Issue 002 - April 2020 | SmithsEP.co.uk | 3
Technical manual Ostro air curtain v201709
www.sonniger.com
3
3. HEAT OUTPUT RANGES
100-150-200 W
Ostro
Air curtains with water heater
100-150-200 E
Ostro
Air curtains with electric heater
J
Ostro
E
series (with electric heater)
use
a new type of PTC electric coils
.
It is a
modern and safe solution
. The additional advantages of PTC heaters are:
Lack of voltage on surface of electric coil
Significantly lower coil temperature in comparison to old type of electric heaters
(e.g. heating wires, spirals)
Large heat exchange surface (surface of contact of the heat exchanger with
heated air)
Fully automatic heat control depending on air flow
Complete elimination of the risk of system overheating due to self regulating
heating modules (heat capacity automaticaly reduces when air flow goes down)
Low energy consumption
Ostro Air Curtain 100W
inlet/outlet water temperature
water 50/30 °C
water 60/40 °C
water 70/50 °C
water 80/60 °C
water 90/70 °C
inlet air temperature
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
III max air flow - 2000 m³/h
heat output (kW)
6.6
5.6
4.6
3.6
2.6
9.0
7.9
6.9
5.8
4.8
11.3 10.3
9.2
8.1
7.1
13.7 12.6 11.5 10.5
9.4
16.0 14.9 13.9 12.8 11.7
outlet air temperature (°C)
11.4 14.9 18.3 21.9 25.4 14.9 18.3 21.8 25.2 28.7 18.4 21.8 25.2 28.7 32.1 21.9 25.3 28.7 32.1 35.5 25.4 28.8 32.2 35.6 39.0
water flow (m³/h)
0.2
0.2
0.2
0.1
0.1
0.4
0.3
0.3
0.2
0.2
0.5
0.4
0.4
0.3
0.3
0.6
0.5
0.5
0.4
0.4
0.7
0.6
0.6
0.5
0.5
pressure drop (kPa)
1.0
1.0
0.6
0.6
0.3
2.0
2.0
1.0
1.0
1.0
4.0
3.0
2.0
2.0
1.0
5.0
5.0
4.0
3.0
2.0
7.0
6.0
5.0
5.0
4.0
III max air flow - 1550 m³/h
heat output (kW)
5.9
5.0
4.2
3.3
2.4
7.9
7.0
6.1
5.3
4.4
10.0
9.1
8.2
7.2
6.3
12.0 11.1 10.2
9.2
8.3
14.0 13.1 12.2 11.2 10.3
outlet air temperature (°C)
12.5 15.8 19.1 22.4 25.8 16.4 19.6 22.9 26.2 29.5 20.3 23.5 26.8 30.0 33.3 24.2 27.4 30.6 33.9 37.1 28.0 31.3 34.5 37.7 40.9
water flow (m³/h)
0.2
0.2
0.1
0.1
0.1
0.3
0.3
0.2
0.2
0.2
0.4
0.4
0.3
0.3
0.2
0.5
0.4
0.4
0.4
0.3
0.6
0.5
0.5
0.5
0.4
pressure drop (kPa)
1.0
1.0
0.5
0.5
0.2
2.0
2.0
1.0
1.0
0.0
3.0
2.0
2.0
1.0
1.0
4.0
3.0
3.0
2.0
2.0
6.0
5.0
4.0
4.0
3.0
III max air flow - 1200 m³/h
heat output (kW)
5.3
4.5
3.8
3.0
2.3
7.0
6.3
5.5
4.7
3.9
8.8
8.0
7.2
6.4
5.6
10.5
9.7
8.9
8.1
7.3
12.2 11.4 10.6
9.8
9.0
outlet air temperature (°C)
13.7 16.8 19.9 23.0 26.2 18.0 21.1 24.1 29.2 30.3 22.3 25.3 28.4 31.5 34.5 26.6 29.6 32.7 35.7 38.8 30.9 33.9 36.9 40.0 43.0
