Watts 757-BFG 6 - Part of the 757 Series Tactile Paving This air gap for reduced

This air gap for reduced pressure zone assembly

and stainless steel disc

UPC - 098268128741

StrataDrain® 1000 features a  heavy-duty high-density polyethylene (HDPE) geonet core with ridges heat-fused to nonwoven filter fabric on both sides

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Standard Reduced Pressure Setting-BAR 3

Watts 757-BFG 6 - Part of the 757 Series Tactile Paving This air gap for reducedThis 6 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other contaminants found at the service line