RPWL

Charging Information

Size Charging Chart Basic R-410A Charge
090 92-103156-01 372 ozs
120 92-103156-03 436 ozs

Basic System Charge is for 0 feet of refrigerant line.
Use the table below to determine how much refrigerant is needed per foot of refrigerant line.

Required ounces of R-410A charge per foot of tubing.
Tube Size
O.D. (IN.) [mm]
Liquid Line
(OZ.) [g]
Vapor Line
(OZ.) [g]
1/2 [12.7] 1.06 [30.0] .04 [1.13]
5/8 [15.89] 1.65 [46.7] .07 [1.98]
3/4 [19.05] 2.46 [69.7] .10 [2.83]
7/8 [22.23] 3.28 [92.9] .13 [3.68]
   1-1/8 [28.58] -- .22 [6.23]
   1-3/8 [34.93] -- .34 [9.63]
   1-5/8 [41.28] --     .48 [13.60]
   2-1/8 [53.98] --     .84 [23.81]