GENERAL INFORMATION
5
EMPTYING IN 10’
IDRA DS
200
300
430
550
750
1000
PERFORMANCE RELATING TO INTEGRATION COIL
Quantity of domestic water obtained in 10’ with heater pre-heated to 60°C (*) and primary exchanger at the indicated de-
livery temperature, considering an increase of the domestic water temperature of 30°C between inlet and outlet (accord-
ing to EN 12897).
Upper coil delivery temperature
80°C
166
260
330
345
595
673
l
70°C
138
255
323
340
513
666
l
60°C
131
250
308
336
473
626
l
PERFORMANCE RELATING TO SOLAR COIL
Quantity of domestic water obtained in 10’ with heater pre-heated to the indicated temperature (**) considering an in-
crease of the domestic water temperature of 30°C between inlet and outlet (according to EN 12897).
Temperature of accumulation tank lower part
70°C
374
438
659
863
1190
1530
l
60°C
284
375
531
675
877
1110
l
50°C
205
310
390
485
762
790
l
(*)
Integration coil probe point reference, Vbu reference volume.
(**)
Solar coil probe reference.
Pressure drops
TOP COIL
PRESSURE DROP (mbar)
400
300
200
500
600
100
0
0
1000
2000
3000
4000
300
430
550
750
1000
200
FLOW RATE (l/h)
Pressure drops
BOTTOM COIL
PRESSURE DROP (mbar)
120
80
40
140
160
100
60
20
0
0
400
600
800 1000
200
1200
15
10
5
0
0
400
200
300
500
100
750
550
430
200
300
1000
200
430
300
750
550
1000
FLOW RATE (l/h)
Values referred to a mix of water and 30% glycol.
