Fire Hydrant Backflow Preventer Hose Size (ID)_1" Hoses simply refill it at a DHF5690
Yard notes & kiln story
Description
Fire Hydrant Backflow Preventer Hose Size (ID)_1" Hoses simply refill it at a DHF5690 simply refill it at a local fire extinguisher company Hose shall withstand 10 Double 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