Complete Press Solutions for HVAC/R Pros
RLS offers a complete line of flame-free press fittings, tools, jaws, and ancillary products—all designed to meet the demands of modern HVAC and refrigeration installs. At the heart of our system is PressSure™ Technology, a patented method that ensures secure, reliable, and long-lasting connections for HVAC and refrigeration systems.
Trusted for a decade in over 20 million installations—RLS delivers clean, consistent joints that hold up in even the most demanding environments, including those using A2L refrigerants. From new construction to retrofits, and from ¼” to 2-⅛”, we help you install faster, avoid hot work, and press forward with confidence.
Explore our product lines below or download our entire catalog.
Fittings
RLS ACR press fittings represent the highest standard of quality in flame-free connection technology. With our patented PressSure™ Technology, each press forms a permanent mechanical connection in seconds.
Tools & Jaws
Whether you’re working with an existing press tool or starting from scratch, RLS has you covered. We have jaws that are compatible with leading tool brands like RIDGID®, Milwaukee®, and DeWalt®. If you don’t have a press tool yet, we’ve got you covered with full kits that include the tool, jaws, and everything you need to get to work.
Our XL Line
RLS offers the largest HVAC/R press fitting sizes on the market, completing the industry’s most comprehensive press fitting lineup. Bigger systems deserve faster, smarter connections. XL press fittings make it easy to tackle large HVAC/R jobs with the same speed and confidence as standard press systems. No flames, no compromise, just powerful performance from start to finish.
Ancillary Products
RLS ancillary products are the missing pieces that make your install fully press-ready. Whether you’re routing refrigerant with Y-joints, monitoring flow with sight glasses, or preventing contamination with filter driers, RLS lets you install every piece of the puzzle with the same flame-free confidence as your fittings.
