Connect 2 lengths of 4 in. Sewer and Drain (S&D) pipes together with the 4 in. PVC S&D Coupling. This coupler also connects 4 in. S&D pipe to select drainage products compatible with 4 in. S&D connections such as channel drain outlets and pop-up emitters. This coupling is used to connect 2 pipes of the same size and type. The S&D Coupling is made of polyvinyl chloride (PVC) and makes a Hub X Hub solvent-weld connection. Meets applicable ASTM standards. For use in non-pressurized underground sewer and drainage applications; maximum working pressure of 5 psi. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects-or we'll replace it. NDS offers free tools such as the Home Drainage Center， Calculators， and NDS Stormwater Drainage mobile app to help make your project a success. Founded in 1972， NDS is the preferred choice of professionals and the leader in stormwater management solutions with proven products， tools， and support to help you get the job done right.

Connects 4 in. Sewer & Drain (S&D) pipe to 4 in. S&D pipe in non-pressurized drainage and sewer piping systems

Connects 4 in. S&D pipe to select drainage products such as channel drain outlets and pop-up emitters

Meets applicable ASTM standards

Comes with one PVC Coupling

As part of a complete drainage system， the PVC coupling connects 2 pipes of the same size and type together， or connects drainage product to pipe to convey excess water for proper release downstream

Extend the pipeline by attaching 4 in. S&D pipe to one end of fitting and another 4 in. S&D pipe to the other end; also connects 4 in. S&D pipe to select drainage products that accommodate 4 in. S&D connections; solvent weld to PVC components for a watertight connection

Coupling made of polyvinyl chloride (PVC) using a combination of virgin and recycled content treated with UV inhibitors to prevent fading and cracking N/A

Use with select channel drain outlets to convey water to drain pipe

Use with Pop-Up Drainage Emitters to discharge water at a point of release

Use sewer and drain fittings when you need to transition between different pipe types and sizes， or to change direction and make connections in the pipeline

Onsite stormwater management protects the watershed downstream， and limits excess runoff which can lead to negative impacts such as erosion， pollution， and flooding

Founded in 1972， NDS is the preferred brand trusted by professionals with proven products， tools， and support for any size project

NDS offers free tools such as the Home Drainage Center， Calculators， and NDS Stormwater Drainage mobile app to help make your project a success