the kit features a bi-flow design that ensures operational stability during both cooling and heating cycles in heat pump applications

including R22

The Bell & Gossett 186360LF Impeller is a lead-free

a different alloy sensor must be used to prevent chemical erosion of the pressure sensor internally

Watts 0063192 Valve 320819-301 the kit features a bi-flowTo ensure system integrity and eliminate the risk of cross connection contamination, the Watts 0063192 (Series BBFP) is the professional choice for non potable water applications. This 3 4 inch backflow preventer with atmospheric vent is engineered specifically for smaller supply lines, including boiler feed lines, laboratory equipment, and processing tanks. Featuring a dual check valve design with an intermediate vent, it provides reliable protection