D-6040GX (Apollo-Conbraco) | 6 Deringer 40X Osy (Rp) | Lead Free | Flanged X Flanged

This 6 Inch Ames Deringer(Tm) 40GX Low Head Loss 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 40GX Features Extra Large Body And Checks For Lower Head Loss, Inline Serviceable Os&Y Gate Valves, a Stainless Steel Body, 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-6040GX