The NIBCO® Press System copper extended repair coupling features an inboard bead and EPDM O-ring

in sealed oil bath

NSF Certified

and four test cocks

ProLine Series offers a robust collection of connectors constructed of an inner reinforced PVC tube that provides sanitary water

6"CLEAN SEAL TEST PLUG 13psi SEALS BOTH CAST/IRON & PVC BAND HOSE CLAMP The NIBCO® Press System copperCherne Clean Seal plugs eliminate test water backsplash when stack testing drain, waste and vent plumbing systems. Simply thread them into a standard test tee, inflate the bladder and run your test. Cherne Industries is a global leader in pipe plug and testing.