Airedale SmartCool 11-233kW - Manual (Page 172)

Technical Data SD CHCH Units
Waterside Pressure Drop Data
Includes coil, 2 port valve and pipework.
To calculate 2 port valve pressure drop:
∆P valve =
2






M
Q
where
∆P = Pressure Drop in kPa,
Q = Water Flow Rate in l/s and M = 





36
Kv
Fluid 100% water.
Kv Cooling Kv Bypass
SD18D110-CH00 40 40
SD22D140-CH00 63 40
SD25D175-CH00 63 40
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00
Pre
ss
ure
D
ro
p (
kP
a)
Flow Rate (l/s)
SD18D085-CHCH-0 SD22D105-CHCH-0 SD25D135-CHCH-0
1
2
3
1 SD18D085-CHCH-0
2 SD22D105-CHCH-0
3 SD25D135-CHCH-0
SmartCool™ 6 - 200kW Precision Air Conditioning
172 SmartCool 6 - 200kW Chilled Water Technical Manual 7674716 V1.1.0_04_2014
Te
ch
ni
ca
l
CH
CH
SD