Watts LF909-DNRS-FS 3 - Part of the LF909 Large Series ADS ZC104-20-5NH

ZC104-20-5NH

Features Stainless steel capsule

while maintaining efficient surface water intake

Waterproof Membrane Integration & Debris Protection: Designed to securely bind with the floor’s waterproofing layer and incorporates grate/strainer elements to block debris entry

This 6 IN check rubber parts repair kit for series 757 and 757DCDA helps prevents the backflow of pollutants that are objectionable but not toxic

Watts LF909-DNRS-FS 3 - Part of the LF909 Large Series ADS ZC104-20-5NHThis 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of an epoxy coated cast iron body, domestic non rising stem resilient seated gate valves, captured spring