100
Gas boiler, type B and C, category II
2N3P
Type
B1KF-26
B1KF-30
B1KF-35
Rated heating output range (details to EN 15502)
T
F
/T
R
= 50/30 °C
Natural gas
kW
3.2 (5.7
*1
) -
25.0
3.2 (5.7
*1
) -
25.0
3.2 (5.7
*1
) -
32.0
LPG
kW
3.2 - 25.0
3.2 - 25.0
3.2 - 32.0
T
F
/T
R
= 80/60 °C
Natural gas
kW
2.9 (5.2
*1
) -
23.0
2.9 (5.2
*1
) -
23.0
2.9 (5.2
*1
) -
29.3
LPG
kW
2.9 - 23.0
2.9 - 23.0
2.9 - 29.3
Dimensions
Length
mm
360
360
360
Width
mm
400
400
400
Height
mm
700
700
700
Gas connection
R
¾
¾
¾
Standby instantaneous water heater
DHW and cold water connections
G
½
½
½
Permiss. operating pressure (DHW side)
bar
MP
a
10
1
10
1
10
1
Minimum pressure, cold water connection
bar
MP
a
1.0
0.1
1.0
0.1
1.0
0.1
Outlet temperature, adjustable
°C
30-60
30-60
30-60
Continuous DHW output
kW
30.3
31.5
35.4
Spec. water flow rate (D)
At
Δ
T = 30 K (to EN 13203-1)
l/mi
n
14.45
15.59
17.04
Supply values
Relative to the max. load and 1013 mbar/15 °C
Natural gas E
m
3
/
h
2.8
3.24
3.69
Natural gas LL
m
3
/
h
3.26
3.76
4.29
LPG
kg/h
2.06
2.38
2.71
*1
Appliances for multiple connection of type B1HF-[kW]-M and B1KF-[kW]-M
Specification
Specification
(cont.)
6167586
Service
