Frico Thermozone AR310E/W Manual Del Usuario página 9

Pressure drop water
Water pressure drop over AR300 water coil
Water pressure drop over controls and valves
70
10
1
0,01
The pressure drop is calculated for an average temperature of 70°C (PVV 80/60).
For other water temperatures, the pressure drop is multiplied by the factor K.
Average temp. water °C 40
K
0,1
0,1
50 60 70
1,10 1,06 1,03 1,00
AR 300 E/W
1,0
80 90
0,97 0,93
Water flow [m³/h]
Water flow [l/s]
Water flow [m³/h]
10
0,7
0,1
0,01
1,0
Water flow [l/s]
9