Features:

·   Full-pattern bodies and compression nuts are constructed of corrosion-proof, virgin PVC resin

·   Compression-type end connections are designed to fit onto Schedule 40 or 80 PVC pipe or steel pipe.

·   Cracking pressure: 1/2-pound positive pressure.

·   Full-flow waterways are ideal for wastewater, grey water or sewage installations.

·   1-1/4" - 1-1/2" S-614 includes two sets of compression gaskets permitting installation onto either 1-1/4" or 1-1/2" pipe.

·   Can be installed in either vertical (upward flow only) or horizontal (flapper hanging) positions.

·   Weighted flapper assures quick, positive closure in low or high-backflow conditions.

·   Not suitable for compressed air or steam service.

·   Saturated steam (WSP): Not suitable for steam service.

·   PVC resin conforms to ASTM Specification D1784-08

·   Manufactured in an ISO accredited facility