Backflow Preventor Inline 9BD 3/8″ MFL

Description

Inline backflow preventer, model 9BD, 3/8″ male flare (MFL) x 3/8″ male flare (MFL), stainless steel dual ball vented check valve is typically used with carbonators and post-mix carbonated beverage equipment. Double check valves prevent the back flow of acidic carbonated water into the potable water supply due to back pressure, and is used for continuous or fluctuating pressure conditions.