Zurn Wilkins offers a wide range of backflow preventers. Please contact us or visit Zurn/Wilkins – Backflow Prevention if you require any help.
| Type | Sizes | Data Sheets | |
|---|---|---|---|
![]()  | DOUBLE CHECK VALVE ASSEMBLY - 350AST - W/BFVG | 2-1/2" up to 8" | data sheet | 
![]()  | DOUBLE CHECK VALVE ASSEMBLY - 350AST - W/OSY | 2-1/2" up to 8" | data sheet | 
![]()  | DOUBLE CHECK VALVE ASSEMBLY - 350XL - W/BALL VALVES | 3/4" up to 2" | data sheet | 
![]()  | DOUBLE CHECK VALVE ASSEMBLY DETECTOR - 350AST DA | 2-1/2" up to 8" | data sheet | 
![]()  | BACKFLOW PREVENTION ASSEMBLY TEST KIT - MODEL TG-5 | data sheet | |
![]()  | QUICK-TEST FITTINGS | data sheet | |
![]()  | BUTTERFLY VALVE NORMALLY CLOSED | 4" | Model HPG1C Model GD4765C8NBF  | 
					





