S-640

PVC Backwater Valve with Lid

Description
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.

FAQ

Have a Question?

VIDEOS

ITEM NUMBER UPC SIZE CONFIGURATION DESCRIPTION LIST PRICE CASE CARTON  
202-251 662545010496 1-1/2" Solvent x Solvent 1-1/2 S-640 Backwater Valve $48.67 48 0 PURCHASE
202-252 662545010502 2" Solvent x Solvent 2" S-640 PVC Backwater Valve $47.87 48 1 PURCHASE
202-253 662545010519 3" Solvent x Solvent 3" S-640 PVC Backwater Valve $55.94 18 1 PURCHASE
202-254 662545010526 4" Solvent x Solvent 4" S-640 PVC Backwater Valve $76.47 12 1 PURCHASE
202-255 662545010533 6" Solvent x Solvent 6" S-640 PVC Backwater Valve $358.38 2 1 PURCHASE