Standard 2" Backflow Preventer Male Threads_NPSH The DPW is made from

The DPW is made from incredibly tough

Compatible part number - SF150S

This hose is constructed of an EPDM synthetic rubber tube and a double layer of 100% polyester woven jackets

ASA Forged Flanges have raised shoulder with no raised face

Please contact your local fire department

Standard 2" Backflow Preventer Male Threads_NPSH The DPW is made fromDesigned 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