411
Cast Iron Swing Check Valves, Sizes 2-12 IN
Watts Series 411 cast iron swing check valves are engineered for commercial and municipal water systems provides dependable protection against reverse flow in potable water applications. Each valve features a rugged cast iron body with flanged connections and a full-port design to minimize pressure drop and optimize flow efficiency. The lead-free bronze disc and seat enhance corrosion resistance and extend service life, ensuring long-term reliability. Fully compliant with AWWA C508 and NSF 61 standards, these valves are ideal for maintaining water quality and system integrity across a range of pipe sizes from 2 inches to 12 inches.
Features
- Cast iron body
- Lead free bronze disc and seat
- Flanged connections
- Compliant to AWWA C508 and NSF 61
- Sizes: 2 - 12"
Literature
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |