2" PVC Silent Check Valve, Slip, Clear

2" PVC Silent Check Valve – Quiet, Reliable Backflow Prevention

The 2" Silent Check Valve made from heavy-duty PVC is engineered to control backflow while minimizing operational noise. Ideal for sump pump discharge lines, wastewater systems, and general plumbing applications, this valve features a spring-assisted, non-slam design that prevents water hammer and reduces vibration within the line.

Engineered for Smooth Flow and Quiet Performance

This valve’s clear PVC body allows for visual monitoring of internal components during operation. A precision stainless steel spring delivers consistent closure, and the true union design simplifies maintenance and replacement without cutting pipe. Built for longevity and dependable function, it's a go-to solution in systems where noise control and serviceability are critical.

Contractor-Focused Features

• Quiet Operation – Non-slam flapper reduces noise and eliminates water hammer effects.
• Clear Schedule 40 PVC Body – Facilitates visual inspection and quick diagnostics.
• True Union Ends – Enables fast disassembly and servicing without removing the entire valve.
• 1/2 lb. Stainless Steel Spring – Delivers smooth closure under normal flow conditions.
• Solvent Weld Slip Connections – Provide a secure, leak-resistant installation for 2" PVC piping systems.

Specifications

• Size: 2-inch nominal
• Connection Type: Slip x Slip solvent weld
• Body Material: PVC (clear)
• Pressure Rating: 150 PSI @ 72°F
• Operating Temperature Range: 35°F to 140°F
• Valve Length: Approx. 4 inches

Installation Considerations

This valve is designed for horizontal or vertical installations and requires solvent welding for secure joints. While installation is relatively straightforward, accurate pipe preparation and solvent cementing techniques are critical to ensure leak-free performance. For high-reliability systems, professional installation is recommended.

Applications and Use Cases

For Contractors: Designed with field efficiency in mind, this valve streamlines repairs thanks to its union ends and allows quick inspection via the transparent housing. It’s a dependable component for pump discharge systems and other non-potable lines.

For Facility Maintenance and Repair: Ideal for facilities requiring quiet operation and low-maintenance components. The clear body is particularly useful during routine system checks or troubleshooting.

Silent Check Valve – Built to Perform

Whether you're replacing an old check valve or building out a new discharge line, this 2" PVC Silent Check Valve offers durability, quiet performance, and ease of service—features every plumbing professional can appreciate.