Legend Valve S-660 Backwater Valve

Product Description

The Legend Valve S-660 is an effective backwater valve designed for DWV systems. It ensures reliable performance in low or no pressure gravity flow conditions. The stepped body design elevates the inlet socket-end, which enhances flow efficiency and helps maintain the correct drop-per-foot.

• Constructed from durable ABS material
• Features a heavy-duty Acme-threaded access lid for easy maintenance
• Certifications include International Plumbing Code and Uniform Plumbing Code

Product Highlights

This valve is ideal for horizontally-installed systems and is not suitable for vertical installations.

Product Information

Standard Information

• Brand: Legend Valve
• MPN: S-660

Technical Specifications

• Material: ABS
• Model Number: S-660
• Product Category: Plumbing
• Color: Black
• Product UPC: 662545022116
• Working Pressure (Non Shock): 4.3 psi
• Maximum Test Pressure: 25 psi
• UNSPSC Code: 40141600