13
ENGLISH
GENERAL
PUMPS
a
Never run the pump dry.
THERMITAL
THC V E OIL BLU
boilers come without a pump. A pump must therefore be provided on installation.
In order to choose a pump of the right size, bear in mind the boiler’s water-side pressure drop, as shown in the figure below.
PERDITA DI CARICO
(mbar)
PORTATA (l/h)
0
0
2000
2500
3000
3500
4000
4500
5000
1500
1000
500
50
100
150
200
250
300
350
400
450
500
600
550
THC V 35 E OIL BLU
THC V 55 E OIL BLU
Pressure drop
(mbar)
Flow rate (l/h)