Solar heating


Evacuated Tube Solar Collector Regulus KTU 15


Vacuum insulation in glass tubes. Two concentric glass tubes are used, with vacuum between them. The ends of the tubes are sealed so the vacuum is guaranteed for a long time.

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BY ORDER. CALL US: +372 5827 4244

678,00 € tax incl.


904,00 € tax incl.

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Vacuum surrounding the absorber is a perfect insulation, minimizing heat losses in a similar way like a vacuum flask does. Thanks to that, nor the tiniest heat gain from cloudy skies gets lost and warms up the fluid in the solar collector.

Total area: 2.66 m2
Aperture area: 1.41 m2
Dimensions W x L x H: 1430 x 1970 x 140 mm
Connection dimensions: 4x Cu pipe 22
Max. working pressure: 6 bar
Fluid volume: 2.4 l
Weight: 60 kg
Number of tubes: 15

Installation and operation manual for solar systems with KTU collectors >>
Solar Systems – Design and Sizing >>