3.2 Dimensions
The following diagrams show the dimensions of the boiler and the table lists the supply connections.
Overhead View
197.5 mm
18
Technical Data
395 mm
A
Supply Connections
Description
A
Flue exhaust/Air intake
B
Central heating supply
C
Hot water outlet (DHW)
D
Gas supply inlet
E
Cold water inlet (DHW)
F
Central heating return
Bottom View
B
C
170.6 mm
170.6 mm
56 mm 65 mm
56 mm
NCB300-28K
NCB300-37K
NCB300-41K
Diameter
Ø60/100,
Ø80/125
22 mm
15 mm
22 mm
15 mm
22 mm
D
E
F
65 mm
126 mm
126 mm
65 mm
65 mm