Description
2-Port Zone Valve Actuator – A2PORT
The A2PORT 2-Port Zone Valve Actuator is a high-quality replacement actuator head designed specifically for Tower 2-port motorised zone valves, including models VAL222MV and VAL228MV. Suitable for both residential and commercial heating systems, it provides reliable and precise control of water flow within central heating installations.
The actuator is driven by a synchronous motor and incorporates a spring return mechanism, ensuring smooth, consistent operation and a safe return to the closed position in the event of power loss. This design supports dependable system performance and helps maintain correct heating operation when used alongside programmers and thermostats.
Operating on a 220–240V AC, 50Hz supply, the A2PORT is compatible with standard UK electrical systems and is supplied with a durable 1-metre, 5-core flex, allowing straightforward replacement and easy integration during installation or servicing. Its design ensures a secure and accurate fit when mounted onto compatible Tower valve bodies.
Designed for use with both 22mm and 28mm Tower 2-port zone valves, the A2PORT provides a practical solution where reliable actuator replacement is required without disturbing existing pipework. Its robust construction and proven motor design make it ideal for maintaining efficient and responsive heating control.
The A2PORT Zone Valve Actuator offers dependable performance, ease of installation, and compatibility with trusted Tower valve models, making it a reliable choice for maintaining central heating system functionality.
Full technical specifications, wiring details, and installation guidance can be found in the specification tab above.
Key features
- Motor: Synchronous motor-driven with a spring return mechanism, ensuring smooth and consistent operation.
- Compatibility: Designed for Tower 2-Port Zone Valves, including models VAL222MV and VAL228MV.
- Cable: Comes with a durable 1-metre 5-core flex for straightforward installation.
- Voltage: Operates on 220–240V AC at 50Hz, making it compatible with most UK electrical systems.
This Zone Valve Actuator 22mm/28mm is a practical choice for domestic heating systems where dependable operation, clear control and straightforward installation are important.
- This is 2 port zone valve actuator
- Two port spring return valve fittings and auxiliary switch (SPST)
- Actuator suitable for 22 mm and 28 mm valve
- Package Weight: 1.234 pounds

























