LFN9-CD
Field Testable Hose Connection Backflow Preventers
Series LFN9-CD is designed to prevent high hazard backsiphonage backflow and low-head backpressure (10ft. or less) from contaminating the potable water supply. The LFN9-CD is ideally suited to prevent backflow associated with hose connections and may be screwed directly to the sill cock, yard hydrant or wall hydrant. Typical installations include service sinks, chemical dispensers, sill cocks, and frostproof hydrants. Maximum Working Pressure: 125psi (8.6 bar).
Features
- Non-removable design eliminates need for break-away set screw
- Manually drainable for freeze protection
- Durable brass body with stainless steel checks for corrosion resistance
- Streamlined design for low pressure drop
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 |