25
Discharge tube - vertical line
Graphic 2
0
10
20
30
40
50
0,0
2,0
4,0
6,0
8,0
10,0
12,0
14,0
16,0
18,0
D
P
/L
[
k
P
a
/m
]
Cooling capacity/circuit [kW]
12 mm
14 mm
16 mm
18 mm
20 mm
22 mm
24 mm
DP/L : Pressure drop per metre based on R410A
Graphic 3
-5
0
5
10
15
20
25
30
35
40
Equivalent line [m]
3 - Non consentito - Unacceptable
2 - Consentito - Acceptable
1 - Ideale - Recommended
DP/L = 14
DP/L = 12
DP/L = 10
DP/L = 8
DP/L = 7
DP/L = 6
DP/L = 5
DP/L = 4
DP/L = 3
DP/L = 2
DP/L = 1