New York City Backflow Prevention Device Testing
Secure your water supply with top-tier Backflow Prevention Device Testing from seasoned experts. Our team excels in all facets of backflow prevention systems – from installation to repair to maintenance. We prioritize efficiency, thorough annual inspections, and stand ready for quick, effective repairs. Choose us for competitive rates and dedicated service, particularly for Reduced Pressure Zone devices. Ensure your water systems are fully protected.
NYC Backflow Prevention Devices
Series 757DCDA, 757NDCDA Double Check Detector Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri-link check valves, two shutoff valves, and four test cocks. It features a stainless steel housing and sleeve and is 70% lighter than traditional designs. Series 757, 757N is designed for non-health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage. This Series is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water. Maximum Working Pressure: 175psi (12.06 bar).
