D-3040 (Apollo-Conbraco) | 3 Deringer 40 BF (Rp) | Lead Free | Grooved X Grooved

This 3 Inch Ames Deringer(Tm) 40 Reduced Pressure Zone Backflow Preventer 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. Deringer 20 Features Integral Eccentric-Seal(Tm) Butterfly Shutoff Valves For a Short Lay Length, Integrated Tamper Switches, And True-Seal(Tm) And Dual-Action(Tm) Checks For High Performance at Low-And High-Flow Rates. It May be Installed Under Continuous Pressure Service to Protect Against Both Backpressure And Backsiphonage. Maximum Working Pressure is 175psi (12 Bar). | Apollo-Conbraco | D-3040