Watts 757DCDA-DOSY-GPM 4 - Part of the 757DCDA Series Window Well Extension Features Decorative white faceplate

Features Decorative white faceplate

UPC - 098268502527

enhancing safety and hygiene

The fabric helps to prevent tree roots from growing in a certain direction

Rugged drain body constructed from materials selected for high-corrosion and chemical-attack resistance

Watts 757DCDA-DOSY-GPM 4 - Part of the 757DCDA Series Window Well Extension Features Decorative white faceplateThis 4 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality, but not toxic, 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 such as on fire