Tri-Check® check valve, ball valve and union combination. The Combo: Check valve and union combination.

Zoeller® Combination Valve, 25 psi, 1-1/2 in Inlet Port, PVC Body

• Full-flow check valve design
• Threaded union allows pump to be removed without disrupting discharge piping
• Saves time and money - easy to install
• Neoprene gasket and flapper, weighted with stainless steel backing plates and stainless steel rivet
• Can be installed on vertical or horizontal pipe
• Meets plumbing codes requiring a ball valve installed in conjunction with a check valve
• All stainless steel screws
• Replaceable flapper in the check valve
• Extra wide hinge to reduce stress

• Catalog https://hs-beta.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Zoeller_30-0015_Catalog.pdf