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The RAPID LOCKING SYSTEM 3031343400111 is a long radius 90-degree copper press elbow designed for directional changes in refrigerant line sets. Built from refrigerant-grade copper and rated to 700 psi, this fitting uses RLS PressSure Technology to create secure, flame-free connections. The long radius geometry minimizes pressure drop and supports efficient refrigerant and oil flow through the line. Sized at 2-1/8 inches, it handles the directional transitions common in commercial and residential refrigeration and air conditioning systems. Licensed HVAC technicians install this fitting without a torch, reducing risk and speeding up the job.
This elbow is suited for refrigerant piping applications where a smooth 90-degree directional change is required. The long radius design reduces turbulence and pressure loss compared to short radius alternatives, making it appropriate for systems where flow efficiency matters. The fitting is approved for A2L refrigerants, covering modern low-GWP blends increasingly common in new equipment. It is engineered to perform under pressure cycling, vibration, and thermal expansion typical in HVAC and refrigeration installations. Rated from -40 degrees F to 300 degrees F, it covers the full range of conditions found in standard refrigerant circuit service.
Designed as an OEM-style press fitting for use in residential and commercial refrigerant line sets requiring a 2-1/8 inch long radius 90-degree elbow connection.
Installation should be performed by a licensed HVAC or refrigeration technician in accordance with applicable mechanical codes. Recover and isolate refrigerant from the system before cutting into any existing line set. Use the appropriate RLS press jaw and tool rated for this fitting size to ensure a proper seal. Inspect the fitting and tubing ends for burrs or debris before pressing, as contamination can compromise the connection.
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