Navien NCB700-2S Plus 42K Installation & Operation Manual page 10

Flue exhaust/Air intake system diameters
Max. gas pipe pressure drop
Max. horizontal coaxial length Ø60/100
Max. vertical coaxial length Ø60/100
Equivalent elbow length @ 90° Ø60/100
Equivalent elbow length @ 45° Ø60/100
Max. horizontal coaxial length Ø80/125
Max. vertical coaxial length Ø80/125
Equivalent elbow length @ 90° Ø80/125
Equivalent elbow length @ 45° Ø80/125
Equivalent length of adapter Ø60/100 => Ø80/125
Hydraulic connection diameter
Dimensions (Width x Depth x Height)
Total boiler weight (lift weight)
*The factory default is 85°C. To adjust set temperature, refer to "2. Supply MAX Set-point" in "10.7.3 Setting the Operation Parameters" on page 70.
10 About the Boiler
Specifications Unit NCB700-2S+/42K
mm Coaxial Ø60/100 and Ø80/125
Pa 294
m
m
m
m
m
m
m
m
m
mm
mm
mm
mm
kg 39
NCB700-3S/54K
294
20
21
2.4
1.2
68
70
2.4
1.2
0.5
22
15
22
440x353x695
42