Wind Exhaust Fan!
Does not use electricity.
Activation: just a light wind or breeze.
Circulate the air indoors with this economical and efficient exhaust system to air / cool the room.
Calculate for yourself the amount of wind extractor for ventilation of your company, shed, shed or environment you want to ventilate, with this Wind Extractor Calculator.
Does not use electricity.
Activation: just a light wind or breeze.
Circulate the air indoors with this economical and efficient exhaust system to air / cool the room.
Calculate for yourself the amount of wind extractor for ventilation of your company, shed, shed or environment you want to ventilate, with this Wind Extractor Calculator.
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