4" ABS Back Water Valve

Description

The quick action flapper allows unrestricted uni-directional flow. Elastomeric gasket in the flapper ensures a watertight seal. Flapper can be easily removed and replaced if required. Threaded access cap is designed for hand tightening. Access cap neoprene gasket provides a positive seal. Valve hub outlets fi t 2", 3", 4" or 6" DWV pipe and may be adapted to 2", 3", 4" or 6" sewer and drain pipe with NDS DWV to Sewer & Drain Adapters. Lightweight, easy to install. Horizontal installation required, with arrows on top of the valve hub pointing in the direction of the flow of water. Access riser with cover offers a simple, economical access to the valve for inspection and maintenance. The riser may be cut to the desired length. The NDS gravity flow Backwater Valve is designed to protect low areas or basements from the backflow of waste from street sewers. It is available in 2", 3", 4" and 6" sizes, PVC material. It is a cost-effective and a chemically resistant alternative to cast iron valves.

Product Details

Product Details

Part number 475

General

Material
PVC
Product type
N/A
Length
11-9/50"
Width
7-9/50"
Height
7-9/50"
Color
black
ADA Compliant
N/A
Capacity
N/A
Style
N/A

Custom Attributes

Load Rating
N/A
Channel Depth
N/A
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Drainage
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Drainage
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Where to buy

4" ABS Back Water Valve

$56.53
In stock
SKU
475

Unavailable online. Find a store.


Includes 1 valve (ABS Back Water).Dimension(s): 11.18" L x 7.18" H.

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