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Bypass Valve

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Auto Bypass Valve 22mm Angled
Auto Bypass Valve 22mm Angled
Automatic Bypass Valve suitable for all heating systems up to 10 bar static pressure where a boiler bypass is required or radiator thermostats are fitted. It provides a simple method of ensuring adequate flow through boilers which require a bypass as well as reducing system noise. In systems fitted with radiator thermostats, the valve opens automatically as the TRVs or zone valves close down and the resistance of the system starts to exceed the preset pressure limit."
£21.42 each (Inc. VAT)
Honeywell Home Compression Start Auto Bypass Valve 22mm
Honeywell Home Compression Start Auto Bypass Valve 22mm
The DU144 Automatic Bypass Valve controls the flow of water through a bypass circuit which is installed between flow and return pipework, typically at or near the boiler."
£73.18 each (Inc. VAT)
Danfoss AVDO28 Automatic Bypass Valve 28mm
CLEARANCE
Danfoss AVDO28 Automatic Bypass Valve 28mm
The AVDO range of automatic bypass valves can be used as either differential pressure controls or to provide a minimum flow through a system. Many boiler manufacturers are now insisting that a bypass valve be fitted in all installations to ensure that the volume of water circulating through the boiler remains consistent, regardless of the load on the system."
£223.86 each (Inc. VAT)
Siemens BPV22 Automatic Bypass Valve 22mm
CLEARANCE
Siemens BPV22 Automatic Bypass Valve 22mm
An automatic bypass valve used for allowing constant water circulation through the boiler/system when thermostatic radiator valves close.
£56.23 each (Inc. VAT)
Vaillant 150238 Automatic Bypass Valve
CLEARANCE
Vaillant 150238 Automatic Bypass Valve
The automatic air vent is a pressure safety device in the central heating unit. They work by using buoyancy to release built up air. As water flows through the heating/cooling system a float within the aav (automatic air vent) opens or closes dependant on the current water level. If the system contains only water, the float rises to the top and the vent remains closed until the water level drops."
£36.43 each (Inc. VAT)
Danfoss AVDO15 Bypass Valve 15mm
CLEARANCE
Danfoss AVDO15 Bypass Valve 15mm
The AVDO range of automatic bypass valves can be used as either differential pressure controls or to provide a minimum flow through a system. Many boiler manufacturers are now insisting that a bypass valve be fitted in all installations to ensure that the volume of water circulating through the boiler remains consistent, regardless of the load on the system."
£125.04 each (Inc. VAT)
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