2″ Deringer 50 Kit GPM Reduced Pressure Detector Assembly (RPDA-II)
The 2″ Deringer 50 Kit GPM Reduced Pressure Detector Type II Assembly is designed to prevent hazardous contaminants and non-health hazard pollutants from entering the potable water supply system caused by backpressure and/or backsiphonage conditions. The Deringer 50 features integral Eccentric-Seal™ butterfly shutoff valves for a short lay length, integrated tamper switches, and True-Seal™ and Dual-Action™ checks for high performance at low-and high-flow rates.
This valve comes with kit to adapt valve from 2 inch to 2 1/2 inch valve. The kit includes two 2 1/2 inch grooved couplings and two 2 inch NPT x 2 1/2 inch groove adapters. End connections are union type stainless steel 2 inch female NPT threads for ease of installation. The Type II bypass is used to monitor unauthorized water usage, is primarily required on fire sprinkler systems, comes with a GPM meter. Maximum working pressure is 175psi (12 bar).
Part of the Deringer 50/50G Series
Lead Free: YES