Honeywell 2 Port Zone Valve V4043H 1106 28mm V4043H1106 Commonly used to separate central heating and hot water and to separate, for example, upstairs and downstairs heating circuits. The V4043H normally closed models have end switches for electrical control of boiler and pump. The normally open model is particularly applicable to the control of solid fuel systems, since it will open in the event of a power failure. These valves are also suitable for use in light commercial applications. Valves are available in both 22mm and 28mm compression fitting and 1/2"", 3/4"" and 1"" BSP sizes. All sizes of normally closed valve have a manual lever to facilitate filling and draining down and a 1 metre flying lead
Price: £133.58 from ManoMano UK
| Stockist | Price | |
|---|---|---|
| ManoMano UK | £133.58 | Visit Store |
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