20
TECHNICAL DATA OF HEATING
TYPES 3 AND 4, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V
50 Hz, WATER TEMP.
DROP 85-70°C
Fan heater type 3 at maximum fan speed with water 85 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
17.7
16.2
14.7
kW
15,250
13,900
12,600
Kcal/h
Air flow rate
2,450
m
3
/h
Sound pressure level (1)
51
dB(A)
Air outlet temperature
36
40
43
°C
Water side head loss
17
15
12
kPa
Water flow rate
1,044
952
861
l/h
Fan heater type 3 at medium fan speed with water 85 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
16.7
15.2
13.7
kW
14,350
13,100
11,800
Kcal/h
Air flow rate
2,050
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
39
42
45
°C
Water side head loss
15
13
11
kPa
Water flow rate
981
895
810
l/h
Fan heater type 3 at minimum fan speed with water 85 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
16.2
14.8
13.4
kW
13,900
12,700
11,500
Kcal/h
Air flow rate
1,900
m
3
/h
Sound pressure level (1)
45
dB(A)
Air outlet temperature
40
43
46
°C
Water side head loss
15
12
10
kPa
Water flow rate
953
869
786
l/h
Fan heater type 4 at maximum fan speed with water 85 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
23.8
21.7
19.7
kW
20,450
18,650
16,900
Kcal/h
Air flow rate
2,300
m
3
/h
Sound pressure level (1)
51
dB(A)
Air outlet temperature
45
48
51
°C
Water side head loss
20
17
14
kPa
Water flow rate
1,401
1,278
1,156
l/h
Fan heater type 4 at medium fan speed with water 85 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
21.6
19.7
17.8
kW
18,600
16,950
15,350
Kcal/h
Air flow rate
1,850
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
49
52
54
°C
Water side head loss
16
14
12
kPa
Water flow rate
1,271
1,159
1,049
l/h
Fan heater type 4 at minimum fan speed with water 85 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
19.8
18.1
16.3
kW
17,050
15,550
14,050
Kcal/h
Air flow rate
1,550
m
3
/h
Sound pressure level (1)
45
dB(A)
Air outlet temperature
52
55
57
°C
Water side head loss
14
12
10
kPa
Water flow rate
1,168
1,065
963
l/h
