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10" PVC DWV Fabricated Backwater Valve (S x S) 8" PVC DWV Fabricated Backwater Valve (S x S) PVC 2" Backwater Valve (S x S)
Our Price: $943.48
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Our Price: $779.80
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Our Price: $39.94
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10" PVC DWV Fabricated Backwater Valve (S x S) 8" PVC DWV Fabricated Backwater Valve (S x S) PVC 2" Backwater Valve (S x S)
PVC Backwater Valves are designed to prevent fluids from re-entering drainage systems, should backflow occur. Unidirectional flow through the valve is created by a flap that freely opens during outflow, and is trapped closed if backflow occurs. PVC Backwater Valves are designed to prevent fluids from re-entering drainage systems, should backflow occur. Unidirectional flow through the valve is created by a flap that freely opens during outflow, and is trapped closed if backflow occurs. Backwater Valves are designed to prevent backflow in numerous applications where easy service access for maintenance and cleaning is needed. Excellent for use in sanitary or storm sewer drainage systems to prevent waste back up due to inadequate drainage, for balancing multi-level ponds, aquaculture features or storage tank systems, and many other applications. Spears Backwater Valve has
been engineered for improved function and easier service, especially in buried service with use of optional Service-Access Extension Kit.
PVC 3" Backwater Valve (S x S) PVC 4" Backwater Valve (S x S) PVC 6" Backwater Valve (S x S)
Our Price: $40.03
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Our Price: $44.34

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Our Price: $188.92
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PVC 3" Backwater Valve (S x S) PVC 4" Backwater Valve (S x S) PVC 6" Backwater Valve (S x S)
Backwater Valves are designed to prevent backflow in numerous applications where easy service access for maintenance and cleaning is needed. Excellent for use in sanitary or storm sewer drainage systems to prevent waste back up due to inadequate drainage, for balancing multi-level ponds, aquaculture features or storage tank systems, and many other applications. Spears Backwater Valve has been engineered for improved function and easier service, especially in buried service with use of optional Service-Access Extension Kit. Backwater Valves are designed to prevent backflow in numerous applications where easy service access for maintenance and cleaning is needed. Excellent for use in sanitary or storm sewer drainage systems to prevent waste back up due to inadequate drainage, for balancing multi-level ponds, aquaculture features or storage tank systems, and many other applications. Spears Backwater Valve has been engineered for improved function and easier service, especially in buried service with use of optional Service-Access Extension Kit. Backwater Valves are designed to prevent backflow in numerous applications where easy service access for maintenance and cleaning is needed. Excellent for use in sanitary or storm sewer drainage systems to prevent waste back up due to inadequate drainage, for balancing multi-level ponds, aquaculture features or storage tank systems, and many other applications. Spears Backwater Valve has been engineered for improved function and easier service, especially in buried service with use of optional Service-Access Extension Kit.
Rectorseal 6" Clean Check Extendable Backwater Valve (Box of 3) Rectorseal 6" Clean Check Extendable Backwater Valve (S x S) White PVC 1/2" Swing Check Valve (C x C)
Our Price: $700.86
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Our Price: $259.58
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Our Price: $16.81
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Rectorseal 6" Clean Check Extendable Backwater Valve (Box of 3) Rectorseal 6" Clean Check Extendable Backwater Valve (S x S) White PVC   1/2" Swing Check Valve (C x C)
A simple but revolutionary extendable backwater valve that eliminates the need for expensive and unsightly manholes regardless of the burial depth.
  • Prevents sewage backup into a residence or building as a result of a plugged sewer system.
  • Valve flapper seals the system, blocking reverse flow.
  • The unique design allows accessibility to the flapper, thus eliminating the need for vaults or manholes, it is direct buried using a riser pipe and standard clean-out plug.
A simple but revolutionary extendable backwater valve that eliminates the need for expensive and unsightly manholes regardless of the burial depth.
