SBM XFR Series Installer's Instructions page 29

Gas infrared heaters
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Requirements for product information applicable to commercial local space heaters
Model identifier
Type of heating
Fuel
NO
emissions (mg/kWh
x
PCS
Nominal heat input (kW
PCS
Minimum heat input (kW
PCS
Minimum heat input (% of P
Radiant factor at nominal heat output
Radiant factor at minimum heat output
At nominal heat input (kW)
At minimum heat input (kW)
In standby mode (kW)
Single stage
Two stages
Modulating
Seasonnal space heating efficiency
COMMISSION REGULATION (EU) 2015/1188
Luminous heaters XFR
XFR
16
Space heating emissions
)
)
6,4
)
n.d
)
n.d
nom
0,77
0,77
Auxiliary electricity consumption
0
0
0
Heat output control type
Yes
No
No
92,3 %
XFR
XFR
XFR
20
20-2
24
Luminous heaters
Heat input
7,4
7,4
8,9
n.d
3,7
n.d
n.d
50
n.d
Radiant factor
0,85
0,85
0,82
0,85
0,85
0,82
0
0
0
0
0
0
0
0
0
Yes
No
Yes
No
Yes
No
No
No
No
Seasonnal efficiency
95,7 %
98,2 %
94,4 %
XFR
XFR
XFR
24-2
32
32-2
Gaseous
< 50
8,9
11,4
11,4
4,45
n.d
5,7
50
n.d
50
0,82
0,77
0,77
0,82
0,77
0,77
0
0
0
0
0
0
0
0
0
No
Yes
No
Yes
No
Yes
No
No
No
96,9 %
92,3 %
94,8 %
XFR
XFR
48-2
64-2
17,8
22,9
8,9
11,45
50
50
0,82
0,77
0,82
0,77
0
0
0
0
0
0
No
No
Yes
Yes
No
No
96,9 %
94,8 %
29

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