Standard 2" Backflow Preventer Maximum PSI_250 psi Aluminum body 2 1/2 inch DHF5690
Yard notes & kiln story
Description
Standard 2" Backflow Preventer Maximum PSI_250 psi Aluminum body 2 1 2 inch DHF5690 Aluminum body 2 1 2 inch industrial pistol grip ball shutoff with aluminum removable constant flow twist nozzle featuring spinning teeth The resilient 3 8 inch diameter white laminar matrix fiberglass shaft is attached to a heavy duty MIL SPEC zinc plated carbon steel spring mount that allows for 360° total flexibility Designed to give maximum protection against backflow caused by back pressure or back siphonage from a cross connection wherein a contaminant hazard exists (i a health hazard)