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£11.28A compact, low‑cost 12‑way junction box for central‑heating control wiring. The Tower WIR12JB provides 12 double screw terminals (10 A rated) with 2×1.5 mm² terminal capacity, four cable entries and cable restraints — ideal for tidying thermostat, programmer and valve/pump control wiring inside cupboards or small control panels.
12 Way Wiring Centre
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£14.95A compact purpose‑built junction box for central‑heating control wiring, the Tower WIRERITE WIR16JB gives installers a tidy, labelled place to terminate programmers, thermostats, valves, pumps and boiler feeds. It’s supplied with pre‑linked neutral and earth terminals and a mix of in‑wall and surface knockouts with cable restraints, making it suitable for S‑plan and Y‑plan systems where neat, serviceable wiring is important.
16 Way Junction Box
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£5.79A compact, low‑cost intermediate wiring box designed for heating control wiring. The Tower (TFC Group) JB6W provides six double screw terminals (rated 10 A) and accepts conductors up to 2 × 1.5 mm²; it’s intended for neat termination of multi‑core thermostat, programmer and valve wiring in indoor installations.
6 Way Wiring Centre
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£15.49A compact automatic bypass valve for domestic central‑heating systems. The Tower ABBV1 (22mm) opens to a preset differential (0.1–0.6 bar) to maintain minimum boiler flow, reduce TRV/zone‑valve noise and protect pump and heat‑exchanger. It fits in a bypass loop after the pump and has lockable adjustment for consistent settings.
ABBV1 auto-bypass valve
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£15.59A compact 22mm straight automatic bypass valve for domestic central‑heating systems. It maintains a controlled minimum flow through the boiler by opening to bypass water when TRVs or zone valves increase system resistance, reducing noise and protecting the pump and heat exchanger.
The valve offers an adjustable differential range (0.1–0.6 bar), up to 50 L/min capacity and lockable settings, and is supplied with 22mm compression connections for straightforward inline installation.
ABBV1ST auto-bypass valve
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£20.05A compact in‑line automatic air separator for 22mm copper central‑heating pipework (Tower AIR22). It continuously collects and vents entrained air to the feed & expansion tank, reducing noise, airlocks and pump cavitation — intended for open‑vented systems and supplied for soldered connections only.
Air Separator 22mm & 28mm
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£34.99A compact automatic air separator for 22mm copper central‑heating pipework with an integrated 15mm cold‑feed inlet. It passively coalesces and removes entrained air to reduce radiator noise, air locks and pump wear; the unit is supplied for soldered installations and is intended for open‑vented (conventional) systems.
Air Separator 22mm With Cold Feed
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£15.95A pair of anthracite‑finished angled manual radiator valves (Tower / TFC Group, Product code MRVM‑A) intended for 15mm pipe and 1/2″ BSP radiator tails. They’re a straightforward, colour‑matched option for installations where the pipework meets the radiator at a right angle and where manual flow/isolation is acceptable.
Anthracite Angled Radiator Valves
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£15.95A pair of straight manual radiator valves in anthracite (Tower MRVMST-A). Designed for 15mm-to-1/2″ BSP radiator connections, they provide simple mechanical flow control and a contemporary finish to match anthracite radiators and towel rails.
Anthracite Straight Radiator Valves
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£69.95A compact, ERP‑compliant permanent‑magnet circulator for domestic central‑heating systems. The APUMPHE offers a 1.5″ G1 (BSP) flange with 130 mm port spacing, a maximum head of 6 m and up to 3.0 m³/h flow; an internal differential‑pressure controller lets it auto‑modulate between low and high power to cut running costs and noise.
APUMPHE High-Efficiency Pump
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A compact combined air vent and stainless‑steel debris filter for 22mm domestic heating pipework. The Tower AIREL passively removes entrained air and non‑magnetic particles while maintaining high flow; it’s a practical complement to a magnetic filter for fuller protection of boilers, pumps and radiators.
Automatic Air Separator 22mm
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£22.99A small welded wire mesh cage finished in brown plastic coating, the Tower TGDOF1644 is designed to sit around an external boiler pressure‑relief or overflow terminal to prevent accidental contact with hot discharge. It offers weather resistance and a visible, unobtrusive barrier while leaving the outlet unobstructed.
Boiler Overflow Guard 16″
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£13.79A compact wire cage that fits around a boiler pressure‑relief or overflow outlet to prevent accidental contact with hot discharge water. The TGDOF843 is made from mild steel with a brown plastic coating and measures 204mm x 102mm x 76mm (8″ x 4″ x 3″). It’s intended for domestic installations, particularly condensing gas boilers where a plastic‑coated finish is recommended.