Prevents sewage backup into a residence or building as a result of a plugged sewer system.
Valve flapper seals the system, blocking reverse flow.
The unique design allows accessibility to the flapper, thus eliminating the need for vaults or manholes, it is direct buried using a riser pipe and standard clean-out plug.
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.
White PVC 1/2" Swing Check Valve (FPT x FPT) White PVC 1/2" Swing Check Valve (S x S) White PVC 1/2" True Union Swing Check Valve (FPT x FPT)
Our Price: $12.64
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Our Price: $12.64
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Our Price: $14.38
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White PVC   1/2" Swing Check Valve (FPT x FPT) White PVC   1/2" Swing Check Valve (S x S) White PVC   1/2" True Union Swing Check Valve (FPT x FPT)
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.
White PVC 1/2" True Union Swing Check Valve (S x S) White PVC 3/4" Swing Check Valve (C x C) White PVC 3/4" Swing Check Valve (FPT x FPT)
Our Price: $14.38
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Our Price: $17.69
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Our Price: $13.05
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White PVC   1/2" True Union Swing Check Valve (S x S) White PVC   3/4" Swing Check Valve (C x C) White PVC   3/4" Swing Check Valve (FPT x FPT)
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.
White PVC 3/4" Swing Check Valve (S x S) White PVC 3/4" True Union Swing Check Valve (FPT x FPT) White PVC 3/4" True Union Swing Check Valve (S x S)
Our Price: $13.05
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Our Price: $14.82
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Our Price: $14.82
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White PVC   3/4" Swing Check Valve (S x S) White PVC   3/4" True Union Swing Check Valve (FPT x FPT) White PVC   3/4" True Union Swing Check Valve (S x S)
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.
White PVC 1" Swing Check Valve (C x C) White PVC 1" Swing Check Valve (FPT x FPT) White PVC 1" Swing Check Valve (S x S)
Our Price: $18.43
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Our Price: $13.60
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Our Price: $13.60
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White PVC  1" Swing Check Valve (C x C) White PVC  1" Swing Check Valve (FPT x FPT) White PVC  1" Swing Check Valve (S x S)
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.
White PVC 1" True Union Swing Check Valve (FPT x FPT) White PVC 1" True Union Swing Check Valve (S x S) White PVC 1 1/4" Swing Check Valve (C x C)
Our Price: $15.44
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Our Price: $15.44
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Our Price: $21.64
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White PVC  1" True Union Swing Check Valve (FPT x FPT) White PVC  1" True Union Swing Check Valve (S x S) White PVC 1  1/4" Swing Check Valve (C x C)
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.
White PVC 1 1/4" Swing Check Valve (FPT x FPT) White PVC 1 1/4" Swing Check Valve (S x S) White PVC 1 1/4" True Union Swing Check Valve (FPT x FPT)
Our Price: $14.12
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Our Price: $14.12
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Our Price: $16.26
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White PVC 1  1/4" Swing Check Valve (FPT x FPT) White PVC 1  1/4" Swing Check Valve (S x S) White PVC 1  1/4" True Union Swing Check Valve (FPT x FPT)
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.
White PVC 1 1/4" True Union Swing Check Valve (S x S) White PVC 1 1/2" Swing Check Valve (C x C) White PVC 1 1/2" Swing Check Valve (FPT x FPT)
Our Price: $16.26
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Our Price: $24.15
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Our Price: $14.97
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White PVC 1  1/4" True Union Swing Check Valve (S x S) White PVC 1 1/2" Swing Check Valve (C x C) White PVC 1 1/2" Swing Check Valve (FPT x FPT)
Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down. Engineered for maximum flow, quick response and positive shutoff  Excellent for pool & spa and general purpose applications.  Swing checks valves are designed for horizontal installations, but may be installed in up-flow only vertical installations.  Check valves MUST be installed with the valves FLOW arrow pointing in the direction of the flow.  Do not install upside down.