HEAT EXCHANGER OUTPUT CHARTS
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)
140
120
5,4 m 2
BOLLY® XL
CALORIFIERS RANGE
80
3,4 m 2
60
2 m2
40
20
0
55
60
65
70
75
80
Primary circuit temperature [°C]
Fixed heat
exchanger surface
Primary flow rate
[m3/h]
2 m2
3,4 m2
5,4 m2
MAX
MIN
MAX
MIN
MAX
MIN
2,5
1,25
3
1,5
3,5
1,75
SEE BOLLY® 1 AP / BOLLY® 2 AP / BOLLY® 2 POWER SECTIONS FOR RELEVANT HEAT EXCAHNGERS TECHNICAL DATA.
TECHNICAL SUPPORT
Output [KW]
100
239