Approved ZoomLock Refrigerants
The refrigerants below are approved for ZoomLock Flame-Free Refrigerant Fittings.

R-32*	R-125	R-134a	R-143a*	R-152a* ⁑	R-227ea ⁑	R-290*	R-404A	R-407A	R-407B	R-407C
R-407F	R-407G	R-407H	R-410A	R-417A	R-421A	R-422A	R-422B	R-422C	R-422D	R-424A
R-427A	R-434A	R-437A	R-438A	R-442A ⁑	R-444A* ⁑	R-444B* ⁑	R-445A*	R-446A*	R-447A*	R-448A
R-449A	R-449B	R-449C	R-450A	R-451A*	R-451B*	R-452A	R-452B*	R-452C	R-453A	R-454A*
R-454B*	R-454C*	R-455A*	R-456A	R-457A* ⁑	R-458A ⁑	R-507A	R-513A	R-513B	R-515A ⁑	R-515B ⁑
R-600*	R-600a*	R-718 (Non-Potable Water)		R-1234yf*	R-1234ze*	Ethylene Glycol

*Flammable refrigerants. Check with Local Building or Mechanical Code Officials.
⁑ Refrigerant added to approved list May, 2018.

For more information about ZoomLock visit www.Parker.com/ZoomLock.