Grundfos UP43-44F, Circulator Pump, 1/6 HP, 115 volt

Note: This circulator requires: 539605: 1-1/2" Cast Iron Flange Set (For UP43 Flange Mounted Pumps Only) Features 1/6 HP 115 Volts Pump Connection: GF 40/43 Flange Built-in motor protection for long life Multiple accessories for a variety of applications Whisper-quiet operation for sound sensitive installations Applications include, Hydronic heating, Fan coil heating, Solar heating, and Radiant heating systems