Boiler Overflow Guard 8″
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£114.95A compact bronze‑body hot‑water recirculation pump that combines corrosion‑resistant construction with a high‑efficiency permanent‑magnet motor and an automatic differential‑pressure controller. Designed for domestic secondary return loops, it delivers instant hot water to distant outlets while keeping electricity use low (auto‑adapting roughly 5–45 W) and operating quietly.
Best paired with a short‑run timer and a pipe thermostat on the return loop to reduce running hours and avoid unnecessary tank cycling.
Bronze Recirc Pump
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£21.19Tower’s CGDK circular flue terminal guards are simple protective cages for accessible boiler flue terminals. Available in zinc-plated, brown plastic-coated (including high-level mesh versions) and stainless steel, they’re sized to suit common domestic circular terminals and intended to help meet BS 5440-1 and Building Regulations clearance requirements.
Circular Flue Terminal Guards
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£16.95Pair of manual corner radiator valves (product code MRVC) finished in hand‑polished chrome. They provide a simple wheel‑head on/off and flow control for radiators where the feed comes from the wall — standard 15mm inlet and 1/2″ BSP radiator tail, rated to 120°C and 10 bar.
Corner Radiator Valves
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£17.50A pair of anthracite-finish manual corner radiator valves (Tower product code MRVC-A) designed for 15mm pipework and 1/2″ BSP radiator inlets. They give a discreet, right-angled connection for wall- or floor-entry pipework and are specified for domestic systems up to 120°C and 10 bar.
Corner Radiator Valves Anthracite
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£3.99A simple pair of manual corner radiator valves from Tower (product code MRVC‑B), finished in black. They are intended for pipework entering from the wall, offer 15mm pipe connections and 1/2″ BSP radiator threads, and are rated to 120°C and 10 bar — suitable as an economical non‑thermostatic option for domestic and light commercial heating systems.
Corner Radiator Valves Black
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£24.95A compact dual‑fuel corner valve set for ladder towel rails that lets the same radiator be served by central heating or an electric element. Brass construction with a polished chrome finish; 15mm compression to the pipes and 1/2″ BSP tails to the radiator. Supplied as an angled valve pair to simplify installation and avoid a separate T‑piece.
DFV – Dual Fuel Valve
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A compact repair kit for Tower diverter valves intended to replace worn internal parts and restore correct switching between heating and hot water circuits. It’s listed for the Tower trade range (product code DVRK1) and is commonly used on a number of CB and CD series boilers where the symptom is a leaking or sticking diverter valve.
Designed for use by competent heating engineers, it’s a low‑cost spares option that can avoid replacing the whole valve when the fault is internal wear.
DVRK1 Diverter Valve Repair Kit
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£9.99A pair of 90° brass push‑fit valve elbows for neat radiator pipe routing. Available in Chrome, Anthracite and Black, the ELB1 variant adapts 15mm male to 10mm female and ELB2 adapts 15mm male to 15mm female, making them a quick install solution where compact, decorative connections are required.
ELB1 & ELB2 90 Degree Elbows
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£19.95A family of simple, reliable mechanical 24‑hour timer modules from TFC Group’s Optimum FM/1 range, supplied in several tab‑orientation variants so they’ll plug straight into many Baxi, Potterton, Alpha and Ideal boilers. They use a 24‑hour dial with 96 tappets, provide volt‑free changeover switching and a manual ON/Auto/OFF override — a low‑cost, proven spare for restoring original timed control.
FM Timer Module Variants
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£34.79A high‑level terminal guard from Tower (TFC Group) is a simple, regulation‑led protective cover for condensing boiler flue terminals that are within reach. The HLBRM variant is a brown plastic‑coated guard with mesh infill, designed to give physical protection while resisting condensate corrosion better than plain zinc finishes. Choose the correct guard size (for example CGDK3HLBRM or CGDK6HLBRM) to match the terminal and preserve the minimum 50 mm clearance required by BS5440‑1:2008.
High Level Terminal Guards
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A straightforward family of steel, nitrogen pre‑charged expansion vessels for domestic sealed hot‑water and central‑heating systems. Available in 8 L, 12 L, 19 L and 24 L sizes (product codes EV8, EV12, EV19, EV24), they have 1‑inch connections, a 10 bar maximum working pressure and are intended to stabilise pressure and absorb thermal expansion in small to medium systems.
Hot Water Expansion Vessels
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£59.95A passive, in‑line magnetic and mesh filter for heat‑pump and sealed central‑heating systems. The HPFILT (28mm) uses a 12,000‑gauss removable magnet plus 300µm and 800µm mesh elements to trap ferrous and larger non‑ferrous debris, protecting pumps and heat exchangers and simplifying annual maintenance.
Designed for vertical installation on 28mm return pipework, it includes two Ø28 compression ball‑valves, brass service fittings and a drain‑off for easy cleaning.
