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The RAPID LOCKING SYSTEM 3291060000111 adapter is designed to join copper piping without brazing. These one-piece fittings provide a secure, leak-proof connection. Professionals report time and labor savings of 40%-60% compared to brazing. It is approved for R410A, R134a, R404A and R407A/C/F, R507, R290, R600A, R32, non-potable water and glycol.
RLS braze-free fittings are secure, leak-proof, and more repeatable than brazed connections. Field proven since 2015.
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