The Tower VAL228MV is a reliable 28 mm motorised zone valve designed for modern heating and boiler systems. Featuring a 2‑port spring‑return design with an auxiliary switch, it delivers precise flow control for both hot‑water and central‑heating circuits when paired with a room thermostat, cylinder thermostat and programmer.
Key benefits
– Compact 28 mm compression fittings – easy to install in tight spaces.
– Synchronous motor + spring‑return – fast opening/closing with automatic reset.
– Auxiliary switch (3 A resistive) – perfect for integration with standard control panels.
– Manual lever – simplifies commissioning, filling, venting and draining.
Technical highlights
– Supply voltage: 220‑240 V AC, 50 Hz
– Power consumption: 6 W
– Operating temperature: +5 °C to +88 °C
– Max differential pressure: 1 bar; static pressure: 10 bar
– Max fluid temperature: 100 °C; ambient temperature: 52 °C
– Cable length: 1 m, with colour‑coded wiring (Live, Neutral, Earth, End‑Switch In/Out) complying with IEE regulations.
The valve arrives boxed with compression fittings and full installation instructions. All electrical connections must be performed by a qualified electrician and grounded according to safety standards. Choose the Tower VAL228MV for efficient, dependable zone control in residential or commercial heating installations.
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