1-1/2" Sewer Relief Valve DESIGNED FOR USE IN OUTSIDE CLEANOUTS TO ELIMINATE COSTLY DAMAGE DUE TO SEWAGE BACK-UP. FITS 1-1/2″ CAST IRON OR PLASTIC PIPES. PROVIDES A VISIBLE WARNING THAT SEWAGE IS...
Pressure Relief Kit includes: Argco Pressure Relief Valve Pre-set 175 PSI 1/2"" x 1/2"" 12"" x 3/8"" tube with hose clamps Two Brass Fittings 3/8 X 1/2 Hose Barb X Male Pipe Elbow Two Pipe Nipples...
3-1/2" Sewer Relief Valve DESIGNED FOR USE IN OUTSIDE CLEANOUTS TO ELIMINATE COSTLY DAMAGE DUE TO SEWAGE BACK-UP. FITS 3-1/2″ CAST IRON OR PLASTIC PIPES. PROVIDES A VISIBLE WARNING THAT SEWAGE IS...
Provides the test and express drain functions for wet fire sprinkler systems on multi-story installations requiring pressure relief (NFPA 13 and NFPA 13R). Features a Pressure...
3" Sewer Relief Valve DESIGNED FOR USE IN OUTSIDE CLEANOUTS TO ELIMINATE COSTLY DAMAGE DUE TO SEWAGE BACK-UP. FITS 3″ CAST IRON OR PLASTIC PIPES. PROVIDES A VISIBLE WARNING THAT SEWAGE IS BACKING UP...