Spears 4 in PVC Backwater Valve, 43 psi, 120 F - S475P Vendors and Disposals Pipe or Tube Size -

Pipe or Tube Size - Check Valves: 3/4 in

shatter-resistant polyethylene

Flame Arrestor For Use With 3LLC8

Overall Length: 8 9/16 in

ergonomic shape prevents uneven wear

Spears 4 in PVC Backwater Valve, 43 psi, 120 F - S475P Vendors and Disposals Pipe or Tube Size -PVC Backwater Gate Valves, Rated pressure: 43 psi at 73F Max. temp.: 120F,Use to prevent backflow in sanitary or storm sewer drainage, for balancing multi level ponds, in aquaculture applications, or in storage tank systems. Threaded top cap allows easy access for cleaning and maintenance. EPDM flapper seal and socket connection. Nos. 45A327 to 45A330 feature internal extension pipe with T handle, and external riser extension housing assembly with top