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Overview
The V4043H is a motorized two-port zone valve with 3/4" threaded connections. Suitable to control flow in domestic and light commercial central heating systems. The valve can be plumbed at any angle however 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.
- The V4043 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 so that the powerhead is below the horizontal level of pipework
- 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
- 3/4in BSP connections
- Spring return action with SPST end switch
- Manual lever for filling and draining the system
- Powerhead replaceable without draining down
- Quiet operation and minimal power consumption
- 1m flying lead, head resistant cable requiring a 230V AC power supply
- Ambient temperature range from 5 to 50°C
- Maximum differential pressure is 0.55 bar
Technical specification
Width112 mmTypeMotorised Zone ValveSize19.05 mmNumber of Ports2Maximum Temperature50 degMaximum Pressure8.60 barMaterialBrassHeight98 mmDiameter19.05 mmDepth60 mmRange DescriptionMotorised ValvesManufacturer Model NoV4043H1007/UBrand NameHoneywell
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