Kunkle Valve 0537-E01-HM0030 Valve R-410A Simplified Installation: Features unpluggable screw

Simplified Installation: Features unpluggable screw terminals and non-interacting zero/span trimmers for fast commissioning

the 1/2" conduit enclosure protects internal components and simplifies wiring for professional installers

Simplified Installation: Features a wide wrenching hex for efficient mounting on boiler headers or pressure vessels

maintaining the system's operational safety and hydronic heating performance without compromising combustion parameters

Kunkle Valve 0537-E01-HM0030 Valve R-410A Simplified Installation: Features unpluggable screwThe Kunkle Valve 0537 E01 HM0030 (also identified as 537 E01 HM0030) is a high capacity hot water boiler pressure relief valve engineered for ASME Section IV and ASME Section XIII compliance. Designed specifically for low pressure steam and hot water heating systems, this bronze safety relief valve features a 1" Female NPT inlet and a 1 1 4" Female NPT outlet. With a set pressure of 30 PSI, it supports a significant discharge capacity of 1,649 lb h