The pump  is located after the primary heat exchanger within the heating appliance and allows the heated water to be circulated within the closed heating system. In combination boilers , the pump can be found before the diverter valve to allow circulation

This Viessmann circuit pump motor is suitable for use in Vitodens 100-W WB1A 24kW System and Combi appliances. It is supplied with a gasket and screws.  The pump moves heated water around a boiler, via the heat exchangers and into the radiators or hot taps. The pump is normally located before the diverter valve in a combi to allow circulation through a heating and hot water system.  As the leading supplier of parts for all the major boiler manufacturers we’ve got a wealth of experience and knowledge in this area, and with over 450 branches we carry more heating spare parts in more places than any other merchant to help you improve your first time fix rate.

Viessmann
Circuit Pump Vimb 12/6 HE S
7842218

Trusted by Tradespeople

Viessmann Circuit Pump Vimb 12/6 HE S 7842218

Trusted by Tradespeople

Viessmann
Circuit Pump Vimb 12/6 HE S
7842218