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Smartlock UNST3400 3/4 in Flare Straight Union Connector Lineset Quick Connection for Mini Splits


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  • Designed for use with copper and aluminum tubes
  • Metal to metal refrigerant seal
  • No elastomers seal the refrigerant
  • For dual type A/C systems - heating & cooling and refrigeration
  • Eco friendly material
  • Application: Brazeless lineset solution for mini splits
  • Nominal Size: 3/4 in
  • Type: Straight Union