Mission Rubber 1904121 Heavy Duty Heavy Weight No-Hub Coupling, 4 x 3 In

Product Description

The Mission Rubber 1904121 Heavy Duty Heavy Weight No-Hub Coupling connects four-inch cast iron hubless soil pipe and fittings to three-inch cast iron hubless soil pipe and fittings. This coupling is designed for sanitary and drain, waste, and vent (DWV) applications. It is suitable for non-pressure gravity flow applications and is recommended for both above and underground installations. Installation is straightforward and the coupling can be reused. The heavy-duty shield is eight percent thicker than standard options.

• Stainless steel strap bands are 12.5% thicker for improved joint movement restraint.
• Accommodates variances in outside diameters of cast iron pipes.
• Easy to install with a flanged gasket for alignment.

Product Highlights

This coupling is effective for ensuring strong seals and high resistance to shear forces. It is corrosion resistant and designed for heavy-duty installations.

Product Information

Standard Information

• Category: Coupling
• End Style: Cast Iron

Technical Specifications

• Size: 4 x 3 In
• Material: Stainless Steel
• Brand: Mission Rubber