HPFILT – Heat Pump Magnetic Filter
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£11.68A compact central‑heating chemical pack containing a concentrated system cleanser and an inhibitor. It’s intended for domestic systems: one 0.5‑litre dose is stated to treat about 100 litres (roughly 10 radiators). Apply via the header tank on open systems or via a radiator on sealed systems.
Before use, confirm compatibility with your boiler and request the supplier’s safety data sheet if the manufacturer is not clearly identified.
Inhibitor & Cleanser Pack
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£36.50A compact in-line magnetic filter for 22mm domestic heating pipework. It uses a 9,000-gauss neodymium magnet plus a mechanical strainer to remove magnetic and larger non‑magnetic debris, and is supplied with 22mm brass compression fittings and a low-level drain for simple servicing.
Best suited to apartments, small bungalows and other space‑constrained installations where a full-size filter would not fit.
MFILT Mini Magnetic Filter
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£34.49A compact replacement powerhead for 3‑port mid‑position valves used in domestic Y‑plan heating. The Tower A3MID is a synchronous motor actuator with spring return, a built‑in auxiliary switch and a 1‑metre 5‑core cable; it fits VAL322MP/VAL328MP valve bodies and is commonly used as a like‑for‑like swap for V4073A‑style powerheads.
Mid-Position Valve Actuator
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£52.95A compact Wi‑Fi time switch intended to add smartphone and voice control to an existing boiler or immersion heater. It offers up to 15 on/off programmes (1‑minute minimum), a manual override button, volt‑free SPDT switching and connection via the Smart Life app (2.4 GHz Wi‑Fi). Suited to simple retrofit use where timed switching — not temperature modulation — is required.
OP-BM-IHTWF01 Wi-Fi Boiler Module
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£35.99A compact 7‑day digital fused‑spur timer for single‑gang pattress installation, offering 24 on/off events, a double‑pole isolator and a removable BS1362 13 A fuse caddy. It’s designed for permanently wired resistive loads (13 A) and includes an internal rechargeable cell (≈200 hours) to retain settings during power loss.
OP-DFST Socket Box Fused Spur Timer
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A compact single‑module DIN‑rail digital timer for simple 7‑day or 24‑hour scheduling. The OP‑DIN offers six ON / six OFF events, an LCD for programming, rechargeable backup (≈100 hours) to retain clock and programmes during power loss, and a 16 A resistive switching contact — a neat, space‑saving choice for panel‑mounted lighting or heating control where sophisticated networking or heavy inductive switching is not required.
OP-DIN 1 Module 1CH Time Switch
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£41.95A compact DIN‑rail Wi‑Fi timeswitch for a single mains output, the Optimum OP‑DRWF01 gives 24‑hour and 7‑day scheduling via an iOS/Android app, internet time synchronisation and Alexa/Google Home voice control. It’s aimed at domestic and light‑commercial use where a discreet, in‑board timer is needed for heating circuits, pumps, fans or lighting, provided the loads are within the 16 A resistive / 4 A inductive ratings.
OP-DRWF01 Wi-Fi DIN Rail Timer
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A compact, one‑button socket‑box boost timer by Optimum (TFC Group) that delivers four pre‑set timed mains boosts — 15, 30, 60 or 120 minutes — for resistive heating appliances. It’s rated for 16 A resistive switching, fits a standard pattress box and uses LED indication and quartz timing for clear, accurate on‑demand control.
OP-EBT2 Socket Box Electronic Boost Timer
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£66.95A straightforward mechanical 24‑hour immersion heater timer for Economy‑style tariffs. The Optimum OP‑ECOSAVE switches single, dual or twin immersion elements during off‑peak periods, offers a selectable 15–120 minute boost, and includes clear indicator lamps, a manual on/off override and a 72‑hour running reserve.
It’s a simple, electrician‑fitted solution when you want reliable timed hot‑water control without smart features.
OP-ECOSAVE Immersion Heater & Economy 7 Timer
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£15.79A compact 24‑hour synchronous plug‑in timer module for repeatable daily scheduling. The OP‑FM1STU00 uses 15‑minute captive tappets to control a single volt‑free SPDT output and is designed as a direct replacement for many wall‑hung boiler programmers and sub‑panel time‑switch applications. This variant has no manual override.
OP-FM1STU00 Timer Module 24 Hour
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£14.95A compact 24‑hour synchronous plug‑in timer module designed as a drop‑in replacement for many wall‑hung boilers and control panels. It uses captive 15‑minute tappets and a three‑position manual override (timed / fixed‑on / fixed‑off), and provides a volt‑free SPDT contact rated 16 A resistive / 8 A inductive for simple daily scheduling.
