17
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Vallox
Multi
200
MLV
Vallox
Multi
250
MLV
Air fl ows dm³/s
MLV MULTI 250 radiator pressure loss in the liquid side
Pressure loss kPa
Ethylene glycol 25%
Liquid fl ow dm³/s
470
239
260 (+60)
498 (+60)
74
385
519 (+60)
193
540 (+60)
Ø18
250 (+60)
534
399
542
Ø250
IN ENGLISH
TECHNICAL INSTRUCTIONS
100
120
80
200
0
-8
2
4
6
-10
4 8620
8
10
-6
-4
-2
-4 -2
8
6
10
12
14
16
22
12
14
10
8
2
64
18
20
120 (0,16 dm
3
/s)
200 (0,16 dm
3
/s)
80 (0,16 dm
3
/s)
0
5
10
15
20
25
0,180,160,10 0,12 0,14
0.08
0.17
4 6 820-4 -2
-2
-10
0
2
4
-12
6
-8
-6
-4
VALLOX MLV MULTI 250
20
25
60
0
5
10
15
30
35
40
45
50
55
65
70
75
80
85
90
30 40 50 60 70 80 90 100 110 120 13010 20
Temperature of geothermal liquid leaving the radiator °C
Volume fl ow rate of geothermal liquid dm³/s
Cooling of geothermal liquid in MLV MULTI 250 radiator
Ethylene glycol 60 %, air fl ow 200 dm
3
/s
Incoming air -12 °C
Temperature of geothermal liquid coming to the radiator °C
MLV MULTI 250 radiator heating power (1.0...2.4 kW)
MLV MULTI 250 radiator cooling power
Temperature of air from the radiator °C
Temperature of air from the radiator °C
Geothermal liquid temperature °C
Geothermal liquid temperature °C
Air fl ows dm³/s
Ethylene glycol 60%, fl ow rate 0.17 dm
3
/s
Incoming air -12 °C
Ethylene glycol 60%, fl ow rate 0.17 dm
3
/s
Incoming air 28 °C, relative humidity RH 60%
Pressure loss Pa
HEATING
COOLING
Air fl ow dm
3
/s
MLV MULTI 250 radiator pressure loss in air fl ow