16
TECHNICAL DATA OF HEATING
TYPES 11 AND 12, ELECTRICAL POWER SUPPLY SINGLE-PHASE 230 V
50 Hz, WATER TEMP. DROP 90-70°C
Fan heater type 11 at maximum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
40.1
36.6
33.2
kW
34,450
31,500
28,550
Kcal/h
Air flow rate
5,200
m
3
/h
Sound pressure level (1)
53
dB(A)
Air outlet temperature
37
41
44
°C
Water side head loss
8
7
6
kPa
Water flow rate
1,771
1,619
1,468
l/h
Fan heater type 11 at medium fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
33.5
30.6
27.8
kW
28,800
26,350
23,900
Kcal/h
Air flow rate
3,300
m
3
/h
Sound pressure level (1)
49
dB(A)
Air outlet temperature
44
47
50
°C
Water side head loss
6
5
4
kPa
Water flow rate
1,482
1,355
1,228
l/h
Fan heater type 11 at minimum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
29.2
26.7
24.2
kW
25,100
22,950
20,800
Kcal/h
Air flow rate
2,450
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
50
53
55
°C
Water side head loss
5
4
3
kPa
Water flow rate
1,291
1,179
1,070
l/h
Fan heater type 12 at maximum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
54.0
49.4
44.8
kW
46,450
42,450
38,550
Kcal/h
Air flow rate
4,900
m
3
/h
Sound pressure level (1)
53
dB(A)
Air outlet temperature
47
50
53
°C
Water side head loss
10
9
7
kPa
Water flow rate
2,388
2,184
1,982
l/h
Fan heater type 12 at medium fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
43.5
39.8
36.2
kW
37,450
34,250
31,100
Kcal/h
Air flow rate
3,150
m
3
/h
Sound pressure level (1)
49
dB(A)
Air outlet temperature
56
58
60
°C
Water side head loss
7
6
5
kPa
Water flow rate
1,926
1,761
1,598
l/h
Fan heater type 12 at minimum fan speed with water 90 – 70 °C
Air intake temperature
15
20
25
°C
Thermal power
36.0
32.9
29.9
kW
31,000
28,300
25,700
Kcal/h
Air flow rate
2,200
m
3
/h
Sound pressure level (1)
47
dB(A)
Air outlet temperature
63
64
66
°C
Water side head loss
5
4
4
kPa
Water flow rate
1,593
1,456
1,321
l/h
