RLS LLC

Now, get 2 FREE jaws with the purchase of a Klauke 19kN Tool & 5-Jaw Set For a limited time, purchase our Klauke 19kN Tool and 5-Jaw Set and receive Read more...

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RLS LLC

RLS Fittings Provide the Perfect Solution for the Smithsonian Institute. When irreplaceable historical artifacts and national treasures are at risk, the use of an open flame nearby is just too dangerous. So RLS press fittings were the obvious choice for a project at a Smithsonian Institute building, rather than brazing. Read more...

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RLS LLC

Faster and Easier: RLS Press Fittings let you make a permanent and reliable mechanical connection in just 10 seconds, without the need for brazing. That means significant time and cost savings. In fact, eliminating the brazing step means installation goes up to 60% faster! Read more...

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RLS LLC

Sean Kelleher, RLS Director of Engineering, Named to Prestigious “40 Under 40” List. We’re proud to announce that our own Sean Kelleher has been honored by The ACHR NEWS, one of the HVAC/R industry’s leading publications, in its ninth annual Top 40 Under 40 List. Read more...

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RLS LLC

Consistent, reliable, flame-free HVAC/R press connections — in just 10 seconds,. RLS press-to-connect fittings replace brazing, resulting in permanent metal-to-metal mechanical joints (UL listed to 700 psi). Field-proven since 2015 with over 15 million installed. Read more...

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RLS LLC

We know, every contractor wants more tools! But when it comes to press tools, the costs can add up quickly. So if you can do more work with a tool you’ve already invested in – and avoid buying a new one – it’s a win-win proposition. Read more...

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RLS LLC

Now RLS fittings can be pressed with most major press tools in use today!

We know, every contractor wants more tools! But when it comes to press tools, the costs can add up quickly. Read more...

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RLS LLC

Rapid Locking System LLC (RLS), developer of the first press-to-connect fittings for the HVAC and refrigeration industries, now offers new 32 kN jaws, which are compatible with most of the larger press tools currently in widespread use. Read more...

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