About the Boiler 11
Specifications
Unit
NCB-24LSWE NCB-28LSWE NCB-34LSWE NCB-40LSWE
Flue exhaust/Air intake system types
-
B23-B33-B53-C13-C33-C43-C53-C63-C83
Flue exhaust/Air intake system diameters
mm
Coaxial Ø60/100 and Ø80/125–Dual duct Ø80/80
Maximum gas pipe pressure drop
Pa
167
294
Max. horizontal coaxial length Ø60/100
m
20
Max. vertical coaxial length Ø60/100
m
21
Equivalent elbow length at 90° Ø60/100
m
1.3
Equivalent elbow length at 45° Ø60/100
m
1
Max. horizontal coaxial length Ø80/125
m
68
Max. vertical coaxial length Ø80/125
m
70
Equivalent elbow length at 90° Ø80/125
m
2.2
Equivalent elbow length at 45° Ø80/125
m
1
Equivalent length of adapter Ø60/100 => Ø80/125
m
0.5
Max. dual duct length Ø80-Ø80
m
110
Equivalent elbow length at 90° Ø80
m
2.2
Equivalent elbow length at 45° Ø80
m
1.4
Hydraulic connection
diameter
Heating
mm
22
DHW
mm
15
Gas inlet
mm
22
Dimensions (Width x Depth x Height)
mm
440 x 350 x 695
440 x 380 x 695
Weight
Kg
38
42
