Single pre-insulated stainless steel flexible hose for solar systems.

Piping
- Material: corrugated hose in AISI 316 L stainless steel with temperature between -270 °C and +600 °C inclusive
- Maximum operating pressure of stainless steel corrugated hose at 20 °C: DN16=11 bar; DN20=11 bar; DN25=10 bar
- Maximum operating pressure of stainless steel corrugated hose at 200 °C: DN16=7,5 bar; DN20=7,5 bar; DN25=6,9 bar

Insulation
- Material: EPDM, resistant to UV rays
- Thermal conductivity: λ (0 °C) = 0.036 W/mK; λ (40 °C) = 0.038 W/mK
- Reaction to fire class: E (UNI EN ISO 11925)
- Max operating temperature: 150 °C
- Max peak temperature: 175°C