0437715 (Watts) | 3 Inch | SS Double Check Detector Assembly Backflow Preventer | No Shutoff | Gallons/Minute Meter | Short Lay Length

This 3 IN Double Check Detector Backflow Preventer Assembly Prevents The Backflow of Fire Protection System Substances From Being Pumped or Siphoned Into The Potable Water Supply. It Consists of a Compact Construction And Short Lay Length, Ideal For Retrofit Installations. It Features a Lightweight Stainless Steel Body, Thermoplastic And Stainless Steel Check Valves, And Low Head Loss. It Can be Installed in a Horizontal or Vertical Flow-Up Position. It is Designed For Installation on Applications Identified by Local Authorities as Non-Health Hazard, Such as on Fire Protection Systems. It Has a Gallons Per Minute Meter. The Maximum Working Pressure is 175 psi (12.06 Bar). | Watts | 0437715