The most proven, most complete line of press fittings for HVAC/R.

• Over 15 million installed since 2015

• Range of products from 1/4" to 1-3/8"

• Jaws available for most press tools

RLS is the only brand of HVAC/R press fittings you’ll ever need. We offer the most complete product line – couplings, elbows, tees, reducers and more – plus RLS-compatible jaws are available for all major press tool brands.

Our products are also the most proven, with 8+ years of field use and more than 15 million fittings installed. You can rely on our patented double circular press, which results in two 360˚ metal-to-metal connections, creating a permanent mechanical joint every time, with no leak paths.

Trust the original HVAC/R press fittings for proven reliability, an unmatched track record and the most extensive product line, plus a wide range of other benefits:

• Connections in 10 seconds

• UL Listed to 700 psi

• 360˚ metal-to-metal joints

• No gas or brazing materials

• No flame, no fire hazards

• No nitrogen purging

• Works in tight spaces

• 15-year limited warranty rapidlockingsystem.com.au