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
SD18D085-CHCH
40
40
SD22D105-CHCH
63
40
SD25D135-CHCH
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
74
SmartCool 6 - 200kW Chilled Water Technical Manual 7674716 V1.10.0_10_2018
Te
ch
ni
ca
l
CH
CH
SD