13
DESCRIPTION
NIBE GBM 10-15
Concentric fl ue gas discharge pipes
Diameter
mm
60-100
Maximum length
m
7,8
Drop due to insertion of a 45°/90° bend
m
1,3/1,6
Hole in wall (diameter)
mm
105
Concentric fl ue gas discharge pipes
Diameter
mm
80-125
Maximum length
m
14,85
Losses for a 45°/90° bend
m
1/1,5
Hole in wall (diameter)
mm
130
Separate fl ue gas discharge pipes
Diameter
mm
80
Maximum length
m
70+70
Losses for a 45°/90° bend
m
1/1,5
Installation B23P–B53P
Diameter
mm
80
Maximum length of drainage pipe
m
115
NOx class
class 5
Emission values at max. and min. rate of gas G20*
Maximum - Minimum CO s.a. less than
ppm
100 - 5
CO
2
%
8,8 - 8,8
NOx s.a. lower than
ppm
20 - 23
Flue gas temperature
°C
65 - 59
* Check performed with concentric pipe ø 60-100, length 0,85m - water temperature 80-60°C
DESCRIPTION
Methane gas (G20)
Methane gas (G25)
Propane (G31)
Lower Wobbe index (at 15°C-1013 mbar)
MJ/m3S
45,67
37,38
70,69
Net Calorifi c Value
MJ/m3S
34,02
29,25
88
Supply nominal pressure
mbar (mm W.C.)
20 (203,9)
20 (203,9) (DE)
25 (254,9) (FR)
37 (377,3)
50 (509,9) (DE-AT)
Supply minimum pressure
mbar (mm W.C.)
10 (102,0)
18 (183,5)
Diaphragm (number of holes)
Number
1
1
1
Diaphragm (diameter of holes)
mm
4,4
5,0
3,5
Heating maximum gas capacity
Sm3/h
1,59
1,85
kg/h
1,16
Heating minimum gas capacity
Sm3/h
0,37
0,43
kg/h
0,27
Number of fan rotations with slow switch-on
rpm
3.700
3.000
3.700
Maximum number of fan rotations (heating)
rpm
4.800
4.800
4.700
Minimum number of fan rotations (heating)
rpm
1.400
1.400
1.400
MULTIGAS TABLE
Summary of Contents for NIBE GBM 10-15
Page 91: ...91 fig 32 fig 34 A B fig 33...
