Mini Split Refrigerant Line Set

Mini-split refrigerant line set is made of purity more than 99.99% copper pipe with flame retardant insulation pipe and production standard according to JIS H 3300:2006 C1220t, ASTM B280-03, and EN 12735-1.

Additional information


Mini-split refrigerant line set


ASTM B280-03, EN12735-1


1/4"x3/8", 1/4"x1/2", 3/8"x5/8"

Insulation pipe

120ºC temperature resistance

Max working pressure


Products Details

we are a manufacturer of mini-split refrigerant line set for many years in China. we have serval types for option and used for refrigerant type: R410a, R32, and R134a.


  • Standard: ASTMB280-03
  • insulation sleeve temperature resistance≥ 120ºC
  • 3 layers insulation structure, flame retardant.
  • available length 20m, 30m, 50m, or requirement
  • Copper pipe purity ≥99.99%, TP2 Copper


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