OP-FM1STUH0 Module With Override
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A compact, battery‑powered programmable thermostat with capacitive touch controls and a clear backlit screen. The Optimum Vibe OP‑HWSTAT offers six user‑adjustable periods per day, volt‑free switching for broad boiler compatibility and adjustable frost protection — a straightforward option where local scheduled control is required but Wi‑Fi or smart features are not.
OP-HWSTAT Digital Room Thermostat
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£37.99A compact digital timeswitch for immersion heaters and general purpose switching, offering 24‑hour and 7‑day programming with 1‑minute resolution and up to 24 ON/OFF events. It uses volt‑free SPDT contacts (removable link for direct immersion wiring), runs from 220–240V AC and is rated 16A resistive / 4A inductive — a straightforward local controller where predictable, timer‑based operation is required without smart features.
OP-IHTDIGI Digital Immersion Timeswitch
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£22.50A simple, surface‑mounted 24‑hour mechanical timer for immersion heaters and general‑purpose switching. It offers 15‑minute tappet intervals, SPDT volt‑free contacts with a removable link for mains switching, a three‑position manual override and ratings of 16 A resistive / 8 A inductive.
Suited to basic daily scheduling of hot‑water heaters and similar loads in dry indoor locations; not for direct switching of LED or discharge lighting without a contactor.
OP-IHTGPT 24 hour Immersion Timer
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A surface‑mounted mechanical 7‑day timer for immersion heaters and general‑purpose loads. The OP‑IHTGPW uses captive tappets on a weekly dial (2‑hour intervals), has a three‑position override and volt‑free SPDT contacts (link removable). It’s rated 16 A resistive / 8 A inductive and is intended for simple, reliable weekly scheduling rather than fine or smart control.
OP-IHTGPW 7 Day Immersion Timer
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£44.99A compact, pattress‑mounted digital timeswitch for routine mains control. The OP‑S BSDIGI offers 24‑hour and full 7‑day programming with 24 on/off events, 1‑minute resolution, Random and Countdown modes, and a volt‑free changeover contact so it can directly handle resistive loads or drive a contactor for larger or inductive loads.
It’s a straightforward choice where accurate scheduled switching is required indoors—heating, simple pumps and similar domestic applications—provided you respect the load type and the manufacturer’s guidance on switching LED or discharge lighting.
OP-SBSDIGI Digital Socket Box Timer
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£16.99A compact 24‑hour mechanical timer that mounts over a single pattress box and uses 15‑minute captive tappets to create daily on/off schedules. It provides volt‑free SPDT switching (16 A resistive, 8 A inductive) and a Timed/OFF/Constant override — useful for simple domestic or light‑commercial timing tasks where straightforward, repeatable daily control is required.
OP-SBST 24 Hour Socket Box Timer
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A mechanical 24‑hour captive‑tappet timer intended for mounting on a single pattress box and driven by a 24V DC motor. It offers 15‑minute programming intervals, a volt‑free SPDT changeover contact (16A resistive / 8A inductive) and a Timed/OFF/Constant manual override — typically used to schedule 24V heating and control circuits where a simple, repeatable daily schedule is required.
OP-SBST24V 24V Socket Box Timer
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£26.39A mechanical 7‑day pattress‑box timeswitch with captive two‑hour tappets and a simple Timed / ON / OFF override. It supplies volt‑free SPDT switching and is rated for 16 A resistive (8 A inductive), which makes it a straightforward choice for basic weekly schedules on domestic or light‑commercial circuits where two‑hour steps are acceptable.
OP-SBSW 7 Day Socket Box Timer
£26.39 View Product
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£39.95A single‑gang, Wi‑Fi enabled socket‑box timeswitch that fits a standard pattress. The OP‑SBWF01 provides Smart Life app and voice control, 24‑hour or 7‑day scheduling with up to 15 on/off programmes and a volt‑free SPDT contact rated 16 A resistive (4 A inductive). It’s suited to internal domestic or light‑commercial control where neat wall mounting and app‑based scheduling are required.
OP-SBWF01 Wi-Fi Socket Box Timer
£39.95 View Product
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£57.49A compact wall‑mounted two‑channel Wi‑Fi timeswitch (Optimum OP‑SBWF02) that fits a standard single pattress box and provides two independently scheduled 230V outputs. It’s aimed at domestic and light commercial uses where remote app control, local override buttons and voice assistant integration are useful — but note the modest 5A per‑channel rating and indoor‑only installation requirement.
OP-SBWF02 Wi-Fi Socket Box Timer
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£57.49A compact, pattress‑mounted 3‑channel Wi‑Fi timeswitch (model OP‑SBWF03) that gives independent scheduling and manual override for three 230V outputs. It’s designed for domestic and light commercial use — ideal for hot water and multi‑zone heating control or small pumps — but each channel is limited to 5 A resistive so heavier or inductive loads will need a contactor.
