Watts 0792099 LFN9C-D 3/4" Field Testable Hose Connection Backflow Preventer - Lead Free

This Watts 0792099 LFN9C-D 3/4 inch lead free dual check vacuum breaker backflow preventer with atmospheric vent prevent high-hazard back-siphonage backflow and low-head backpressure (10 FT or less) from contaminating the potable water supply. It prevents backflow associated with hose connections when screwed directly to a sill cock, yard hydrant, or wall hydrant. It consists of a lead free brass body with two independently operating rubber and stainless steel check valves, with an atmospheric vent located between the them. It is in-line field testable, non-removable and designed for non-continuous pressure applications. It is ideal for installation in service sinks, chemical dispensers, sill cocks, and frost proof hydrants. Maximum working pressure is 125 psi (10.6 bar).

Product Features:

• Field testable backflow preventer
• Exclusive "Non-removable" design eliminates the 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
• Can be installed vertically or horizontally
• Positive back-siphonage protection
• Maximum Pressure: 125psi (8.6 bar)
• Lead free body construction
• Female hose thread inlet by male hose thread outlet
• Non-removable
• SKU: 0792099
• Model: LFN9C-D-3/4

Product Specs:

• Installation Instructions
• Specification Sheet
• Manufacturer Page