Return to previous page
WW0438139, 4 IN SS Double Check Detector Assembly Backflow Preventer, OSY Shutoffs, No Meter, Short Lay Length
Item #: WW0438139
Supplier #: 0438139
This 4 IN double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has outside stem and yoke shutoffs. It can be installed in a horizontal or vertical flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. The maximum working pressure is 175 psi (12.06 bar).
Export To PDF
Item Specifications
-
4
-
OSY
-
DCDA 1048
-
Straight
-
Flanged X Flanged
-
Free Shipping
-
No
-
Watts
-
774DCDA
