Dimensions : Nr-A,Np-A - Navien NR-180 Installation Manual

Gas Water Heater Installation
█ Dimensions: NR-A, NP-A
NR-A , NP-A
Description
A Exhaust
B Air Intake
C DHW Supply
D Recirculation Inlet
E Cold Water Inlet
F Gas Inlet
NR-A , NP-A Type Dimensions
①
Model
180 14"
210 15.2"
240 15.2"
8
1
Diameter
3"
3"
¾"
¾"
¾"
¾"
2
② ③ ④
29.2" 13.7" 17.3"
14.9" 17.3"
29.2"
14.9" 17.3"
29.2"
3
A
B
D
C E F
4