Hägele Cleanfix cooling fan: Expand your fanbase

Reversible cooling fans are pretty common these days. But this one really does come with a useful twist… Engineer Karl Hägele reckons that simply spinning a conventional fan backwards doesn’t generate much air blast. It is, he says, “Like trying to eat soup with an upside-down spoon.”

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Reversible cooling fans are pretty common these days. But this one really does come with a useful twist…

Engineer Karl Hägele reckons that simply spinning a conventional fan backwards doesn’t generate much air blast. It is, he says, “Like trying to eat soup with an upside-down spoon.”

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Article code: Practical Test

Article issue: 07

Issue year: 2021

Reversible cooling fans are pretty common these days. But this one really does come with a useful twist… Engineer Karl Hägele reckons that simply spinning a conventional fan backwards doesn’t generate much air blast. It is, he says, “Like trying to eat soup with an upside-down spoon.”

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