Grundfos UP15-10BUC7 Bronze Circulator Pump w/ IFC, 3/4" Sweat, 1/25HP, 115V (59896241) 1/25 HP 115 Volts 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 with potable water Comes With Integrated Check Valve