Grundfos ALPHA 15-55 HWR-D Comfort Stainless Steel Circulator Pump 115V w/ Line Cord

Suitable for HVAC: Heating District heating Residential hot water recirculation Residential heating Industrial heating The ALPHA 15-55 HWR-D is a wireless push button activated recirculation system that provides comfort in homes with no need for a return line or electricity under the sink. System includes line cord, two (2) activation push buttons, four (4) thermal bypass valves, four (4) hose kits, and one (1) set of 3/4" bronze union isolation valves fittings.