OP-SBWF03 Wi-Fi Socket Box Timer
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A simple plug‑in 24‑hour captive‑tappet timer that provides repeatable on/off control in 15‑minute steps via a BS1363 shuttered socket. Mains‑synchronised, low power consumption and fitted with a three‑position manual override; best for routine daily control of resistive domestic loads or as a low‑voltage controller for a contactor where higher currents are present.
OP-TIP1000 24 Hour Plug-In Timer
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£38.85A slim battery transmitter and a mains receiver that together form a programmable RF room thermostat for domestic heating. The Optimum Vibe OP‑TPISTAT supports six daily temperature periods, uses a pre‑linked 868 MHz radio link, and provides volt‑free switching via a 230 V receiver with a 10 A resistive rating—suitable for most combi boilers and retrofit situations where a wireless room stat is preferred.
OP-TPISTAT Optimum Vibe (RF)
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£40.99A compact, electromechanical 24‑hour analogue timeswitch for single‑circuit daily scheduling. The OP‑TS111.1 uses a synchronous motor and 15‑minute captive tappets to provide repeatable on/off control; contacts are rated 16 A resistive (8 A inductive) and the unit is suitable for immersion heaters, lighting (quoted LED load up to 100 W) and basic heating or ventilation circuits.
OP-TS111.1 Synchronous Timeswitch 24 Hour
£40.99 View Product
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A compact, panel‑mount electromechanical daily timer that delivers repeatable 15‑minute on/off steps from a volt‑free SPDT contact. The OP‑TS111.2 (Optimum, TFC Group) is a simple, robust choice for panel‑installed lighting or heating control where mains‑powered daily scheduling is sufficient and a contactor can be added for non‑resistive lamp types.
OP-TS111.2 Panel Mount Timeswitch 24 Hour
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A compact mechanical 7‑day timeswitch that offers a single volt‑free SPDT output on a weekly dial with 2‑hour tappet intervals. Rated 16 A resistive / 8 A inductive (incandescent up to c.1,300 W; LED to 100 W), it’s a trade‑style, low‑complexity timer for basic lighting, heating or pump control where coarse, repeat weekly scheduling is acceptable.
OP-TS171.1 (7 Day) Timeswitch
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£39.99A compact single‑channel 24‑hour quartz timeswitch with 15‑minute tappet intervals and volt‑free SPDT contacts. Designed for surface, panel or DIN‑rail mounting, it offers a battery running reserve so the clock and programme survive mains interruptions — useful for simple daily control of lighting, pumps or heating interlocks.
OP-TS211.1 QUARTZ 24 HOUR 150 HOUR RESERVE
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£62.99A compact 24‑hour / 7‑day programmable digital timeswitch for 220–240 V installations. It offers up to 24 on/off events, a volt‑free changeover contact rated 16 A resistive (4 A inductive), multiple manual override modes and DIN‑rail/panel/surface mounting — a practical, non‑networked scheduler for heating, pumps and other routine mains‑switched equipment.
OP-TS371.1 Digital Timeswitch 7 DAY/24 HOUR
£62.99 View Product
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£51.95A compact touchscreen room thermostat with both 868 MHz RF and 2.4 GHz Wi‑Fi, the OP‑WFSTAT pairs a battery‑powered wall stat with a mains receiver to provide four daily heating periods, remote control via the Smart Life app and either volt‑free relay switching or OpenTherm modulation for compatible boilers.
It’s best suited to single‑zone domestic systems where simple app control and an easy‑to‑install wireless stat are needed without the complexity of a larger smart hub.
OP-WFSTAT Wi-Fi Digital Room Thermostat
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£15.99A strap‑on single‑pole changeover thermostat for pipework and hot‑water cylinders, the PCS offers a wide 10–90°C setting range, a fixed ~5°C differential and a 16(4) A switching rating at 250 V AC. It’s built for indoor plant‑room and cupboard use and is intended to switch pumps, valves or auxiliary heating equipment where surface temperature sensing is appropriate.
PCS Pipe / Cylinder Thermostat
£15.99 View Product
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£6.25A simple, clip‑on plastic shroud and matching collar system for tidying visible 15mm radiator and towel‑rail pipework. Available in 130mm, 200mm and 300mm lengths and finished in polished chrome, anthracite, matt black or bright white to coordinate with valves and radiators.
Quick to install and easy to trim on site; collars are supplied for a neat 55mm finishing ring and are available separately in trade packs.
Plastic Pipe Shrouds and Collars
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£21.89A compact 22mm pressure‑reducing valve from the Trade‑Tec (Intatec) range, the PRVG22 reduces mains pressure to protect boilers and hot‑water systems. It comes with a fitted gauge and 15mm reducing adapters, is WRAS‑listed on supplier pages and is factory‑preset (typically to c.3 bar) with an adjustable outlet up to 6 bar — suited to standard domestic and light commercial installations.
