2" PVC Quiet Check Valve with Union Ball Valve, White

Zoeller 2" PVC Quiet Check Valve with Union Ball Valve – Engineered for Quiet, Reliable Flow Control

Designed specifically for sump, sewage, and effluent pump systems, the Zoeller 2" PVC Quiet Check Valve with Union Ball Valve offers a dependable solution for preventing backflow while minimizing hydraulic noise. Its low-resistance, spring-loaded mechanism delivers quiet operation by eliminating water hammer – a key concern in high-demand systems.

This check valve features an integrated union connection and full-port ball valve for simplified serviceability and fast installation. With compatibility for both horizontal and vertical discharge lines and a durable PVC body, it’s built to perform in residential and light commercial applications.

Contractor-Preferred Benefits

• Water Hammer Control: 1/2 lb spring-loaded poppet design mitigates reverse flow shock and vibration during pump shutoff.
• Union-End Serviceability: Built-in union allows for rapid disconnection during maintenance or system upgrades without cutting pipe.
• Integrated Ball Valve: Facilitates line isolation for servicing or pump replacement—no need to install a separate shutoff valve.
• Corrosion-Resistant Materials: Constructed of schedule 40 PVC for long-lasting performance in wastewater applications.
• Non-Clog Design: Full-flow configuration ensures unimpeded operation and maximizes pump efficiency.

Technical Specifications

• Nominal Pipe Size: 2 inch
• Body Material: PVC (Schedule 40)
• Spring Force: 1/2 lb
• Connection Type: Solvent weld (slip) ends
• Maximum Pressure: 50 psi
• Maximum Operating Temperature: 130°F (consult factory for higher temp use)
• Overall Length: 16 inches

Installation Considerations

While designed for straightforward installation, proper alignment and solvent-weld technique are essential for leak-free operation. Zoeller recommends professional installation to ensure adherence to local plumbing codes and optimal function, especially in systems with critical pump control requirements.

Use Case Insights

For Contractors: This valve saves time on the job site with its union-end design and integrated shutoff, streamlining pump replacements and reducing system downtime. Quiet operation reduces callbacks related to noise complaints.

For Maintenance Technicians: Ideal for retrofit or replacement jobs, especially when existing systems require quieter performance or easier service access. The all-in-one valve configuration minimizes the number of fittings needed.

Features at a Glance

• ? Integrated check and isolation functionality
• ? Quiet-closing spring poppet to prevent water hammer
• ? Slip-style union connections for easy service
• ? Rated for use up to 130°F and 50 psi
• ? Works in both vertical and horizontal discharge orientations

Upgrade your pump discharge system with the Zoeller 2" Quiet Check Valve and ensure dependable backflow protection, reduced noise, and simplified maintenance—all in one rugged package built for demanding plumbing environments.