99287256 | Circulator Pump Alpha1 ECM 115V Cast Iron Flanged 3 Speed 15-55F | Grundfos Circulators Product Type_For Stud Insulation Assembly the 8221G011 valve meets industry

the 8221G011 valve meets industry standards for protection against harsh environments

this valve effectively relieves excess pressure

this spring plunger provides excellent strength

It can be used for momentary or latching functions

99287256 | Circulator Pump Alpha1 ECM 115V Cast Iron Flanged 3 Speed 15-55F | Grundfos Circulators Product Type_For Stud Insulation Assembly the 8221G011 valve meets industryGrundfos Circulator Pump Alpha1 ECM 115V Cast Iron Flanged 3 Speed 15 55F: This Circulator Pump from Grundfos offers exceptional efficiency with its 1 16HP ECM motor. The cast iron construction provides durability, while the flanged end connection ensures a secure fit. With a flow rate of 21 GPM and a head range of 18. 05 FT, it's ideal for commercial heating, domestic hot water recirculation, and other demanding applications. Its 3 speed operation