TECHNICAL DATA
DESCRIPTION
Nominal heat delivery in heating mode
Nominal heat output (80/60°)
Reduced nominal heat delivery (50°/30°)
Reduced heat delivery
Reduced heat output (80°/60°)
Reduced heat output (50°/30°)
Nominal Range Rated heat output (Qn)
Minimum Range Rated heat output (Qm)
Useful effi ciency (Pn max - Pn min)
Effi ciency 30% (47° return)
Sedbuck 2005 (G 20 - G 31)
Sdbuck SAP 2009 (G 20 - G 31)
Useful effi ciency Pn max - Pn min (50°/30°)
Useful effi ciency 30% (30° return)
Average Range Rated effi ciency Pn (80°/60°)
Average Range Rated effi ciency Pn (50°/30°)
Electric power
Category
Category FR
Category DE
Power supply voltage
Degree of Protection
Pressure drops on fl ue with burner on
Pressure drops on fl ue with burner off
Heating operation
Pressure - maximum temperature
Minimum pressure for standard operation
Pump: maximum head available
Gas pressure
Methane gas nominal pressure (G 20)
Natural gas nominal pressure (G 25)
LPG liquid gas nominal pressure (G 31)
Hydraulic connections
Heating input - output
Water tank delivery - output
Gas input
Boiler dimensions
Height
Width
Depth of housing
Boiler weight
Flow rate (G20-G25)
Air capacity
Flue gas capacity
Mass fl ow of fl ue gas (max-min)
Flow rate (G31)
Air capacity
Flue gas capacity
Mass fl ow of fl ue gas (max-min)
Fan performance
Residual head of concentric pipes 0.85m
Residual head separated pipes 0,5 m
Residual head of boiler without pipes
NIBE GBM 10-15
kW
15,00
kcal/h
12.900
kW
14,61
kcal/h
12.565
kW
15,62
kcal/h
13.429
kW
3,50
kcal/h
3.010
kW
3,41
kcal/h
2.929
kW
3,62
kcal/h
3.112
kW
15,00
kcal/h
12.900
kW
3,50
kcal/h
3.010
%
97,4 - 97,3
%
100,9
%
90,08 - 90,74
%
88,93 - 89,55
%
104,1 - 103,4
%
108,2
%
97,5
%
104,7
W
55
II2H3P
II2Esi3P
II2ELL3P
V - Hz
230-50
IP
X5D
%
2,38
%
0,110.07
bar
3-90
bar
0,25-0,45
see graph at page 87
mbar
20
mbar
20(DE)-25(FR)
mbar
37(50 DE-AT)
Ø
3/4"
Ø
3/4"
Ø
3/4"
mm
740
mm
400
mm
340
kg
30
G20
Nm
3/
h
19,105
3
Nm
/h
20,610
gr/s
6,920-1,615
Nm
3/
h
19,051
3
Nm
/h
19,633
gr/s
6,628-1,546
Pa
55
Pa
65
Pa
75
12
G25
18,752
20,502
6,932-1,617