hail

  • Elsol

    Israel: Winter Hail Storm Boosts Replacement Rate

    Last year, the Israeli market saw a significant increase in newly installed glazed collector area, showing a total of 428,750 m² or a 9 % increase compared to the previous year. Eli Shilton, Managing Director of Israeli solar thermal system supplier Elsol, believes that a hail storm last...
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  • Germany: Vacuum Tube Collectors withstand 40 mm Hailstones

    Germany: Vacuum Tube Collectors withstand 40 mm Hailstones

    The extra-thick double-glass vacuum tubes by German company Soltark have survived a test with 40 mm hailstones at the Swiss test institute SPF Solartechnik in Rapperswil. A systematic investigation of vacuum tubes at SPF Rapperswil two years ago showed that most of the 26 tested...

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