centrifugal pump

2" Sewage Ejector Check Valve

Zoeller 30-0151 Cast Iron Check Valve – Heavy-Duty Backflow Protection for Sewage and Effluent Applications

The Zoeller 30-0151 is a 2" cast iron check valve engineered for demanding pump discharge applications, including sewage and effluent systems. Built with a heavy-duty construction and slip-style union connections, this valve offers a durable, maintenance-friendly solution to prevent backflow and sewer gas migration while preserving pump performance and system integrity.

This valve is designed for use with submersible sewage, effluent, and sump pumps, and is suitable for both vertical and horizontal installations. Its epoxy-coated finish resists corrosion in harsh environments, and the full-flow design minimizes head loss and pressure drop across the system.

Product Highlights

2" Slip x Slip Union Ends: Provides fast installation without threading; solvent weld connection simplifies setup. Cast Iron Body: Epoxy powder-coated for superior corrosion resistance in aggressive wastewater conditions. Quiet Operation: Internal check design reduces noise and vibration, minimizing disturbances from pump cycling. Code Compliant: Approved under Illinois and Wisconsin plumbing codes; meets rigorous quality and safety standards. Multi-Position Installation: Rated for both horizontal and vertical discharge piping systems.

Technical Data

Valve Size: 2-inch nominal Body Material: Cast Iron with epoxy powder coating End Connections: Slip x Slip solvent weld Internal Components: Stainless steel fasteners, weighted flapper with neoprene gasket Pressure Range: Designed for low-pressure residential and light commercial pump systems

Installation Guidelines

The Zoeller 30-0151 valve is engineered for straightforward installation in PVC discharge systems. Union connections allow for easy future servicing without cutting piping. Although the valve is user-friendly, proper alignment and solvent welding are critical to ensure a leak-free seal. Installation by a qualified professional is recommended to ensure compliance with local codes and optimal performance.

Key Contractor Advantages

Wide Hinge Design: Reduces stress on pivot points, improving longevity under frequent pump cycling. Neoprene Flapper and Gasket: Enhances sealing performance and resists wear from wastewater exposure. Weighted Flapper Plate: Promotes quick closure and backflow prevention without slamming. Serviceable Assembly: Union ends make it easy to remove and inspect during routine maintenance.

Professional Application

For Contractors: The 30-0151 is a trusted valve for systems requiring rugged reliability and easy access. It’s built to handle sewage and effluent loads with consistent performance, even in vertical lift or long-run applications.

Choosing the Zoeller 30-0151 means selecting a field-tested, code-compliant valve that prioritizes backflow protection, serviceability, and durability in every pump discharge system.