VBR 50-25-4 Water heating batt
Item number: 5472
Water-heating battery
Water-heating battery for heating air in ventilation systems with rectangular ducts. Hot-zinc-coated casing, heat transmission element with copper tubes and aluminium fins. In cold conditions, a frost protection device with sensor should be fitted to reduce the risk of damage from freezing. The water-heating battery can be installed in a horizontal or vertical duct with an optional direction.
Technical parameters
| Nominal data | ||
|---|---|---|
| Maximum operating temperature | 150 | °C |
| Dimensions and weights | ||
|---|---|---|
| Duct dimension, inlet (height x width) | 250 x 500 | mm |
| Duct dimension, outlet (height x width) | 250 x 500 | mm |
| Weight | 8 | kg |
| Others | ||
|---|---|---|
| Duct cooler/heater | Heater coil, water | |
| Maximum operating pressure at water temperature 100°C | 1,600,000 | Pa |
| Maximum operating pressure at water temperature 150°C | 1,000,000 | Pa |
| Duct connection type | Rectangular |
| Air | Water | ||||||
|
VBR |
Water temp. (in/out) |
Flow (m3/h) |
Pressure drop (Pa) |
ΔT |
Capacity (kW) |
Flow (l/s) |
Pressure drop (kPa) |
| 40-20-2 | 60/40ºC | 400 | 9 | 18.5 | 2.7 | 0.03 | 0.5 |
|
|
|
1000 |
48 |
12.7 |
4.6 |
0.06 |
1 |
|
40-20-4 |
|
400 |
18 |
29.5 |
4.3 |
0.05 |
0.5 |
|
|
|
1000 |
96 |
19.5 |
7.1 |
0.09 |
0.5 |
|
40-20-2 |
80/60ºC |
400 |
9 |
32.8 |
4.7 |
0.06 |
1 |
|
|
|
1000 |
48 |
24.5 |
8.9 |
0.11 |
2 |
|
40-20-4 |
|
400 |
18 |
46.3 |
6.7 |
0.08 |
0.5 |
|
|
|
1000 |
96 |
38.9 |
14.0 |
0.17 |
1 |
|
50-25-2 |
60/40ºC |
600 |
8 |
21.7 |
4.7 |
0.06 |
1 |
|
|
|
1200 |
29 |
18.2 |
7.9 |
0.10 |
2 |
|
50-25-4 |
|
600 |
16 |
33.1 |
7.2 |
0.09 |
0.5 |
|
|
|
1200 |
59 |
28.4 |
12.3 |
0.15 |
1 |
|
50-25-2 |
80/60ºC |
600 |
8 |
36.5 |
7.9 |
0.10 |
2 |
|
|
|
1200 |
29 |
28.6 |
12.4 |
0.15 |
4 |
|
50-25-4 |
|
600 |
16 |
54.5 |
11.8 |
0.14 |
1 |
|
|
|
1200 |
59 |
45.9 |
19.9 |
0.24 |
3 |
|
50-30-2 |
60/40ºC |
800 |
10 |
18.2 |
5.3 |
0.06 |
0.5 |
|
|
|
2000 |
54 |
13.5 |
9.8 |
0.12 |
1 |
|
50-30-4 |
|
800 |
20 |
32.5 |
9.4 |
0.11 |
1 |
|
|
|
2000 |
109 |
27.2 |
19.7 |
0.24 |
2 |
|
50-30-2 |
80/60ºC |
800 |
10 |
33.6 |
9.7 |
0.12 |
1 |
|
|
|
2000 |
54 |
24.3 |
17.5 |
0.21 |
2 |
|
50-30-4 |
|
800 |
20 |
53.8 |
15.5 |
0.19 |
1 |
|
|
|
2000 |
109 |
41.7 |
30.1 |
0.37 |
4 |
|
60-30-2 |
60/40ºC |
1000 |
11 |
19.2 |
6.9 |
0.08 |
1 |
|
|
|
2500 |
58 |
15.4 |
13.9 |
0.17 |
2 |
|
60-30-4 |
|
1000 |
22 |
34.1 |
12.3 |
0.15 |
1 |
|
|
|
2500 |
117 |
28.2 |
25.5 |
0.31 |
4 |
|
60-30-2 |
80/60ºC |
1000 |
11 |
34.3 |
12.4 |
0.15 |
1 |
|
|
|
2500 |
58 |
24.4 |
22.1 |
0.27 |
4 |
|
60-30-4 |
|
1000 |
22 |
53.9 |
19.5 |
0.24 |
2 |
|
|
|
2500 |
117 |
41.8 |
37.8 |
0.46 |
7 |
|
60-35-2 |
60/40ºC |
1200 |
11 |
18.7 |
8.1 |
