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Product Codes: Z415H-2IC
This second check repair kit provides all the parts necessary to repair or replace the second check on a 6 inch reduced pressure valve assembly backflow preventer
ZB415BL-4IP
Low operating torque
Watts 709DCDA-DOSY-CFM 8 - Part of the 709DCDA Series Pipe Connection Fitting Product Codes: Z415H-2ICThis 8 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