Pressure Reducing Valve
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£21.19A simple wire‑cage flue guard from the Tower (TFC) TGD family designed to protect rectangular boiler terminals. Available in Zinc & passivated, JS500 (for oil), brown plastic coated (for condensing boilers) and stainless steel finishes — choose the finish to match your flue type and exposure. Confirm the guard size against the terminal dimensions before ordering.
Rectangular Terminal Guards
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£14.95The Tower SA1/2 is a WRAS‑approved, point-of-use mini expansion vessel (0.16 L) with a 1/2″ BSP connection, pre-charged to 3–3.5 bar. It’s designed to absorb short pressure spikes from fast-closing valves — ideal for installers who need a compact, potable-water solution to reduce water hammer at appliances in tight spaces.
Shock Arrestor
£14.95 View Product
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£7.73A single‑socket UK smart plug (Status SS1GWIFIPLUGB18) that adds app control, scheduling and energy metering to a standard BS1363 outlet. It connects over 2.4GHz Wi‑Fi, works with the Smart Life app and supports Amazon Alexa voice control. Rated 220–240V, 50Hz, 13A (max 2990W), it’s a low‑cost option for automating lights and everyday appliances within that load limit.
Single Socket Wi-Fi Plug-In Timer
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£7.95A straight brass push‑fit reducer from Tower that adapts 15mm radiator valves or lockshields to 10mm plastic pipe. Available in Chrome (STC1, supplied in pairs), Anthracite (STC1‑A, single) and Black (STC1‑B, single), it’s designed for water‑based central heating and offers quick, tool‑free installation with rated temperature and pressure limits for domestic systems.
STC1, STC1-A & STC1-B Straight Connectors
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£13.50A pair of straight manual radiator valves in hand‑polished chrome (product code MRVMST). They provide simple on/off and flow control for radiators where the supply pipe runs vertically or from the floor and are specified for 15 mm pipe to a 1/2″ BSP radiator connection, with a 120°C / 10 bar maximum rating.
Straight Radiator Valves
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£13.88A twin pack of matt‑black straight manual radiator/towel‑rail valves finished in a round style and made from brass. They use 15mm compression inlets and 1/2″ BSP radiator tails, so they’re a simple, style-conscious replacement for radiators or towel rails with inline or floor‑rising pipework. These are manual valves (not thermostatic) and supplied as a pair.
Straight Radiator Valves Black
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£15.79A simple, mechanical frost‑protection thermostat for domestic heating systems. The Tower STTRFSN V2 uses a sealed bellows and dial to maintain a minimum temperature between −5°C and +15°C, with a 1°C switching differential and volt‑free SPDT contacts for use with boilers and control circuits.
It’s compact, wall‑mounted (60 mm fixing centres) and is best used where you need reliable frost protection rather than programmable or smart heating control.
STTRFSN V2 Room Thermostat
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£14.99A compact, dial‑operated mechanical room thermostat for simple on/off control of domestic heating. It uses a sealed bellows sensor to regulate room temperature between 10°C and 30°C (1°C differential) and is compatible with mains (230V AC) or low‑voltage/volt‑free switching — a low‑cost, robust choice where programmability or smart features aren’t required.
STTRS1 V2 Room Thermostat
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£17.99A simple, dial-operated mechanical room thermostat that switches mains heating at 230 V. The Tower STTRSL uses a sealed bellows sensor for reliable temperature control between 10°C and 30°C, and includes a neon indicator that lights when the heating is on. It’s a low-cost, easy-to-install choice where basic on/off control is sufficient.
STTRSL Room Thermostat
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£11.95A compact, drop‑in synchronous motor intended as a replacement for the motor inside many 2‑port and 3‑port spring‑return valve heads. It uses a standard teardrop mounting and pinion output, runs from 220–240V AC at 50Hz and provides a slow 4 RPM, ~6W output suitable for restoring valve actuation in domestic central‑heating systems.
Synchronous Valve Motor
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£10.34A concentrated chemical treatment intended to reduce boiler noise caused by limescale on a heat exchanger. The 0.5-litre bottle (SKU TRIPCON4) treats a typical domestic system of about 100 litres (roughly 10 radiators) and is intended for use alongside a compatible corrosion inhibitor; it’s non‑acidic, suitable for systems containing aluminium and is designed to be left in the system once dosed.
System Silencer Concentrate
£10.34 View Product
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£20.59A simple dial room thermostat with a blank tamper cover and a sealed‑bellows sensing element. The Tower STTPRS provides manual temperature control from 10°C to 30°C (1°C differential), is rated at 10(3) A and is designed for wall mounting with 60 mm fixing centres — a low‑cost, robust option where authorised setpoints must be preserved.
