Rapid Locking System
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HVAC HVAC Products Tools Associate Manufacturer Manufacturer Rep
About
Rapid Locking System (RLS) is an industry innovator in HVAC and refrigeration connection technology, having engineered the first press-to-connect fittings designed specifically for high-pressure AC/R systems. Since launching its patented technology, RLS solutions have been installed in millions of systems worldwide, helping contractors work faster, safer, and more efficiently.
Their flame-free press fittings and tools provide a proven alternative to brazing by creating secure mechanical joints in seconds — improving jobsite safety, reducing installation time, and increasing productivity. RLS offers a comprehensive product range, including fittings, tools, valves, and ancillary components engineered and manufactured in the U.S., along with training and technical support to ensure contractor success.
As part of Marmon Holdings, a Berkshire Hathaway company, RLS combines deep industry expertise with global resources while remaining focused on its mission: helping HVAC professionals deliver reliable installations that meet modern performance and safety demands.
