32
TECHNICAL DATA OF HEATING
TYPES 11 AND 12, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V
50 Hz, WATER TEMP. DROP 50-40°C
Fan heater type 11 at maximum fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
17.5
14.2
10.4
kW
15,050
12,200
8,950
Kcal/h
Air flow rate
5,200
m
3
/h
Sound pressure level (1)
53
dB(A)
Air outlet temperature
25
28
31
°C
Water side head loss
7
5
3
kPa
Water flow rate
1,516
1,227
903
l/h
Fan heater type 11 at medium fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
14.7
11.8
8.4
kW
12,600
10,150
7,200
Kcal/h
Air flow rate
3,300
m
3
/h
Sound pressure level (1)
49
dB(A)
Air outlet temperature
28
31
33
°C
Water side head loss
5
4
2
kPa
Water flow rate
1,273
1,023
726
l/h
Fan heater type 11 at minimum fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
12.8
10.1
7.1
kW
11,050
8,650
6,100
Kcal/h
Air flow rate
2,450
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
30
32
34
°C
Water side head loss
4
3
1
kPa
Water flow rate
1,112
870
617
l/h
Fan heater type 12 at maximum fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
23.8
19.4
14.7
kW
20,500
16,650
12,650
Kcal/h
Air flow rate
4,900
m
3
/h
Sound pressure level (1)
53
dB(A)
Air outlet temperature
29
32
34
°C
Water side head loss
9
6
4
kPa
Water flow rate
2,065
1,679
1,277
l/h
Fan heater type 12 at medium fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
19.3
15.7
11.5
kW
16,600
13,500
9,850
Kcal/h
Air flow rate
3,150
m
3
/h
Sound pressure level (1)
49
dB(A)
Air outlet temperature
33
35
36
°C
Water side head loss
6
4
3
kPa
Water flow rate
1,672
1,359
994
l/h
Fan heater type 12 at minimum fan speed with water 50 – 40 °C
Air intake temperature
15
20
25
°C
Thermal power
16.0
12.7
9.2
kW
13,750
10,900
7,950
Kcal/h
Air flow rate
2,200
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
36
37
38
°C
Water side head loss
5
3
2
kPa
Water flow rate
1,388
1,099
803
l/h
