Single-room energy recovery ventilator!!
TwinFresh vs Regular ERV's
REC-87781 PAIR COIL
1/4X3/8 50’ Mini Split Lineset

  • Both lines connected for easy installation
  • Easy to separate the two lines if required or at indoor and outdoor unit
  • The “gold standard” for ductless installers in Japan
  • Near color match to most ductless outdoor units
  • Easy to pull and keep straight
  • Best in class insulation
  • UV resistant
  • Tough outer jacket
  • Now Meets IMC & IRC Code with 1/2″ insulation thickness!!
  • 50′ rolls can be freely cut – length markings every foot
  • Tough, coated insulation will not tear
  • Industry standard copper tubing meets ASTM B280 standard