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Overview
The Honeywell Motorised Valves have a wide range of flow control applications in domestic and light commercial central heating systems. The typically closed Honeywell variants feature end switches for pump and/or boiler electrical control.
- The Zone Valve must be positioned where it cannot block any vent or cold feed when closed, it may be plumbed in at any angle but must not be mounted
- If fitted in a confined space, sufficient ventilation must be available to keep the valve within its ambient temperature range and access must be provided to remove the powerhead if necessary
- 22 mm 2 port valve
- Spring return action with no end switch
- No manual lever
- Powerhead replaceable without draining down
- Quiet operation and minimal power consumption
- 1 m flying lead, head resistant cable requiring a 230V AC power supply
- Ambient temperature range from 5C to 50C
- Maximum differential pressure is 0.55 bar
Technical specification
Width112 mmTypeZone ValveSize22 mmNumber of Ports2Maximum Temperature50CMaximum Pressure8.6 barHeight98 mmDiameter22 mmDepth60 mmRange DescriptionMotorised ValvesManufacturer Model NoV4043B1257/UBrand NameHoneywell
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