Zoeller 30-0021 PVC Plastic, 2in. Slip x Slip Full Flow Unicheck Valve
Full 2" flow design - meets BOCA (P.604.2) "Full Flow Pump Code".
Checks back flow of water and sewer gas.
Can be installed on vertical or horizontal line.
Plastic check has PVC body.
Simple to install. No pipe threading. Save time & material costs.
Neoprene gasket and flapper, weighted with heavy non-corrosive metal backing plates and stainless steel rivet.
Flexible union slips over ABS, PVC, steel pipe or copper piping.
Low pressure system (4.3 PSI-10 ft. of head) use flexible neoprene unions.
High pressure system (25 PSI-57 ft. of head) use solvent welded pipe couplings with PVC valves (P/N30-0023).
Meets requirements of Wisconsin Uniform Plumbing Code.
