Liquid Line Sizes - Trane RTAA-70 Installation & Maintenance Manual

Table 4

Liquid Line Sizes

35 Ton Circuit
Liquid Line Size (OD")
Total
Equiv. Horizontal
Length or Upflow
(ft.) Downflow 1-5 ft.
25 1.125 1.125
50 1.125 1.125
75 1.125 1.125
100 1.125 1.125
125 1.125 1.125
150 1.125 1.125
175 1.125 1.125
200 1.125 1.125
225 1.125 1.125
250 1.125 1.375
275 1.125 1.375
300 1.375 1.375
50 Ton Circuit
Liquid Line Size (OD")
Total
Equiv. Horizontal
Length or Upflow
(ft.) Downflow 1-5 ft.
25 1.125 1.125
50 1.125 1.125
75 1.125 1.125
100 1.125 1.125
125 1.125 1.375
150 1.125 1.375
175 1.375 1.375
200 1.375 1.375
225 1.375 1.375
250 1.375 1.375
275 1.375 1.375
300 1.375 1.375
36
Installation — Remote Evaporator
.
Upflow Upflow
6-10 ft. 11-15 ft.
1.125 1.125
1.125 1.125
1.125 1.375
1.125 1.375
1.125 1.375
1.125 1.375
1.375 1.375
1.375 1.375
1.375 1.625
1.375 1.625
1.375 1.625
1.375 1.625
Upflow Upflow
6-10 ft. 11-15 ft.
1.125 1.125
1.125 1.375
1.375 1.375
1.375 1.375
1.375 1.625
1.375 1.625
1.375 1.625
1.375 1.625
1.625 1.625
1.625 2.125
1.625 2.125
1.625 2.125
Table 5 Suction Line Sizes ("O.D.")
for Upflow Lines
Circuit Size Outside Diameter
(nominal tons) (inches)
35 2-1/8
40 2-1/8
50 2-5/8
60 2-5/8
40 Ton Circuit
Liquid Line Size (OD")
Total
Equiv. Horizontal
Length or Upflow
(ft.) Downflow 1-5 ft.
25 1.125 1.125
50 1.125 1.125
75 1.125 1.125
100 1.125 1.125
125 1.125 1.125
150 1.125 1.125
175 1.125 1.375
200 1.125 1.375
225 1.375 1.375
250 1.375 1.375
275 1.375 1.375
300 1.375 1.375
60 Ton Circuit
Liquid Line Size (OD")
Total
Equiv. Horizontal
Length or Upflow
(ft.) Downflow 1-5 ft.
25 1.125 1.125
50 1.125 1.125
75 1.125 1.125
100 1.125 1.375
125 1.375 1.375
150 1.375 1.375
175 1.375 1.375
200 1.375 1.375
225 1.375 1.375
250 1.375 1.625
275 1.375 1.625
300 1.375 1.625
Upflow Upflow
6-10 ft. 11-15 ft.
1.125 1.125
1.125 1.375
1.125 1.375
1.125 1.375
1.375 1.375
1.375 1.375
1.375 1.625
1.375 1.625
1.375 1.625
1.375 1.625
1.375 1.625
1.375 1.625
Upflow Upflow
6-10 ft. 11-15 ft.
1.125 1.375
1.375 1.375
1.375 1.625
1.375 1.625
1.375 1.625
1.375 1.625
1.625 1.625
1.625 2.125
1.625 2.125
1.625 2.125
1.625 2.125
1.625 2.125
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