Watts 774DCDA-DOSY-CFM 4 - Part of the 774DCDA Series American Wick Drain Iron grates are painted black

Iron grates are painted black to inhibit rust and over time will form a protective iron-oxide patina

and delivers regulatory compliance and can be used for multiple jobs

Lasting service for a wide range of potable water applications

Installation Instructions - ZF806 & ZF812

institutional

Watts 774DCDA-DOSY-CFM 4 - Part of the 774DCDA Series American Wick Drain Iron grates are painted blackThis 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 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 protection