Watts LF709-NRS-S-FDA-IOT 4 - Part of the LF709 Series geogrid This sill cock faucet with

This sill cock faucet with separate vacuum breaker is used in residential applications to permit the attachment of portable hoses to hose thread faucets

This 4 inch reduced pressure detector backflow preventer assembled without shutoffs help stop the reverse flow of liquids due to backpressure or backsiphonage

This compact modular design with a single access sleeve for easy maintenance is approved for N pattern installation in accordance with the direction of the flow arrow on the assembly

Waterproofing & Membrane CompatibilityDesigned to securely tie into waterproofing membranes or root barriers

Watts LF709-NRS-S-FDA-IOT 4 - Part of the LF709 Series geogrid This sill cock faucet withThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. Ideal for protection in continuous pressure piping applications and cross connections identified as non health hazards. This assembly consists of an fused epoxy coated cast iron body, NRS resilient