Navien NHB-080 Installation & Operation Manual

11About the Boiler
1.5 Dimensions
The following diagrams show the dimensions of the boiler and the table lists the supply connections.
23.6" (600 mm)
Supply Connections
Description Diameter
A Air Intake 2 in
B Exhaust Gas Vent 2 in
C Air Vent Connection
3
/
4
in
D Rubber Grommet 1 in
E Space Heating Return 1 in
F Condensate Outlet
1
/
2
in
G Gas Connection
3
/
4
in
H Space Heating Supply 1 in
Overhead View
15.9” (405 mm)
A
B
4.5” (115 mm)
(77 mm)3” (67 mm)2.6”
(60 mm)2.3”
C
6.6” (170 mm)
17.3” (440 mm)
Supply Connections
15.8” (401 mm) 6” (152 mm)
2.3” (60 mm)
5.5” (141 mm)
D
FE
13.1” (335 mm)*
* NHB-055/080: 11.8” (300 mm)
H
G

Navien NHB-080 Specifications

General

Brand	Navien
Model	NHB-080
Category	Boiler
Language	English