BOLLY® 2 ST - UPPER HEAT EXCHANGER OUTPUT CHART
BOLLY® - INTERKA
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)
30
25
1 m2
Output [KW]
20
0,75 m 2
15
0,5 m 2
10
0,4 m 2
5
0
55
60
65
70
75
80
Primary circuit temperature [°C]
Heat exchanger
surface
Primary flow rate
[m3/h]
0,4 m2
0,5 m2
0,75 m2
1 m2
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
2
1
2,5
1,25
3
1,5
3,5
1,75
70
60
Output [KW]
50
1,9 m 2
40
1,8 m 2