Connection of internal and external systems for heat pumps and HVAC appliances.

- DN: 16, 20, 25
- Corrugated tube made of stainless steel AISI 316L
- Temperature: as standard, delivered with fiber gaskets with limited temperature 110ºC. Gaskets for special applications at higher temperature rating are also available upon demand.
- Thermal insulation: elastomeric insulation foam is available upon demand in several thickness options.