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Replace Honeywell V4043h1056 22mm Zone Valve
Product Description
V4043h1056 is suitable for a variety of flow control applications in domestic and light commercial central heating systems. Positioned where it cannot block any vent or cold feed when closed, this valve can be plumbed at any angle but the powerhead should not be below the horizontal level of the pipework. If fitted in a confined space, ventilation must be available to keep the valve within its ambient temperature range and access should be available for removing the powerhead if required
Parameters of V4043h1056
| Item | Replace Honeywell V4043h1056 22mm Zone Valve |
| Power Supply: | 230 Volts AC 50Hz |
| Switch Rating : | 2.2A |
| Switch Type : | SPST (22mm) SPDT (28mm and 1") |
| Power Consumption : | 6W |
| Timings (Nominal) : | On: 12 seconds under power , Off: 6 seconds under spring return |
| Ambient Temperature : | 50°:C max |
| Flow Temperature : | 5°C to 88°C max(Special models available for chilled water applications) |
| Static Pressure : | 8.6 bar max |
| Flow Direction : | As per arrow on valve body |
| Electrical Connections : | 1m flying lead heat resistant cable |
| EC Directive : | Conforms to 89/336/EEC & 73/23/EEC |
| Pipe Connections : | 22mm Comp. |
| Auxiliary Switch : | S.P.S.T. K.V. : 6.9 |
| De-Energised State : | CLOSED |
| Differential Pressure for Close Off : | 0.55 bar max |
Applications of V4043h1056
1. Hydronic Control.
2. Use this valve in closed-loop hydronic systems that do not contain dissolved oxygen in system water, such as s freshwater from a frequent source of makeup water.
3. Valve designed for cycling (not constantly powered on)
Options:
| Quality Assurance |
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water tightness: 40psi by gas, no leaks |