water flow (m³/h)
0.2
0.2
0.1
0.1
0.1
0.3
0.2
0.2
0.2
0.1
0.3
0.3
0.3
0.2
0.2
0.4
0.4
0.4
0.3
0.3
0.5
0.5
0.4
0.4
0.4
pressure drop (kPa)
1.0
0.8
0.5
0.5
0.2
1.0
1.0
1.0
0.7
0.6
2.0
2.0
1.0
1.0
1.0
3.0
3.0
2.0
2.0
1.0
4.0
4.0
3.0
3.0
2.0
Ostro Air Curtain 150W
inlet/outlet water temperature
water 50/30 °C
water 60/40 °C
water 70/50 °C
water 80/60 °C
water 90/70 °C
inlet air temperature
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
III max air flow - 3600 m³/h
heat output (kW)
13.5 11.7 10.0
8.2
6.4
17.4 15.6 13.8 12.1 10.3 21.3 19.5 17.7 15.9 14.1 25.1 23.3 21.6 19.7 18.0 29.0 27.2 25.4 23.6 21.8
outlet air temperature (°C)
11.9 15.4 18.9 22.5 26.0 15.1 18.6 22.1 25.7 29.2 18.3 21.8 25.3 28.9 32.4 21.5 25.0 28.6 32.0 35.6 24.7 28.2 31.7 35.2 38.7
water flow (m³/h)
0.5
0.4
0.3
0.2
0.2
0.6
0.6
0.5
0.4
0.3
0.8
0.7
0.7
0.6
0.5
1.0
0.9
0.8
0.7
0.7
1.2
1.1
1.0
0.9
0.8
pressure drop (kPa)
4.0
3.0
2.0
1.0
1.0
8.0
6.0
4.0
3.0
2.0
12.0 10.0
8.0
6.0
5.0
17.0 14.0 12.0 10.0
8.0
22.0 19.0 17.0 14.0 12.0
III max air flow - 3000 m³/h
heat output (kW)
12.5 10.9
9.3
7.8
6.1
16.1 14.4 12.8 11.2
9.6
19.6 17.9 16.3 14.7 13.1 23.1 21.4 19.8 18.2 16.6 26.5 24.9 23.3 21.6 20.0
outlet air temperature (°C)
12.7 16.1 19.5 22.9 36.3 16.2 19.6 23.0 26.4 29.8 19.7 23.1 26.5 29.9 33.2 23.2 26.5 29.9 33.3 36.7 26.6 30.0 33.4 36.7 40.1
water flow (m³/h)
0.4
0.4
0.3
0.2
0.2
0.6
0.5
0.4
0.4
0.3
0.7
0.7
0.6
0.5
0.5
0.9
0.8
0.8
0.7
0.6
1.1
1.0
0.9
0.8
0.8
pressure drop (kPa)
4.0
3.0
2.0
1.0
0.6
6.0
5.0
4.0
3.0
2.0
10.0
8.0
6.0
5.0
4.0
14.0 12.0 10.0
8.0
7.0
18.0 16.0 14.0 12.0 10.0
III max air flow - 2200 m³/h
heat output (kW)
11.0
9.7
8.4
7.0
5.7
14.0 12.6 11.3
9.9
8.6
16.9 15.5 14.2 12.9 11.5 19.8 18.4 17.1 15.7 14.4 22.7 21.3 20.0 18.6 17.3
outlet air temperature (°C)
14.2 17.4 20.6 23.7 26.9 18.2 21.3 24.5 27.7 30.9 22.1 25.3 28.5 31.6 34.8 26.1 29.2 32.4 35.6 38.7 30.0 33.1 36.3 39.5 42.6
water flow (m³/h)
0.4
0.3
0.2
0.2
0.1
0.5
0.4
0.4
0.3
0.3
0.6
0.6
0.5
0.4
0.4
0.8
0.7
0.6
0.6
0.5
0.9
0.8
0.8
0.7
0.6
pressure drop (kPa)
3.0
2.0
1.0
1.0
0.6
5.0
4.0
3.0
2.0
1.0
7.0
6.0
5.0
4.0
3.0
10.0
8.0
7.0
6.0
5.0
13.0 11.0 10.0
8.0
7.0
Technical manual Ostro air curtain v201709
www.sonniger.com
3
3. HEAT OUTPUT RANGES
100-150-200 W
Ostro
Air curtains with water heater
100-150-200 E
Ostro
Air curtains with electric heater
J
Ostro
E
series (with electric heater)
use
a new type of PTC electric coils
.
