R-502 Refrigerant Line Capacities


HVAC Systems & Components
Heating Ventilating Air Conditioning HVAC

R-502 Refrigerant Line Capacities

Tons for 100 ft. - Type L. Copper, Suction Lines, Δ t = 2°F

Saturated Suction Temp. °F/Δp
Discharge Lines Δt 1°F
Liquid Lines
Size
-40
-20
0
20
40
0
Δt 1°F
Δ p 0.92 1.33 1.84 2.45 3.18
1/2
0.08
0.14
0.22
0.33
0.49
0.63
2.4
5/8
0.16
0.27
0.42
0.63
0.91
1.2
4.5
7/8
0.43
0.70
1.1
1.7
2.4
3.1
11.8
1-1/8
0.87
1.4
2.2
3.4
4.8
6.3
24.1
1-3/8
1.5
2.5
3.9
5.8
8.4
10.9
42.0
1-5/8
2.4
4.0
6.2
9.2
13.3
17.2
66.4
2-1/8
5.0
8.2
12.8
19.1
27.5
35.6
138
2-5/8
8.8
14.5
22.6
33.7
48.4
62.8
244
3-1/8
14.1
23.2
36.0
53.7
77.0
99.8
389
3-5/8
21.0
34.4
53.5
79.7
114
148
579
4-1/8
29.7
48.5
75.4
112
161
208
817
5-1/8
53.2
86.7
135
200
287
371
-
6-1/8
85.6
140
216
321
461
596
-

 

  • Adapted from ASHRAE HVAC Refrigeration Handbook
  • Schedule 80 Pipe

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