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Line Assemblies

HVAC Line Edited 02 IMG 2987

HVAC - Thermoplastic AC Lines

HVAC - Thermoplastic AC Lines

VOSS is a global leader in the design and manufacturing of quality, safe, reliable, leak-free solutions. Our Thermoplastic AC line solutions are the optimal choice for the connection of vehicle air conditioning systems. Our team of engineers' custom design each line based on the application and OEM vehicle specifications to ensure outstanding performance, even in the most extreme environments.


  • Compact and versatile design for easy assembly and installation
  • Replaces metal and rubber lines to help reduce vehicle weight
  • Improves HVAC system performance
  • Can be combined with thermoplastic heater lines
  • Meets SAE J3143 specifications
  • Compatible with PAG and POE oils
  • Compatible with R134a and R1234yf refrigerants
  • Optional sensor integration
  • Custom machined port adapter
  • Convenient and direct push-in connection
  • Fir-tree and crimped ferrule provide a reliable, leak-free solution


  • Commercial vehicles and busses
  • Passenger cars
  • Agriculture and construction machinery

Line and connection materials:

  • Hydrolysis-stabilized polymer formed tubes
  • Barb with crimp connection interface
  • SST-machined p-nut connection