Backflow Preventer, Dual Check Valve, .75-In. Brand_Water Source 1/2" female iron pipe x

1/2" female iron pipe x 1/2" od compression x 3/8" od compression

nsf cl-r certified for use in hot water systems where chlorinated 140 degree Fahrenheit hot water can be constantly re-circulated

hydrant elbow

Clocks and Radios

Backflow Preventer, Dual Check Valve, .75-In. Brand_Water Source 1/2" female iron pipe x3 4", back flo preventer, dual check valve, use at drinking water supply service entrance or individual outlets, for non health hazard residential water system containment & continuous pressure applications, install vertically or horizontally, temperature range 33 to 180 degrees Fahrenheit, minimum working pressure 10 psi to maximum working pressure 150 psi, buna n seals & stainless steel springs, meets asse 1023 & csa b64. 6, wetted surface of this