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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
8' of head room
Maintenance free – no rust
interior overheating
Built to last for years of late nights
Palram - Canopia | Automatic Louvered Window Opener for Nature Series (Mythos, Hybrid, Essence), Americana greenhouses Greenhouse Grow Box 8' of head roomThe Automatic Louvered Window Opener is designed to automatically control the temperature and provide additional ventilation in all Palram Canopia Greenhouses. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached. The vent arm was designed with the use of natural minerals that expand with heat to push a piston, which raises the
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