18
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Technical description
UNIMAT
6 720 807 794 (2013/04)
3.3.4
Stand-alone flue gas heat exchanger without condensing technology — ECO 7
Fig. 11 Stand-alone flue gas heat exchanger without condensing technology – ECO 7
W32.000 Flue gas heat exchanger
W32.002 Optional flue gas control valve
W32.008 Inspection aperture on the flue gas side
W32.506 Connection for drainage system
W32.509 Connection for water inlet
W32.510 Connection for water outlet
W32.540 Connection for flue gas inlet
W32.541 Connection for flue outlet
1)
If the heat exchanger is designed to have several
bundle elements, the dimensions increase by 300
mm per bundle.
2)
For heat exchangers having a water inlet/water
outlet with an internal diameter of DN150, the
dimensions increase by 50 mm.
B1
B4
B2
L 1
L 2
200
L 3
80
L 4
80
H3
H4
H5
W32.509
W32.000
W32.002
W32.008
W32.510
H2
H1
W32.540
W32.506
B 3
W32.541
0-90°
0-90°
6 720 803 977-13.1itl
Heat
exchanger
Measurements
L 1
1)
L 2
1)
B 1
2)
B 2
B 3
B 4
H 1
H 2
H 3
without
bypass
with
bypass
without
bypass
with
bypass
without
bypass
with
bypass
without
bypass
with
bypass
ECO 7
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
390 / 245
1120
1235
560
600
809
490
300
0
859
1002
459
602
534
510 / 325
1120
1310
560
600
929
550
400
0
939
1117
539
717
572
600 / 378
1120
1360
560
600
1019
595
500
0
892
1060
592
760
497
690 / 432
1120
1435
560
600
1109
640
500
0
846
1072
646
872
434
750 / 485
1120
1460
560
600
1169
670
600
0
899
1097
699
897
447
890 / 592
1120
1623
560
638
1309
740
750
0
1006
1247
806
1047
509
930 / 618
1120
1648
560
638
1349
760
750
0
1032
1272
832
1072
522
Table 11 Main dimensions
Содержание UT-L 1
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