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Threaded NPT end connections
threaded connections
making it well suited for environments where enhanced corrosion resistance is required
This first check repair kit provides all the parts necessary to repair or replace the first check on a 2 inch reduced pressure zone assembly backflow preventer
Watts 709DCDA-OSY-GPM 6 - Part of the 709DCDA Series ADA Pad Threaded NPT end connectionsThis 6 inch double check detector backflow preventer assembly prevents backflow of non health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a gallons per minute meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. It consists of a fused epoxy coated cast iron body with outside stem and yoke shutoffs. Its modular check design
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