Plastic

4" Sch 40 PVC Backwater Valve Fits 4″ schedule 40 DWV pipe. Easy access threaded plastic cover with a positive seal elastomeric gasket. Non-corrosive flexible flapper provides seal against backflow...

1-1/2" Sch 40 PVC Backwater Valve Fits 1-1/2″ schedule 40 DWV pipe. Easy access threaded plastic cover with a positive seal elastomeric gasket. Non-corrosive flexible flapper provides seal against...

2" Sch 40 PVC Backwater Valve Fits 2″ schedule 40 DWV pipe. Easy access threaded plastic cover with a positive seal elastomeric gasket. Non-corrosive flexible flapper provides seal against backflow...

3" Sch 40 PVC Backwater Valve Fits 3″ schedule 40 DWV pipe. Easy access threaded plastic cover with a positive seal elastomeric gasket. Non-corrosive flexible flapper provides seal against backflow...

3" Sch 40 PVC Backwater Valve w/ 18" Plastic Access Sleeve and Plastic Lid Fits 3″ schedule 40 DWV pipe. Easy access threaded plastic cover with a positive seal elastomeric gasket. Non-corrosive...

6" Sch 40 PVC Backwater Valve Fits 6″ schedule 40 DWV pipe. Easy access threaded plastic cover with a positive seal elastomeric gasket. Non-corrosive flexible flapper provides seal against backflow...