Standard 2" Backflow Preventer Male Size_3/4 Inch beginning at the folded end

beginning at the folded end that does not contain the couplings

1 1/2 inch double stack tips are machined from 6061-T6 aluminum seamless extrusions from the USA

Wildland firefighting

Cover and contents in picture sold separately

and other Forest Service–sponsored participants in the government-wide wildland firefighting effort

Standard 2" Backflow Preventer Male Size_3/4 Inch beginning at the folded endDesigned to give maximum protection against backflow caused by back pressure or back siphonage from a cross connection wherein a contaminant hazard exists (i. e. a health hazard), or a pollutant hazard exists (i. e. a non hazard). Consists of two spring loaded poppet type valves and a mechanically independent, hydraulically dependent pressure differential relief valve. Three top mounted test cocks ensure easy access during repair and maintenance when