Watts 007DCDA-DOSY-CFM 2 1/2 - Part of the 007DCDA Series ZA100F-6NH A no-hub outlet is standard

A no-hub outlet is standard for straightforward plumbing connection

Meet federal specifications for tensile strength and thread end connections

Strong Grates – Ductile iron material provides excellent durability

Designed to handle heavy rainfall and rooftop loads

Flashing Clamp Assembly: Secures the roofing membrane to maintain waterproof integrity

Watts 007DCDA-DOSY-CFM 2 1/2 - Part of the 007DCDA Series ZA100F-6NH A no-hub outlet is standardThis 2 1 2 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection at cross connections identified as non health hazards such as on fire protection systems and from other contaminants found at the service line entrance. It