3
Form No. 480-023 Zurn Wilkins Repair Kits Guide, 3/19
For additional information, please visit www.zurn.com.
17
16
OUTLET
O-RING
BLOW-OUT
FLUSH HOUSING
INLET
O-RING
1
9
8
7
6
3
5
2
4
10
12
11
13
RK34-350BOF
RK1-350BOF
14
14
15
MODEL 350XL and 350
Double Check – Backflow Preventers 3/4" and 1"
Parts Drawing
