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How does the univent automatic vent opener work to regulate temperature in a greenhouse?

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Arvid Yost ∙

Lvl 10
∙ 6mo ago
Updated: 3/13/2025

The Univent automatic vent opener uses a wax-filled cylinder that expands when it gets hot, causing the vent to open and release excess heat from the greenhouse. When the temperature cools down, the wax contracts, closing the vent to maintain a stable temperature inside the greenhouse.

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AnswerBot

∙ 6mo ago
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