12
TECHNICAL DATA OF HEATING
TYPES 3 AND 4, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V
50 Hz, WATER TEMP.
DROP 90-70°C
Fan heater type 3 at maximum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
18.1
16.6
15.1
kW
15,600
14,300
12,950
Kcal/h
Air flow rate
2,450
m
3
/h
Sound pressure level (1)
51
dB(A)
Air outlet temperature
37
40
44
°C
Water side head loss
11
9
8
kPa
Water flow rate
804
735
667
l/h
Fan heater type 3 at medium fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
17.1
15.6
14.2
kW
14,700
13,450
12,200
Kcal/h
Air flow rate
2,050
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
39
43
46
°C
Water side head loss
10
8
7
kPa
Water flow rate
756
692
627
l/h
Fan heater type 3 at minimum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
16.6
15.2
13.8
kW
14,300
13,050
11,850
Kcal/h
Air flow rate
1,900
m
3
/h
Sound pressure level (1)
45
dB(A)
Air outlet temperature
40
44
47
°C
Water side head loss
9
8
7
kPa
Water flow rate
735
672
609
l/h
Fan heater type 4 at maximum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
24.5
22.4
20.3
kW
21,050
19,250
17,500
Kcal/h
Air flow rate
2,300
m
3
/h
Sound pressure level (1)
51
dB(A)
Air outlet temperature
46
49
52
°C
Water side head loss
12
11
9
kPa
Water flow rate
1,084
991
899
l/h
Fan heater type 4 at medium fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
22.3
20.3
18.5
kW
19,150
17,500
15,900
Kcal/h
Air flow rate
1,850
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
50
53
55
°C
Water side head loss
10
9
8
kPa
Water flow rate
985
901
817
l/h
Fan heater type 4 at minimum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
20.5
18.7
17.0
kW
17,600
16,100
14,600
Kcal/h
Air flow rate
1550
m
3
/h
Sound pressure level (1)
45
dB(A)
Air outlet temperature
53
56
58
°C
Water side head loss
9
8
6
kPa
Water flow rate
906
828
752
l/h