Tamper Proof Thermostat
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£21.95A ready-to-fit corner TRV and lockshield pack for through‑the‑wall radiator installations. It supplies a chrome/white thermostatic head, reversible corner valve body, lockshield, 1/2″ BSP tails and 15mm olives so you can tidy a radiator where the pipework exits the wall.
Suitable for most domestic radiators and towel rails; the TRV offers multiple settings with frost protection and the valve body is rated for typical household heating pressures. Check pipe and tail dimensions on site before ordering to be safe.
TCTRVCCW Corner Chrome TRV Pack
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£31.95A compact 15 mm thermostatic mixing valve from TFC Group’s Tower range that blends hot and cold water to a tamper‑resistant set temperature (35–50 °C) with around ±2 °C accuracy. It’s chrome‑plated, supplied with 0.6 mm inlet filters and non‑return valves, and is suitable for typical domestic tempering duties where TMV2/TMV3 certification is not required.
THERMAL MIXING VALVE TMV 15mm
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£32.95A compact, trade‑grade thermostatic mixing valve with 22mm compression connections that blends hot and cold supplies to an adjustable, tamper‑resistant outlet (35–50°C). It includes 0.6mm inlet filters and non‑return valves and is designed to give stable mixed temperatures (±2°C) when installed within the stated supply temperature and pressure ranges.
Suited to under‑bath, basin or shower feed applications where a dependable, serviceable blending point is required — but not intended as a TMV2/TMV3 certified unit, so check compliance needs before specifying for regulated settings.
THERMAL MIXING VALVE TMV22 22mm
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£5.89A compact brass tee designed for dual‑fuel radiator and towel‑rail installations, the Tower TPC series (TPC‑A Anthracite, TPC‑B Black, TPC‑C Chrome) provides a 1/2″ BSP port for an electric heating element alongside a TRV or blanking plug. O‑ring seals remove the need for PTFE tape; installation can be horizontal or vertical. Electrical connections must be made by a qualified electrician and protected by a 30 mA RCD.
TPC – A, B, C Dual Fuel Tee Pieces
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£42.95A compact magnetic boiler filter supplied in two trade sizes (22 mm and 28 mm). The unit combines a strong 12,000‑gauss neodymium rod and a 530 ml collection chamber in a PA66 (30% glass‑filled) body, and is sold as TC‑Filter (22 mm) or TC‑Filter28 (28 mm). It’s intended to catch ferrous wear particles on the return pipe and is supplied with isolation ball valves and compression fittings for straightforward servicing.
TRADE03 22mm & 28mm Magnetic Filters
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£19.32A chrome TRV and lockshield pack designed for standard domestic radiators, the set provides liquid‑sensor thermostatic control and a matching lockshield that suit 15mm pipework and can accommodate 10mm with reducers. It offers a 7°C–28°C control range, reversible body for flow or return and a tidy chrome finish for simple replacement or new installs.
TRV Pack (chrome) Suit 10mm-15mm
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£19.29A practical TRV and lockshield pair in white (thermostatic head) with chrome bodies, supplied to suit 10 mm or 15 mm pipework. The reversible TRV head (7°C–28°C) and included 10 mm reducer make this a straightforward, low‑cost option for domestic radiator installations or like‑for‑like replacements.
TRV Pack (white) Suit 10mm-15mm
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£21.31A straight thermostatic radiator valve and matching lockshield in polished chrome for 15mm pipework. The mechanical TRV head uses a liquid sensor to regulate room temperature between about 7°C and 28°C, while the lockshield allows the radiator to be balanced by an installer. It’s a simple, trade‑style pack for standard inline radiator connections.
TRV Pack Inline (chrome)
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£18.99A straight inline thermostatic radiator valve and matching lockshield in a white head / chrome body finish, supplied as a twin pack for 10–15 mm pipework. The mechanical TRV uses a liquid-filled sensor (7°C–28°C) and a reversible valve body for fitting on either flow or return; it’s a basic, reliable option for manual per-radiator temperature control.
TRV Pack Inline (white)
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£16.50A trade‑style radiator valve pack containing a liquid‑filled thermostatic head on a reversible angled body, plus a matching chrome lockshield, 1/2″ BSP tails and 15mm olives. It provides simple, local temperature control (≈7–28°C), frost protection and flexible mounting for most standard domestic radiators and towel rails.
TRV4PACK Angled TRV Pack
Central Heating Products, Thermostatic Radiator Valves, TRV & Lockshields, Valves, Motors & Accessories£16.50 View ProductQuick View -
£21.95A complete angled TRV pack in black, the Tower TRV4PACK‑B contains a liquid‑filled thermostatic head, reversible angled valve body and matching lockshield with the fittings to suit 10–15mm radiator pipework. It provides simple, reliable mechanical temperature control (approx. 7°C–28°C) for standard domestic heating systems.
