You searched for "Backwater Valve"

The S-640 backwater PVC valve is in solvent x solvent configuration. The stepped body design places the inlet socket-end higher than the outlet, promoting the correct drop-per-foot and improving flow efficiency. The lid and flapper are equipped with o-rings assuring a positive seal-out of sewer gasses. Designed for horizontally-installed, low pressure gravity-flow DWV systems only, not suitable for upward-flow or pressurized systems.

The S-660 backwater ABS valve is in solvent x solvent configuration. The stepped body design places the inlet socket-end higher than the outlet, promoting the correct drop-per-foot and improving flow efficiency. The lid and flapper are equipped with o-rings assuring a positive seal-out of sewer gasses. Designed for horizontally-installed, low pressure gravity-flow DWV systems only, not suitable for upward-flow or pressurized systems.

The S-661 backwater ABS valve is in solvent x solvent configuration with access sleeve. The stepped body design places the inlet socket-end higher than the outlet, promoting the correct drop-per-foot and improving flow efficiency. The lid and flapper are equipped with o-rings assuring a positive seal-out of sewer gasses. Designed for horizontally-installed, low pressure gravity-flow DWV systems only, not suitable for upward-flow or pressurized systems.

The S-641 backwater PVC valve is in solvent x solvent configuration with access sleeve. The stepped body design places the inlet socket-end higher than the outlet, promoting the correct drop-per-foot and improving flow efficiency. The lid and flapper are equipped with o-rings assuring a positive seal-out of sewer gasses. Designed for horizontally-installed, low pressure gravity-flow DWV systems only, not suitable for upward-flow or pressurized systems.