A1
R134A
R404A
R407
R410A
R417A
R421A
R422
R424A
R427A
R434A
R437A
R438A
R448A
R449
R450A
R453A
R456A
R460A
R460B
R460C
R463A
R507
R513
R718
Ethylene Glycol
A2L
R32
R445A
R446A
R447A
R447B
R451A
R451B
R452B
R454A
R454B
R454C
R455A
R1234yf
R1234ze
Contact us about special blends or other refrigerants not listed here.
Check your local codes to ensure that RLS press fittings are suitable for use with your particular refrigerant.
RLS fittings are also compatible with, but not listed for, the following industrial (non-refrigerant) gasses: nitrogen, argon, helium and oxygen (non-medical). Consult your local code jurisdiction, as necessary, for installs with these non-refrigerant fluids.