Backflow Preventer, Dual Check Valve, .75-In. Category_Moulding & Shims Use to determine tension on

Use to determine tension on wires

For indoor and outdoor rat and house mouse control

and a hundred other uses around your farm

Meets ASTM F 493

Ranch Houses

Backflow Preventer, Dual Check Valve, .75-In. Category_Moulding & Shims Use to determine tension on3 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