Watts 0061935 Preventer Els PW 17895 though it should be inspected

though it should be inspected periodically for debris

you know that maintaining precise downstream pressure is non-negotiable for system safety and appliance efficiency

Designed for large-diameter compressors

leak-free mechanical interface

Watts 0061935 Preventer Els PW 17895 though it should be inspectedThe Watts 0061935 is a professional grade 1 2 inch dual check valve backflow preventer engineered specifically for continuous pressure, non health hazard applications. Often cross referenced as the Watts 9D M3 or Watts 9DM3 1 2, this unit is identical in fit and function to the legacy 9D 1 2 model. It features a high durability forged brass body and an intermediate atmospheric vent that provides a visible signal by discharging water if the downstream