0.10 |
0.5 |
|
|
|
3000 |
61 |
15.0 |
16.3 |
0.20 |
2 |
|
60-35-4 |
|
1200 |
23 |
34.2 |
14.8 |
0.18 |
1 |
|
|
|
3000 |
123 |
28.1 |
30.4 |
0.37 |
4 |
|
60-35-2 |
80/60ºC |
1200 |
11 |
33.9 |
14.7 |
0.18 |
1 |
|
|
|
3000 |
61 |
24.1 |
26.1 |
0.32 |
3 |
|
60-35-4 |
|
1200 |
23 |
53.6 |
23.2 |
0.28 |
3 |
|
|
|
3000 |
123 |
41.5 |
45.0 |
0.55 |
8 |
|
70-40-2 |
60/40ºC |
2000 |
31 |
20.1 |
14.5 |
0.18 |
1 |
|
|
|
4000 |
94 |
16.0 |
23.2 |
0.28 |
1 |
|
70-40-3 |
|
2000 |
46 |
24.7 |
17.8 |
0.22 |
0.5 |
|
|
|
4000 |
139 |
21.1 |
30.5 |
0.37 |
1 |
|
70-40-2 |
80/60ºC |
2000 |
31 |
34.7 |
25.1 |
0.31 |
1 |
|
|
|
4000 |
94 |
25.1 |
36.3 |
0.44 |
3 |
|
70-40-3 |
|
2000 |
46 |
45.4 |
32.8 |
0.40 |
1 |
|
|
|
4000 |
139 |
34.4 |
49.7 |
0.61 |
2 |
|
80-50-2 |
60/40ºC |
2500 |
25 |
21.1 |
19.0 |
0.23 |
0.5 |
|
|
|
5000 |
77 |
17.2 |
31.1 |
0.38 |
1 |
|
80-50-3 |
|
2500 |
37 |
28.0 |
25.3 |
0.31 |
0.5 |
|
|
|
5000 |
113 |
24.0 |
43.4 |
0.52 |
1 |
|
80-50-2 |
80/60ºC |
2500 |
25 |
36.8 |
33.3 |
0.41 |
1 |
|
|
|
5000 |
77 |
26.9 |
48.6 |
0.59 |
2 |
|
80-50-3 |
|
2500 |
37 |
48.4 |
43.7 |
0.53 |
1 |
|
|
|
5000 |
113 |
37.1 |
67.0 |
0.82 |
2 |
|
100-50-2 |
60/40ºC |
3000 |
23 |
24.8 |
26.9 |
0.32 |
1 |
|
|
|
6000 |
72 |
18.4 |
40.0 |
0.48 |
2 |
|
100-50-3 |
|
3000 |
35 |
32.3 |
35.0 |
0.42 |
1 |
|
|
|
6000 |
106 |
25.6 |
55.4 |
0.67 |
2 |
|
100-50-2 |
80/60ºC |
3000 |
23 |
38.4 |
41.6 |
0.51 |
2 |
|
|
|
6000 |
72 |
28.2 |
61.1 |
0.75 |
4 |
|
100-50-3 |
|
3000 |
35 |
50.1 |
54.3 |
0.66 |
2 |
|
|
|
6000 |
106 |
38.7 |
83.8 |
1.02 |
4 |
| F= | Thread G 1/4 |
|
G= |
Airing |
|
H= |
Water out |
|
I= |
Connection for immersion sensor |
|
J= |
Water in |
|
K= |
Draining |
| A | c/c A | B | c/c B | E | |
|
VBR 40-20-2 |
438 |
420 |
238 |
220 |
R¾'' |
|
VBR 50-25-2 |
538 |
520 |
288 |
270 |
R¾'' |
|
VBR 50-30-2 |
538 |
520 |
338 |
320 |
R¾'' |
|
VBR 50-40-2 |
538 |
520 |
438 |
420 |
R¾'' |
|
VBR 60-30-2 |
638 |
620 |
338 |
320 |
R¾'' |
|
VBR 60-35-2 |
638 |
620 |
388 |
370 |
R¾'' |
|
VBR 70-40-2 |
738 |
720 |
438 |
420 |
R 1'' |
|
VBR 80-40-2 |
838 |
820 |
438 |
420 |
R 1'' |
|
VBR 80-50-2 |
838 |
820 |
538 |
520 |
R 1'' |
|
VBR 100-50-2 |
1038 |
1020 |
538 |
520 |
R 1'' |
|
|
|
|
|
|
|
|
|
A |
c/c A |
B |
c/c B |
E |
|
VBR 40-20-4 |
438 |
420 |
238 |
220 |
R¾'' |
|
VBR 50-25-4 |
538 |
520 |
288 |
270 |
R¾'' |
|
VBR 50-30-4 |
538 |
520 |
338 |
320 |
R 1'' |
|
VBR 50-40-4 |
538 |
520 |
438 |
420 |
R 1'' |
|
VBR 60-30-4 |
638 |
620 |
338 |
320 |
R 1'' |
|
VBR 60-35-4 |
638 |
620 |
388 |
370 |
R 1'' |
|
|
|
|
|
|
|
|
|
A |
c/c A |
B |
c/c B |
E |
|
VBR 70-40-3 |
738 |
720 |
438 |
420 |
R 1'' |
|
VBR 80-50-3 |
838 |
820 |
538 |
520 |
R 1'' |
|
VBR 100-50-3 |
1038 |
1020 |
538 |
520 |
R 1'' |
|
VBR 120-60-3 |
1238 |
1220 |
638 |
620 |
R 1¼" |