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6″ Deringer 20 Double Check Valve Assembly (DC)

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Ames - Fire and Waterworks - Backflow Prevention Products logoThis 6 inch Ames Deringer 20 double check valve backflow preventer assembly is designed to prevent non-health hazard pollutants from entering the potable water supply system caused by backflow due to backpressure and/or backsiphonage conditions. Deringer 20 features integral Eccentric-Seal butterfly shutoff valves for a short lay length, integrated tamper switches, and Dual-Action 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).

Part of the Deringer 20/20G Series

Lead Free: YES

Model# D-6020

UPC# 737733034896

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