Navien NCB500-2S/37K User Manual

16 Technical Data
3.2 Dimensions
The following diagrams show the dimensions of the boiler and the table lists the supply connections.
400 mm
680 mm
Supply Connections
Description Diameter
A Flue exhaust/Air intake
Ø60/100,
Ø80/125
B Central heating supply 22 mm
C Hot water outlet (DHW) 15 mm
D Gas supply inlet 22 mm
E Cold water inlet (DHW) 15 mm
F Central heating return 22 mm
Overhead View
A
197.5 mm
282.5mm
119 mm
Bottom View
E
B
C D
F
163 mm163 mm
85 mm85 mm106 mm106 mm
41 mm41 mm 75 mm75 mm 103.7 mm103.7 mm 94 mm94 mm
68.2 mm68.2 mm
NCB500-2S/37K
NCB500-2S+/41K

Navien NCB500-2S/37K Specifications

General

Brand	Navien
Model	NCB500-2S/37K
Category	Boiler
Language	English