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12
12.1
Description
General
Contents
Empty Weight
Maximum floor load
Maximum operating pressure
(vented)
Maximum operating pressure
(unvented)
Control thermostat -
adjustment range
Control thermostat -
default value
Hysteresis upwards -
adjustment range
Hysteresis upwards -
default value
Hysteresis downwards -
adjustment range
Hysteresis downwards -
default value
Number of (electrical) anodes -
Observed pressure differential
across the pressure switch
Pressure differential to open
the pressure switch
Heating time ΔT = 45 °C
Electrical
Electrical power consumption
Supply voltage
(-15%, +10% VAC)
Mains frequency (± 1Hz)
IP class
0311704_BFC_28-120_III_ENEN_V2.4, 2022-10-17
Appendices
Technical details
Unit
BFC 28
litres
217
kg
177
kg
394
kPa (bar)
800 (8)
kPa (bar)
550 (5.5)
°C
40...80
°C
65
°C
0...5
°C
5
°C
0...10
°C
5
1
Pa
³ 165
Pa
< 115
min.
22
W
45
volts
230
Hz
50
-
IP 20
BFC 30
BFC 50
368
368
214
214
582
582
800 (8)
800 (8)
550 (5.5)
550 (5.5)
40...80
40...80
65
65
0...5
0...5
5
5
0...10
0...10
5
5
2
2
³ 165
³ 165
< 115
< 115
35
23
45
75
230
230
50
50
IP 20
IP 20
BFC 60
368
214
582
800 (8)
550 (5.5)
40...80
65
0...5
5
0...10
5
2
³ 165
< 115
19
115
230
50
IP 20
97
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