Pressure Reducing Valve; Included Accessories - Navien CH-180 Installation Manual

Pressure Reducing Valve

Please do not deliberately remove the O-Ring installed the body of the Water Pressure
Reducing valve. Please refer to the graph and change the Water Pressure Reducing
valve based on installation circumstance.

1. Included Accessories

No.
1 Water Pressure Reducing Valve
Release Kit
2
3 Installation Manual
2. Characteristic curve of the Pressure Reducing Valve
12
11
12
9
8
7
6
5
4
3
2
1
0
14 28
See graph above for the water flow(GPM) and water pressure(psi) to install the pressure
reducing valve.
Part
Water Pressure vs Water Flow
42 56 71
Water Pressure (Psi)
Figure Q'ty
-
Not Equipped
O-Ring Set
Red O-Ring
White O-Ring
(Factory set)
85 99 113
2
1
1
128
45