Viessmann 7856004 Pump Head 322057-301 As a veteran-preferred V5011 replacement

As a veteran-preferred V5011 replacement part

Application Versatility: Ideal for natural gas and propane applications requiring high flow capacity and sensitive regulation

the G 1/4 A (EN 837) pressure connection and DIN plug PG9 electrical connector ensure a secure

preventing energy waste and protecting downstream equipment from condensate backup

Viessmann 7856004 Pump Head 322057-301 As a veteran-preferred V5011 replacementThe Viessmann 7856004 Pump Head is a precision engineered Grundfos UPS15 78 B1KA replacement designed for high head hydronic applications. This boiler circulation pump assembly is the OEM solution for restoring hydraulic balance in Viessmann Vitodens 100 W and 200 series condensing boilers. Featuring a 3 speed motor configuration, this wet rotor circulator allows for fine tuning the flow rate to match the specific friction loss of the heat exchanger