UPS53-55/57F wet-rotor, cast iron circulator pump with 2" flanged connection and a 1/2 HP, 460v, three phase, 3-speed motor for hydronic heating and cooling in closed loop systems. It has a flow range of 0-62.1 GPM and a head range of 0-23 feet. Flange gaskets are included, but flanges are sold separately. Grundfos UPS Series pumps feature a 3-speed motor, which allow the user to adjust the pump speed to fit their specific application. Ceramic bearings ensure years of quiet, trouble-free operation and quick connect terminals provide easy installation.
