Product Details
The Grundfos UP43-75BF circulator water pump model 52722370 is a single-speed pump with a bronze housing designed for various heating, hot and cold water recirculation applications. It operates at 115V with a 1/6 HP motor. The pump features GF 40/43 flange connections measuring 1-1/2 inches, a ceramic shaft and radial bearings, along with a carbon axial bearing for durability. It includes a stainless steel rotor can and bearing plate, and a corrosion-resistant impeller made of composite PES material. The bronze pump housing provides superior corrosion protection, and the unit is made in the USA.
