RLS designed, engineered and developed the first press-to-connect fittings for the HVAC and refrigeration industries. After years of research and development, they introduced fittings to the market in 2015. Over the years, they continued to expand the pr
Rapid Locking System (RLS), a provider of press-to-connect fittings for the HVAC/R industries, marks its 10-year anniversary in 2025. As part of this milestone celebration, RLS will showcase its contractor-tested, third-party certified press fitting offering at the 2025 AHR Expo from February...
No fire spotters, no hot work permits, no nitrogen purging. READ MORE PROVEN RELIABILITY Backed by a 15-year limited warranty and proven by millions of installed fittings. READ MORE HIGHER PRODUCTIVITY Get the job done faster with lower costs and fewer callbacks. ...
History RLS LLC designed, engineered, patented and developed the first press-to-connect fittings for the HVAC and refrigeration industries. After years of research and development, we introduced our fittings to the market in 2015 under an exclusive agreement with Parker-Hannifin Corporation’s Sporlan...
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