Precision Air Conditioning
SmartCool
TM
– D
Precision Air Conditioning
159
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Waterside pressure drop - C0C0
0
20
40
60
80
100
120
140
160
180
200
0
1
2
3
4
5
6
Flow Rate (l/s)
P
re
s
s
u
re
D
ro
p
(k
P
a
)
1
2
3
Key
1
SC19D033 - 045
2
SC25D045 - 055
3
SC31D055 - 075
(1)
Includes coil, 3 port valve and pipework.
(2)
To calculate 3 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
(3)
Fluid 100% water.
M
Values
Model Sizes
SC19D33-45
SC25D45-55
SC31D55-75
Chilled Water “M” Valves
1.11
0.8
0.8
C
0
C
0
