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 jaws 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.