Manufacturing Plant and Training Center in St. Louis, Missouri RLS LLC, manufacturer of the Rapid Locking System line of flame-free press-to-connect fittings for HVAC and refrigeration systems, has announced it will be moving into a new 80,000 square foot multipurpose facility in St. Louis, Missouri, which will serve as its corporate headquarters and will include Read more

When you Need an Alternative to Brazing HVAC/R Joints While there will always be a need to braze, more and more HVAC/R contractors are also taking advantage of the time and cost savings – and proven reliability – of RLS press fittings. They connect in seconds, without the need for a torch, gas, nitrogen and Read more

There seems to be some confusion in the HVAC/R industry right now about press fittings. So RLS – manufacturer of the original RLS (Rapid Locking System) press fittings that were first sold under the ZoomLock brand name – wants to set the record straight. While you can’t always trust what you hear, you can always Read more

RLS Will Now Supply Its Patented Press Fittings Exclusively Under Its Own Brand RLS® LLC (“RLS”) will no longer supply its patented press fittings to Parker Hannifin Corporation (“Parker”) for the ZoomLock™ brand. RLS is making this announcement to help avoid confusion in the marketplace as to the source and quality of fittings sold under Read more