Description
- Fits 3 in. DWV Sch. 40 pipe; use adapter for sewer and drain pipe
- Quick-action flapper allows unrestricted, unidirectional flow
- Elastomeric gasket in flapper ensures watertight seal
Prevent street sewer waste from backflowing into basements or low areas with the ABS 3 in. Backwater Valve. The backwater valve is lightweight and easy to install. 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. Access cap neoprene gasket provides a positive seal. Valve hub outlets fit 3 in. DWV pipe. Horizontal installation required, with arrows on top of the valve hub pointing in the direction of the flow of water. This backwater valve is a chemically resistant alternative to cast iron valves. Durable backwater valve is made of ABS. Backwater valves are used to prevent backflow in pipelines. Backwater valves are one-way valves installed in pipe systems to allow waste to flow through freely but will automatically close off if the flow reverses, in order to protect the pipe and other system components. NDS backwater valves are engineered for ease of installation, durability and performance. NDS offers a range of engineered specialty fittings and valves for residential, commercial, and industrial applications. Access specifications and project design support on the NDS website. NDS is a leader in flow management solutions and the preferred choice of professionals.
- Directs flow one-way through pipe when flapper opens, allowing water through and preventing backflow of waste from street sewers
- Use for low basement areas and sewage system installations; works with most DWV pipe to transport waste and prevent backflow in pressurized systems
- Valve is made of ABS material and is chemically resistant
- Flapper has an elastomeric gasket for a watertight seal
- Threaded access cap has a neoprene gasket
- Backwater valve is lightweight, easy to install, and cost effective
- Works with NDS products and other products with compatible connection type
- Valve has two ends that connect to 3 in. DWV pipe; need solvent cement to keep in place
- Product is IAPMO listed
- Backwater valve connects to 3 in. connection point; attach pipe to irrigation line with compatible fittings
- Comes with one backwater valve
- Use with NDS PVC Backwater Valve Components
- Use with NDS DWV to sewer and drain adapters
- Use appropriate sized fittings to connect pipe together and to other components
- NDS offers a full line of solvent weld fittings for all of your sewer and drain needs. NDS solvent weld fittings are offered in ABS, Styrene and PVC and range in size from 3 in. to 8 in.
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