4" PVC Bwv with 16" Riser

Name: 4" PVC Bwv with 16" Riser
SKU: 475PR
Price: 181.11 USD
Availability: InStock

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

Part number 475PR

General

Material

PVC

Color

White

Length

12.25

Height

7.18"

Weight

1.0000

Catalog & Brochures

Drainage Catalog

PDF

Videos

How do I determine the stormwater runoff on my property?

Watch Video

Case Studies

Technical Information

Specifications Sheets: Gravity Backwater Valve

PDF

Need Help with Your Project?

Find out how NDS solutions experts can help you.

Case Studies

Articles & Videos

Drainage

FILCOTEN Article Header

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet lacus accumsan et viverra justo commodo. Proin sodales pulvinar tempor.

Drainage

FILCOTEN Article Header

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean euismod bibendum laoreet. Proin gravida dolor sit amet lacus accumsan et viverra justo commodo. Proin sodales pulvinar tempor.

Where to buy