Note: You are viewing this site without it's intended layout and design. This is either because your browser has ignored the stylesheet or you have an outdated web browser that doesn't support W3C Web Standards; In this case we suggest upgrading to a modern, standards–compliant web browser.

Skip to: Page content, search box.

Backflow Prevention Drawings

The following is a list of Backflow Prevention drawings:

DW Notes (168.0kb)

DW-Q, 50 and 65mm DCD (154.0kb)

DW-S, 20 to 40mm RPZ Proprietary (120.0kb)

DW-U, 80 to 150mm RPZ (150.0kb)

DW-V, 80 to 150mm DCD (149.0kb)

DW-X, 50 and 65mm RPZ (163.0kb)

DW-Y, 15 to 40mm DCD (131.0kb)

DW-Z, 15 to 40mm RPZ (137.0kb)

MW-46A, Proprietary 20-25mm DCD soft surface (324.0kb)

MW-49, Proprietary 20-25 DCD hard surface (229.0kb)

 MW-50, Proprietary 20-40mm RPZ (137.0kb)

MW-M Retrofit 20-25mm DCD soft surface (103.0kb)

MW -T Retrofit 20-25mm DCD hard surface (102.0kb) 

Backflow prevention fact sheet (176.0kb)