Grundfos UPS 53-55/57/2 F, 3 x 208-230 V, 3 speed circulator pump
The Grundfos UPS 53-55/57 (96654375) is a high-performance 3-speed circulator pump designed for heating and air-conditioning systems. Featuring a durable cast-iron construction, 3/4 HP motor, and 208–230V three-phase operation, it delivers reliable, maintenance-free circulation with flow rates up to 150 GPM.