1-1/4" - 1-1/2" ABS Check Valve, Slip

Zoeller 30-0041 Check Valve – Reliable Backflow Protection for Sump and Drainage Systems

The Zoeller 1-1/4" x 1-1/2" PVC Check Valve is engineered to maintain directional flow and prevent unwanted backflow in sump, effluent, and sewage pump systems. Built for demanding applications, this valve features a durable PVC body, full-flow design, and slip connections, making it a dependable solution for new installs and system upgrades alike.

Its flapper-style check mechanism offers quiet operation while minimizing water hammer, protecting the system from pressure surges that can damage pumps and piping. The flexible installation orientation—horizontal or vertical—ensures adaptability in confined spaces or retrofit scenarios.

Contractor-Focused Features

• Flapper Mechanism: Non-clogging, full-flow flapper reduces turbulence and extends hinge life through radius-bend operation—no sharp corners to degrade over time.
• Slip x Slip Ends: Solvent-weld connections simplify installation and create a strong, leak-free joint in PVC systems.
• Ultrasonically Welded Body: Provides structural integrity and ensures a reliable, pressure-resistant seal.
• Versatile Installation: Approved for vertical and horizontal applications—ideal for compact or complex discharge setups.
• Quiet Operation: Minimizes water hammer caused by pump shut-off, ensuring a quieter system without sacrificing performance.

Specifications

• Connection Size: 1-1/4" x 1-1/2" Slip (solvent weld)
• Body Material: PVC (thermoplastic)
• Design: Flapper-style with full-port flow path
• Maximum Pressure: 4.3 psi
• Maximum Temperature: 130°F (54°C)
• Application: Clear water and wastewater in pump discharge lines

Installation Considerations

Installation should follow best practices for solvent-weld PVC systems. While manageable for experienced installers, Zoeller recommends licensed professionals handle installation to ensure compliance with plumbing codes and maintain proper system performance. Be sure to install with correct orientation for flow direction and allow adequate access for inspection or future servicing.

Professional Use Insights

For Contractors: The Zoeller 30-0041 check valve is a reliable component that installs easily and performs consistently in demanding environments. It's a trusted choice for sump and sewage applications where durability and system integrity matter.

Key Performance Advantages

• ? Radius-bend flapper for long service life
• ? Slip-style solvent weld ends for secure PVC connections
• ? Minimizes hydraulic shock and pump cycling noise
• ? Backflow prevention in vertical or horizontal configurations
• ? Rugged construction withstands harsh system conditions

Dependable System Protection

With the Zoeller 1-1/4" x 1-1/2" PVC Check Valve, you’re selecting a product engineered for performance, longevity, and ease of installation. Built to meet the demands of professional plumbing and pump installations, this valve helps protect both equipment and property by preventing unwanted water return through the discharge line.