Terminal Guards – Household Heating

£22.99

A 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″ TGDOF1644

Central Heating Products, Terminal Guards

£22.99 View Product

Boiler Overflow Guard 8″ TGDOF843

£13.79

A 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″ TGDOF843

Central Heating Products, Terminal Guards

£13.79 View Product

Circular Flue Terminal Guards CGDK3

£21.19

Tower’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 CGDK3

Central Heating Products, Terminal Guards

£21.19 View Product

High Level Terminal Guards CGDK3HLBRM

£34.79

A 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 CGDK3HLBRM

Central Heating Products, Terminal Guards

£34.79 View Product

Rectangular Terminal Guards BS5440

£21.19

A 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.