Airefrig are a proud Australian distributor of the patented RLS product manufactured by Rapid Locking System LLC in the United States.

The RLS fitting has been designed and engineered to join copper tube in high pressure HVAC and refrigeration systems. The copper press fitting is pressed by an RLS-approved press tool and jaw and is done within seconds.

Today, with millions of RLS fittings installed worldwide and many years of successful field use, RLS is the only line of press-to-connect fittings proven to stand the test of time in high-pressure HVAC/R applications.

To see the full list of approved and compatible tools and jaws for the RLS press fitting range, see the matrix below.


Get the RLS Toolbox on your phone!

Everything you need to know about the Rapid Locking System is available in one convenient place in the RLS Toolbox. From instructions on how to use the RLS 10-second, flame-free press fittings for HVAC and refrigeration, to the complete product catalog.

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