Nom. Dia. Internal Push fit ABS Coupling for Sewer Pipe & DWV Connections

4" Internal Pushfit ABS Coupling for Sewer Pipe & DWV Connections

The 4" Internal Pushfit ABS Coupling provides a fast, reliable solution for joining sewer and DWV pipes when access to the outside of the pipe is limited or unavailable. Designed to fit inside the pipe, this innovative coupling creates a watertight connection without the need for special tools, excavation, or extensive pipe preparation.

Ideal for repair work, pipe replacement, and difficult installations, the Pushfit coupling can be installed in seconds and is compatible with a variety of pipe materials and outside diameters.

Key Features:

Internal Pushfit Design: Installs inside the pipe, making it ideal for repairs where external access is restricted

No Tools Required: Simple push-fit installation can be completed in 30 seconds or less

Perfect for Broken or Sheared Pipes: Allows repairs where traditional external couplings cannot be used

No Need to Expose Pipe Exterior: Eliminates additional excavation or pipe preparation

Removable & Reusable: Can be removed and reused when needed

Watertight Seal: Creates a secure connection on a variety of pipe materials

Connects Different Pipe Materials: Compatible with plastic, cast iron, and copper pipe systems

Handles Irregular Outside Diameters: Ideal for repairs involving varying pipe materials and dimensions

Built-In Pipe Stop: Indicates proper installation when flush with the pipe end

Smooth Internal Flow Path: Internal lip design provides a smooth transition through the connection

Rigid ABS Construction: Provides excellent shear resistance and long-term durability

Compatible Pipe Materials:

• SDR-35 Sewer Pipe
• Schedule 40 PVC Pipe
• Cast Iron Pipe
• Copper Pipe

Specifications:

Nominal Pipe Size: 4"

Fits Internal Pipe Diameters: 3.90" – 4.06"

Material: ABS

Connection Type: Internal Pushfit

Test Pressure: 4.3 PSI

Common Applications:

• Sewer pipe repairs
• DWV system repairs
• Broken or sheared pipe repairs
• Limited-access pipe connections
• Residential and commercial drainage systems
• Pipe replacement projects

Use Summary:

The 4" Internal Pushfit ABS Coupling offers a fast, tool-free solution for repairing and connecting sewer and DWV piping systems. Its internal installation design makes it ideal for difficult repair situations where traditional couplings cannot be used, providing a watertight, durable connection in seconds.