GRUNDFOS 3 SPD CRCLTR PMP 1/25HP 115V

Incorporates a cast iron housing, three speed motor (Low/Med/High) and a built-in, removable check valve Pump's performance parameters cover nearly all traditional heating applications- from radiant and baseboards, to fan coils and zoning and many others 3 speeds allow to set up the circulator pump in a way that matches the system's requirements Wet rotor design allows it to be virtually silent while operating