Thermal Care NQA13 - Page 35

29
Table 6 – Liquid Line Sizes for R410A (continued)
20 Ton Circuit (R410A)
25 Ton Circuit (R410A)
Total
Equivalent
Length
(Ft)
Liquid Line Size (Inch OD)
Total
Equivalent
Length
(Ft)
Liquid Line Size (Inch OD)
Horizonta
l
or
Downflow
Upflow
1 to 5
Feet
Upflow
6 to 10
Feet
Upflow
11 to 15
Feet
Horizonta
l
or
Downflow
Upflow
1 to 5
Feet
Upflow
6 to 10
Feet
Upflow
11 to 15
Feet
25
⅞
⅞
⅞
1⅛
25
1⅛
1⅛
1⅛
1⅛
50
⅞
⅞
⅞
1⅛
50
1⅛
1⅛
1⅛
1⅛
75
⅞
⅞
⅞
1⅛
75
1⅛
1⅛
1⅛
1⅛
100
⅞
⅞
1⅛
1⅛
100
1⅛
1⅛
1⅛
1⅜
125
⅞
⅞
1⅛
1⅛
125
1⅛
1⅛
1⅛
1⅜
150
⅞
1⅛
1⅛
1⅜
150
1⅛
1⅛
1⅛
1⅜
175
⅞
1⅛
1⅛
1⅜
175
1⅛
1⅛
1⅛
1⅜
200
1⅛
1⅛
1⅛
1⅜
200
1⅛
1⅛
1⅛
1⅜
225
1⅛
1⅛
1⅛
1⅜
225
1⅛
1⅛
1⅜
1⅜
250
1⅛
1⅛
1⅛
1⅜
250
1⅛
1⅛
1⅜
1⅜
275
1⅛
1⅛
1⅛
1⅜
275
1⅛
1⅛
1⅜
1⅜
300
1⅛
1⅛
1⅛
1⅜
300
1⅛
1⅛
1⅜
1⅜
30 Ton Circuit (R410A)
35 Ton Circuit (R410A)
Total
Equivalent
Length
(Ft)
Liquid Line Size (Inch OD)
Total
Equivalent
Length
(Ft)
Liquid Line Size (Inch OD)
Horizonta
l
or
Downflow
Upflow
1 to 5
Feet
Upflow
6 to 10
Feet
Upflow
11 to 15
Feet
Horizonta
l
or
Downflow
Upflow
1 to 5
Feet
Upflow
6 to 10
Feet
Upflow
11 to 15
Feet
25
1⅛
1⅛
1⅛
1⅛
25
1⅛
1⅛
1⅛
1⅛
50
1⅛
1⅛
1⅛
1⅛
50
1⅛
1⅛
1⅛
1⅛
75
1⅛
1⅛
1⅛
1⅛
75
1⅛
1⅛
1⅛
1⅛
100
1⅛
1⅛
1⅛
1⅛
100
1⅛
1⅛
1⅛
1⅛
125
1⅛
1⅛
1⅛
1⅛
125
1⅛
1⅛
1⅛
1⅛
150
1⅛
1⅛
1⅛
1⅛
150
1⅛
1⅛
1⅛
1⅛
175
1⅛
1⅛
1⅛
1⅛
175
1⅛
1⅛
1⅛
1⅜
200
1⅛
1⅛
1⅛
1⅛
200
1⅛
1⅛
1⅛
1⅜
225
1⅛
1⅛
1⅛
1⅛
225
1⅛
1⅛
1⅛
1⅜
250
1⅛
1⅛
1⅛
1⅛
250
1⅛
1⅛
1⅜
1⅜
275
1⅛
1⅛
1⅛
1⅛
275
1⅛
1⅛
1⅜
1⅜
300
1⅛
1⅛
1⅛
1⅜
300
1⅛
1⅛
1⅜
1⅜