Watts LF709-NRS-IOT 8 - Part of the LF709 Series nwgf This 3/4 inch lead free

This 3/4 inch lead free reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-inch and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

ZB415E-4NH

Side Inlet

Corrosion-Resistant BodyEngineered with materials designed to withstand mechanical stress

Specifications Buy American Act Compliant NO Compatible Series or Model LF719 Compatible Size Used On 3/4 IN Kit Contents Cover

Watts LF709-NRS-IOT 8 - Part of the LF709 Series nwgf This 3/4 inch lead freeThis 8 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