The AJ series compressor has a capacity range of 1/2 to 1 3/4 HP and is ideal for applications in the CBP, LBP, MBP, HBP, and AC range and is available in refrigerants R-12, R-134a, R-22, R-404A, R-407A, R-407C, R-448A, R-449A, R-452A, and R-513A. Available in various 50 Hz and 60 Hz frequencies.