It is a
modern and safe solution
. The additional advantages of PTC heaters are:
Lack of voltage on surface of electric coil
Significantly lower coil temperature in comparison to old type of electric heaters
(e.g. heating wires, spirals)
Large heat exchange surface (surface of contact of the heat exchanger with
heated air)
Fully automatic heat control depending on air flow
Complete elimination of the risk of system overheating due to self regulating
heating modules (heat capacity automaticaly reduces when air flow goes down)
Low energy consumption
Ostro Air Curtain 200W
inlet/outlet water temperature
water 50/30 °C
water 60/40 °C
water 70/50 °C
water 80/60 °C
water 90/70 °C
inlet air temperature
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
III max air flow - 4800 m³/h
heat output (kW)
19.5 17.2 14.8 12.4
9.9
24.7 22.3 19.9 17.5 15.1 29.8 27.4 25.0 22.6 20.2 34.9 32.5 30.1 27.7 25.3 40.0 37.6 35.2 32.8 30.4
outlet air temperature (°C)
12.5 16.0 19.5 23.0 26.5 15.7 19.2 22.7 26.2 29.7 18.9 22.4 25.9 29.4 32.9 22.1 25.6 29.1 32.6 36.1 25.2 28.7 32.2 36.7 39.2
water flow (m³/h)
0.7
0.6
0.5
0.4
0.2
0.9
0.8
0.7
0.6
0.5
1.1
1.0
0.9
0.8
0.7
1.4
1.2
1.1
1.0
0.9
1.6
1.5
1.4
1.3
1.2
pressure drop (kPa)
9.0
6.0
4.0
3.0
1.0
15.0 12.0
9.0
7.0
5.0
22.0 19.0 15.0 12.0
9.0
32.0 27.0 23.0 19.0 15.0 42.0 37.0 32.0 27.0 23.0
III max air flow - 4000 m³/h
heat output (kW)
18.2 16.0 13.8 11.7
9.4
22.8 20.7 18.5 16.3 14.1 27.5 25.3 23.1 20.9 18.8 32.1 29.9 27.7 25.5 23.4 36.6 34.5 32.3 30.1 27.9
outlet air temperature (°C)
13.3 16.7 20.1 23.5 26.8 16.8 20.2 23.6 27.0 30.3 20.3 23.7 27.0 30.4 33.8 23.7 27.1 30.5 33.8 37.2 27.1 30.5 33.9 37.3 40.6
water flow (m³/h)
0.6
0.5
0.4
0.3
0.2
0.8
0.7
0.6
0.5
0.4
1.0
0.9
0.8
0.7
0.6
1.2
1.1
1.0
0.9
0.8
1.4
1.3
1.2
1.1
1.0
pressure drop (kPa)
7.0
5.0
4.0
2.0
1.0
12.0 10.0
7.0
5.0
4.0
19.0 16.0 13.0 10.0
8.0
26.0 22.0 19.0 16.0 13.0 35.0 30.0 26.0 22.0 19.0
III max air flow - 2900 m³/h
heat output (kW)
15.9 14.1 12.3 10.5
8.7
19.8 18.0 16.2 14.4 12.6 23.6 21.8 20.0 18.2 16.4 27.4 25.6 23.8 22.0 20.2 31.2 29.4 27.6 25.8 24.0
outlet air temperature (°C)
15.0 18.1 21.3 24.4 27.5 18.9 22.1 25.2 28.4 31.5 22.9 26.0 29.2 32.3 25.5 26.8 29.9 33.1 36.2 39.4 30.7 33.8 37.0 40.1 43.3
water flow (m³/h)
0.5
0.4
0.4
0.3
0.2
0.7
0.6
0.5
0.4
0.4
0.8
0.8
0.7
0.6
0.5
1.0
0.9
0.9
0.7
0.7
1.2
1.1
1.0
1.0
0.9
pressure drop (kPa)
5.0
4.0
3.0
2.0
1.0
9.0
7.0
5.0
4.0
3.0
13.0 11.0
9.0
7.0
5.0
18.0 16.0 13.0 11.0
9.0
24.0 21.0 18.0 16.0 13.0
100E
150E
200E
inlet air temperature
0
5
10
15
20
0
5
10
15
20
0
5
10
15
20
heat output (kW)
7.0
7.0
7.0
7.0
7.0
11.0 11.0 11.0 11.0 11.0 14.0 14.0 14.0 14.0 14.0
outlet air temperature (°C)
12
17
22
27
32
13
18
23
28
33
14
19
24
29
34
Technical manual Ostro air curtain v201709
www.sonniger.com
3
3. HEAT OUTPUT RANGES
100-150-200 W
Ostro
Air curtains with water heater
100-150-200 E
Ostro
Air curtains with electric heater
J
Ostro
E
series (with electric heater)
use
a new type of PTC electric coils
.
It is a
modern and safe solution
. The additional advantages of PTC heaters are:
Lack of voltage on surface of electric coil
Significantly lower coil temperature in comparison to old type of electric heaters
(e.g. heating wires, spirals)
Large heat exchange surface (surface of contact of the heat exchanger with
heated air)
Fully automatic heat control depending on air flow
Complete elimination of the risk of system overheating due to self regulating
heating modules (heat capacity automaticaly reduces when air flow goes down)
Low energy consumption
