Engineering to meet ARI-700 standards

protecting sensitive compressors and valves from excessive head pressure

using genuine Reznor HVAC parts ensures the equipment operates according to its original safety certification and efficiency ratings

Wide Compatibility: Designed for use in popular packaged units and furnaces within the Heil Quaker and ICP families

Watts 0063190 Preventer Els PW 17895 Engineering to meet ARI-700 standardsWhen you're piping in a boiler feed line or setting up laboratory equipment, the Watts 0063190 BBFP delivers the heavy duty backflow protection your system requires. This 1 2 inch backflow preventer features a durable forged brass body and stainless steel internal parts designed to handle continuous pressure up to 175 PSI. The dual check design utilizes an intermediate atmospheric vent to safely discharge polluted water if a downstream check fouls,