14
TECHNICAL DATA OF HEATING
TYPES 7 AND 8, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V
50 Hz, WATER TEMP. DROP 90-70°C
Fan heater type 7 at maximum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
28.1
25.8
23.4
kW
24,200
22,150
20,100
Kcal/h
Air flow rate
3,600
m
3
/h
Sound pressure level (1)
53
dB(A)
Air outlet temperature
38
41
45
°C
Water side head loss
15
13
11
kPa
Water flow rate
1,244
1,139
1,034
l/h
Fan heater type 7 at medium fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
23.7
21.7
19.7
kW
20,400
18,650
16,950
Kcal/h
Air flow rate
2,350
m
3
/h
Sound pressure level (1)
49
dB(A)
Air outlet temperature
45
48
51
°C
Water side head loss
11
9
8
kPa
Water flow rate
1,048
959
871
l/h
Fan heater type 7 at minimum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
20.3
18.6
16.9
kW
17,500
16,000
14,550
Kcal/h
Air flow rate
1650
m
3
/h
Sound pressure level (1)
43
dB(A)
Air outlet temperature
51
53
56
°C
Water side head loss
8
7
6
kPa
Water flow rate
900
824
748
l/h
Fan heater type 8 at maximum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
37.4
34.3
31.1
kW
32,200
29,500
26,750
Kcal/h
Air flow rate
3400
m
3
/h
Sound pressure level (1)
53
dB(A)
Air outlet temperature
47
50
53
°C
Water side head loss
12
10
9
kPa
Water flow rate
1,658
1,516
1,376
l/h
Fan heater type 8 at medium fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
28.9
26.5
24.0
kW
24,850
22,750
20,650
Kcal/h
Air flow rate
2000
m
3
/h
Sound pressure level (1)
49
dB(A)
Air outlet temperature
58
60
62
°C
Water side head loss
8
7
6
kPa
Water flow rate
1,279
1,169
1,061
l/h
Fan heater type 8 at minimum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
23.3
21.3
19.4
kW
20,050
18,350
16,650
Kcal/h
Air flow rate
1,350
m
3
/h
Sound pressure level (1)
43
dB(A)
Air outlet temperature
65
67
68
°C
Water side head loss
5
5
4
kPa
Water flow rate
1,032
943
856
l/h
