Watts 007DCDA-DOSY-CFM 2 1/2 - Part of the 007DCDA Series Sheet Drain The maximum working pressure rating

The maximum working pressure rating is 400 psi (27

or galvanized options

3/4 inch MNPT system connection and a 0

heavy-duty parking deck drain engineered to manage runoff under vehicular and environmental stresses

This second check repair kit provides all the parts necessary to repair or replace the second check on a 6 inch double check valve assembly backflow preventer

Watts 007DCDA-DOSY-CFM 2 1/2 - Part of the 007DCDA Series Sheet Drain The maximum working pressure ratingThis 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