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» Rated technical data ESTRO 4 pipes
ESTRO
Speed
Total cooling capacity DF 1R
Sensible cooling capacity DF 1R
FCEER class DF 1R
Water flow DF 1R
Water pressure drop DF 1R
Heating capacity DF 1R
FCCOP class DF 1R
Water flow DF 1R
Water pressure drop DF 1R
Rated air flow DF 1R
Power input DF 1R
n° of fans
Total sound power level DF 1R
Sound pressure level DF 1R
Water connections - additional coil DF 1R
Water content - additional coil DF 1R
(1)
Water temperature 7°C/12°C, air temperature dry bulb 27°C, wet bulb 19°C (47% relative humidity) according to EN1397:2021
(2)
Water temperature 7°C / 12°C, air temperature dry bulb 27°C, wet bulb 19°C (47% relative humidity)
(3)
Water temperature 65°C / 55°C, air temperature 20°C
(4)
Sound power measured according to standards ISO 3741 and ISO 3742
(5)
Sound pressure measured at a distance of 4 m in a free field with a directivity factor of 1
(E)
EUROVENT certified data
ESTRO
Speed
Total cooling capacity DF 1R
Sensible cooling capacity DF 1R
FCEER class DF 1R
Water flow DF 1R
Water pressure drop DF 1R
Heating capacity DF 1R
FCCOP class DF 1R
Water flow DF 1R
Water pressure drop DF 1R
Rated air flow DF 1R
Power input DF 1R
n° of fans
Total sound power level DF 1R
Sound pressure level DF 1R
Water connections - additional coil DF 1R
Water content - additional coil DF 1R
(1)
Water temperature 7°C/12°C, air temperature dry bulb 27°C, wet bulb 19°C (47% relative humidity) according to EN1397:2021
(2)
Water temperature 7°C / 12°C, air temperature dry bulb 27°C, wet bulb 19°C (47% relative humidity)
(3)
Water temperature 65°C / 55°C, air temperature 20°C
(4)
Sound power measured according to standards ISO 3741 and ISO 3742
(5)
Sound pressure measured at a distance of 4 m in a free field with a directivity factor of 1
(E)
EUROVENT certified data
50
ESTRO
1
min
med
max
(1)(E)
kW
0,74
0,88
1,10
(1)(E)
kW
0,56
0,67
0,83
(E)
(2)
l/h
127
152
189
(2)(E)
kPa
4
5
7
(3)(E)
kW
1,18
1,31
1,49
(E)
(3)
l/h
102
113
128
(3)(E)
kPa
2
3
4
m³/h
146
184
226
(E)
W
18
21
32
1
(4)(E)
dB(A)
34
36
43
(5)
dB(A)
25
27
35
"
dm³
0,18
6
min
med
max
(1)(E)
kW
1,70
2,29
2,81
(1)(E)
kW
1,21
1,62
2,01
(E)
D
(2)
l/h
293
394
484
(2)(E)
kPa
5
8
11
(3)(E)
kW
1,88
2,31
2,68
(E)
(3)
l/h
162
199
231
(3)(E)
kPa
2
3
4
m³/h
237
332
431
(E)
W
29
43
56
2
(4)(E)
dB(A)
33
41
47
(5)
dB(A)
28
36
42
"
dm³
0,29
2
3
min
med
max
min
med
max
0,97
1,11
1,42
1,22
1,44
1,64
0,73
0,87
1,10
0,91
1,07
1,22
E
167
191
245
210
248
282
6
8
12
8
11
14
1,31
1,49
1,66
1,36
1,56
1,76
E
113
128
143
117
134
152
3
4
4
4
5
7
174
225
307
205
261
330
21
28
37
25
36
53
1
1
33
39
45
40
44
49
28
34
40
35
39
44
1/2
0,18
0,18
7
8
min
med
max
min
med
max
1,92
2,54
3,36
2,44
3,17
4,16
1,40
1,96
2,61
1,74
2,36
2,99
E
D
331
437
579
420
546
716
4
7
12
5
7
12
2,82
3,47
4,20
2,73
3,22
3,82
E
243
299
362
235
277
329
8
12
16
8
10
14
316
444
628
356
490
690
37
61
98
38
61
98
2
2
36
45
53
39
46
56
31
40
48
34
41
51
1/2
0,40
0,40
4
5
min
med
max
min
med
max
1,24
1,52
1,74
1,55
1,96
2,32
0,96
1,18
1,41
1,14
1,50
1,79
214
262
300
267
338
400
7
10
13
8
12
16
1,36
1,56
1,76
1,78
2,18
2,53
117
134
152
153
188
218
4
5
6
2
3
3
205
261
327
238
334
432
24
36
53
29
44
57
1
2
38
44
50
34
43
48
33
39
45
29
38
43
0,18
0,29
9
95
min
med
max
min
med
max
3,06
3,74
4,57
3,49
4,27
5,31
2,23
2,80
3,47
2,38
3,01
3,78
D
D
527
644
787
601
735
914
7
10
14
10
14
20
3,55
4,07
4,64
3,70
4,20
4,84
306
350
400
319
362
417
5
6
8
7
9
12
460
593
763
478
603
792
47
68
98
52
73
107
2
2
48
53
58
46
52
59
43
48
53
41
47
54
0,40
0,51
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