Fire Hydrant Backflow Preventer Pick One Side_2 inch The Quarter Turn Forestry Couplings

The Quarter Turn Forestry Couplings are made out of forged aluminum Common

This hose is not for wash-down duties or any other multi-use application

Compatible part number - SF25F15T

NPSH and NPT are more common in industrial applications

The nozzle was attached to a fifty foot 1 inch fire hose

Fire Hydrant Backflow Preventer Pick One Side_2 inch The Quarter Turn Forestry CouplingsDouble check valves back flow prevention assembly is used to protect water supplies from contamination or pollution due to back flow. Three top mounted test cocks ensure easy access during repair and maintenance. Consists of two spring loaded poppet type check valves and a mechanically independent, hydraulically dependent pressure differential relief valve. Designed to give maximum protection against back flow caused by back pressure or back siphonage