Frico Thermozone SF WL Series, Assembly And Operating Instructions Manual

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SF WL
8
0,01 0,1 1,0
10
70
1
0,1 1,0 10
0,1
0,7
0,01
0,7
0,1
0,01
SF36WL / SF54WL / SF3-220
0WL / SF
-SOBG-220
0WL
SF1
8WL / SF1
-220
0-WL
SF24WL / SF2-220
0WL / SF
-SOBM-
220
0W
L
0,01 0,1
1,0
0,01
0,1
0,7
10 1,0 0,1
70
10
1
VR20
TVV20VR25
TVV25
Pressure drop water
Water presssure drop over controls and valves
Pressure drop [kP
a]
Pressure drop [bar]
Water flow [m
3
/h]
Water flow [l/s]
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 50 60 70 80 90
K 1,10 1,06 1,03 1,00 0,97 0,93
Water pressure drop over SF WL water coil
Water flow [l/s]
Water flow [m
3
/h]
Pressure drop [kP
a]
Pressure drop [bar]