TRV4PACK-B Angled TRV Pack Black
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£21.95A compact anthracite TRV pack that combines a liquid‑filled thermostatic head on a reversible angled brass valve body with a matching lockshield and the fittings needed for most 15mm/1/2″ domestic radiator connections. It offers simple, stable temperature control (0–5 dial, 7–28°C range) and a frost‑protection setting — a tidy choice when matching dark, contemporary radiators or towel rails.
TRV4PACKAN Angled Anthracite TRV Pack
Central Heating Products, Thermostatic Radiator Valves, TRV & Lockshields, Valves, Motors & Accessories£21.95 View ProductQuick View -
£21.95A chrome corner thermostatic radiator valve pack from Tower that supplies a liquid‑filled TRV head, reversible angled valve body, matching corner lockshield and 1/2″ BSP tails with 15mm olives. It’s designed for standard domestic 15mm pipework, offers a 0–5 control range (approx. 7–28°C) plus frost protection, and can be fitted on flow or return in horizontal or vertical orientations.
TRV4PACKC Corner Chrome TRV Pack
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£21.95A black corner thermostatic radiator valve pack that pairs a liquid‑filled TRV head with an angled, reversible valve body and matching corner lockshield. It’s designed for 15mm domestic pipework with 1/2″ BSP tails, offers a control range of about 7°C–28°C with frost protection, and is finished in durable black powder coat for use on contemporary radiators and towel rails.
TRV4PACKC-B Corner Black TRV Pack
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£22.49A corner-mounted thermostatic radiator valve pack finished in anthracite, combining a liquid-sensor TRV head with a reversible angled valve body and matching lockshield. It’s designed for standard 15 mm domestic pipework (1/2″ BSP tails), offers a temperature range of about 7°C–28°C with frost protection, and includes decorator caps and a 10 mm reducer kit for flexible installation.
TRV4PACKCAN Corner Anthracite TRV Pack
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£21.95A complete straight TRV and lockshield pack finished in anthracite, designed for standard 15mm pipework with 1/2″ BSP radiator connections. It uses a liquid‑filled thermostatic head with a 0–5 scale (approx. 7°C–28°C), includes tails, olives and decorator caps, and is intended for professional installation on domestic central‑heating systems.
TRV4PACKSTAN Straight Anthracite TRV Pack
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£24.65A two‑piece radiator valve pack that pairs a TRV2 thermostatic head with an LS1DO lockshield featuring an integrated drain‑off. It’s aimed at conventional pumped central‑heating systems using 10–15 mm pipework and standard 1/2″ BSP tails, and is useful where you want radiator‑level temperature control plus the ability to isolate and drain an individual radiator for maintenance.
TRVPACKDO (with Drain Off)
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£35.95A practical 22mm two‑port motorised zone valve for domestic heating systems with 220–240V AC operation, a low‑power (6W) synchronous actuator and spring‑return fail‑safe action. It includes a 1m pre‑wired 5‑core cable and an auxiliary (end) switch for boiler/pump interlock, making it well suited to standard fully‑pumped central‑heating zones.
VAL222MV Zone Valve 22mm
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£40.95A simple 28mm 2‑port motorised zone valve for domestic and light commercial heating systems. It runs from 220–240V AC, draws about 6 W, and includes a 1 m cable, manual override and a 3 A auxiliary end switch for boiler/pump interlock. The VAL228MV is best where you need reliable on/off zoning and easy replacement or servicing.
VAL228MV Zone Valve 28mm
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£44.95A compact 22 mm 3‑port mid‑position motorised valve for fully pumped domestic heating systems. The VAL322MP uses a low‑power 230/240 V spring‑return actuator with a built‑in switched output to control heating, hot water or both when used with conventional room and cylinder thermostats and a programmer.
It is supplied with a 1 m pre‑wired cable, compression fittings and a manual lever for commissioning; suitable for typical UK homes where pipework and pump head match the valve’s 1 bar differential and 10 bar static ratings.
VAL322MP 3 Port Mid-Position Valve
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£48.95A three‑port mid‑position motorised valve for fully pumped domestic heating systems. The VAL328MP uses a replaceable synchronous actuator and 28mm compression body to route boiler flow to heating, hot water or both; it runs from 220–240V AC, consumes 6W and includes a 1m five‑core cable and manual override for commissioning.
VAL328MP Mid-Position Valve 28mm
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£30.95A compact replacement actuator head for Tower two‑port zone valves (VAL222MV 22mm and VAL228MV 28mm). The A2PORT is a synchronous motor, spring‑return unit with a 1 m 5‑core cable and an auxiliary switch (3 A resistive), designed to be fitted without draining the system.
Zone Valve Actuator 22mm/28mm
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