MBTEAM Katalozi | Page 75
BOLLY® - INTERKA
BOLLY® 1 ST- HEAT EXCHANGERS TECHNICAL DATA
150
200
300
400
500
800
1000
1500
DHW produced in the first hour in lt/60’
input 10 °C output 45 °C,
storage at t2 and primary at T1
T1/t2
Model
DHW produced in the first 10 minutes in lt/10’
input 10 °C output 45 °C,
storage at t2 and primary at T1
T1/t2
55/50
195
193
253
250
388
384
550
546
651
645
1026
1017
1345
1332
1870
1856
65/60
251
247
325
321
499
492
706
697
834
822
1314
1297
1720
1696
2378
2352
70/60
258
253
335
329
513
504
723
712
855
840
1345
1325
1759
1730
2419
2388
80/60
272
266
354
346
542
529
759
744
897
877
1410
1381
1840
1799
2504
2459
55/50
298
287
392
378
597
578
814
791
965
935
1499
1455
1952
1891
2509
2443
65/60
407
388
536
512
814
780
1101
1058
1304
1249
2023
1944
2625
2512
3330
3209
70/60
440
418
581
553
882
839
1186
1133
1404
1336
2174
2076
2815
2675
3530
3378
Flow rate
Exchanger pressure loss
[m3/h]
[mm.H2O]
[mbar]
2
1
2,5
1,25
3
1,5
3,5
1,75
3,5
1,75
6
3
6
3
6
3
80/60
507
479
675
635
1021
960
1359
1284
1607
1510
2483
2344
3202
3004
3936
3722
218,85
60,62
441,12
122,19
927,45
256,91
1480,67
410,16
1850,84
512,70
1538,50
426,18
1994,35
552,45
2108,31
584,02
21,46
5,95
43,26
11,98
90,95
25,19
145,20
40,22
181,50
50,28
150,87
41,79
195,58
54,18
206,75
57,27
HEAT EXCHANGERS OUTPUT CHART - BOLLY ®1 ST
HEAT EXCHANGER OUTPUT REFERRED TO TEMPERATURE AND FLOW RATE OF PRIMARY CIRCUIT AND WITH SECONDARY AT 10/45°C AT MAXIMUM WITHDRAWAL OF PRODUCIBLE DHW
(UPPER LIMIT OF THE CURVES REFERRED TO MAXIMUM PRIMARY FLOW RATE IN THE HEAT EXCHANGER, WHILE THE LOWER LIMIT IN THE CURVE REFERS TO THE MINIMUM PRIMARY FLOW RATE)
100
120
90
3,5 m 2
80
100
70
Output [KW]
[
]
Output [KW]
80
60
50
40
1,5 m 2
3,8 m 2
60
2,7 m 2
40
30
1,2 m 2
0,8 m 2
20
1,8 m 2
20
10
0,6 m 2
0
0
55
60
65
70
75
55
80
60
Primary circuit temperature [°C]
Heat exchanger
surface
Primary flow rate
[m3/h]
0,6 m2
0,8 m2
1,2 m2
65
70
75
Primary circuit temperature [°C]
1,5 m2
Heat exchanger
surface
3,5 m2
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
2
1
2,5
1,25
3
1,5
3,5
1,75
6
3
Primary flow rate
[m3/h]
73
1,8 m2
2,7 m2
3,8 m2
MAX
MIN
MAX
MIN
MAX
MIN
3,50
1,75
6
3
6
3
80