Standard 2" Backflow Preventer Male Size_3/4 Inch Do not use in connection

Do not use in connection with drinking water

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

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

the ASA was reorganized and became the United States of America Standards Institute (USASI)

beginning at the folded end that does not contain the couplings

Standard 2" Backflow Preventer Male Size_3/4 Inch Do not use in connectionDesigned 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