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Thermal insulation DUOSOLAR 220
polyestertubefor pipes

thermal insulation
thermal insulation
thermal insulation
thermal insulation
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for pipes
Technical characteristics
fire-resistant, high-performance
Thermal conductivity

0.04 W/(m.K)


20 mm (0.79 in)


THE ADVANCED PLUG & PLAY PRE-INSULATED PIPE SYSTEM FOR HIGH-TEMPERATURE EVACUATED TUBE SOLAR COLLECTORS Special Features Excellent performance in high-temperature applications Integrated temperature sensor cable Facing provides good UV stability Feed and return pipe can be separated easily Reduces energy losses and minimises CO2 emissions With DuoSolar 220 Armacell now provides a pre-insulated solution for evacuated tube collectors. While standard solar pipes are only suitable for flat plate collectors with a maximum application temperature of 150 °C, the new twin pipes made by Armacell can withstand the high temperatures of tube collectors of up to 220 °C. The wide range of system accessories ensures that the collector can be connected to solar hot water storage tanks quickly and reliably. BENEFITS •Reduces energy losses and minimises CO2 emissions • Reduced installation time and costs • Resistant to environmental impact • Excellent performance in high temperature • Integrated temperature sensor cable • Good resistance to UV radiation • Easy joining and separation of pipes during installation • Wide range of additional accessories available Medium temperature: 60˚C Heat fluid: 1,2 Propylenglycol Dynamic Viscosity: 1612.8 10-6 kg/ms X-axis = volume flow in litres per hour Y-axis = pressure drop in millibar per meter ArmaFlex DuoSolar 220 is a system solution with pre-insulated feed and return pipes for high temperature solar -water applications. DuoSolar can be used to connect evacuated tube collectors with hot-water storage tanks in a easy and professional way.


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