The Watts Series LF757DCDA Double Check Detector Assembly is designed to prevent the backflow of non-health hazard pollutants into potable water systems. It features a compact design that is 70% lighter than traditional models, constructed from 304 stainless steel, and includes two independent tri-link check modules, four test cocks, and two shutoff valves. This assembly can be installed under continuous pressure and is suitable for both backpressure and backsiphonage conditions. It is primarily utilized in fire line sprinkler systems to monitor unauthorized water usage. The maximum working pressure is rated at 175 psi (12.1 bar), and the temperature range for operation is between 33¬8F and 140¬8F (0.5¬8C to 60¬8C). The product is lead-free, ensuring compliance with safety standards.
Series LF757DCDA Lead Free* 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 LF757 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).
| Watts | |
|---|---|
| Product Category | Uncategorized Products |
| Product Number | 0124712 |
| Product Name | Double Check Detector Assemblies, Stainless Steel |
