


PLT-CSST stainless steel tubes for heat pumps and hot or cold water hydronic connections
New PLT-CSST EUROKLIMA corrugated tubes made of AISI 304 pre-insulated stainless steel. Studied and designed to meet the specific requirements of heat pump systems, and for any type of hydronic connection for heating or cooling. EUROKLIMA tubes offer an advanced solution that guarantees energy efficiency and optimal performance.
Diameters suited to different needs
Available in DN 20, 25 and DN 32 diameters, EUROKLIMA tubes easily adapt to different system configurations, offering maximum design flexibility.
Ultra-performing coating
The micro-cell molecular structure coating has been specially designed and tested for heat pump applications, ensuring reliable and long-lasting performance.
Tested to overcome every environmental challenge
EUROKLIMA tubes have been subjected to rigorous behavioural tests under extreme conditions, including low and high temperatures, and high humidity levels.
Eurotis: the ideal choice for every type of heat pump
Our tubes are suitable for connection to the following types of heat pumps:
- Air-water
- Water-water
- Geothermal
- Absorption


Main features:
- Scratch- and UV-resistant PE outer protective coating. Outer protective coating with water vapour resistance factor ≥ 15,000 and certified in accordance with EN ISO 12086.
- 13mm thermal insulation made of extruded and expanded elastomer conforming to EN 14304 free of CFCs, HCFCs and PVC, specially developed for hydronic connections to heat pumps.
- PLT-CSST tube in AISI 304 (designation: 1.4301 – X5CrNi18-10): austenitic stainless steel complying with EN 10028-7.
- Maximum operating temperature: 150°C
- Minimum operating temperature: -45°C
- Thermal conductivity: ≤ 0.042 W/m K (at 40 °C) according to EN ISO 8497 – EN 12667
- Fire reaction class: EL according to EN 13501-1.
Products:
- All
- Tubes for heating pumps
- Accessories for heat pumps