Campbell 150 psi Air Volume Control for Tanks up to 120 Gallons Category_Water Softeners Check valves have a working

Check valves have a working pressure of 400 P

and industrial applications

finish is guaranteed for life not to tarnish

the ProCoat coating is baked directly onto the connector surface at high temperatures to provide a uniform coating over the entire length of the connector

Poly vinyl chloride

Campbell 150 psi Air Volume Control for Tanks up to 120 Gallons Category_Water Softeners Check valves have a workingBrady nonrepairable style. Zinc plated steel construction, buna n diaphragm and air valve. Brass spring and orfice (model No. AV45). Built in ball check valve (model No. AV100). Temperature maximum 140 deg., pressure maximum 150 P. S. I.