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Palram - Canopia | Automatic Vent Opener for the Palram - Canopia Greenhouses

Brand Name:
Canopia by Palram
Product usually ships in 2-4 days.
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Product Description

Designed to replace the manual vent arm, the simple, oil-filled cylinder will automatically open and close your vent window as the temperature rises and falls. The Automatic Vent Opener will start to open as temperatures inside your greenhouse reach 68°F with full-open at 80 degrees. It installs quickly and easily and will provide care-free ventilation for your greenhouse. Fits all Palram - Canopia greenhouses.

Frame Material
Metal Greenhouses
Polycarbonate Greenhouses
1 Year Ltd.
Free shipping in the lower 48 states only.

Product Reviews

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  1. Automatic vent opener

    Posted by Unknown on 16th Apr 2020

    Works great and installation was easy
    Our greenhouse when sunny gets into the 100° range if we are not around to open door to cool it off. This does the job of keeping temps lower.

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Warranty Information


Auto Vent Opener Assembly Manual

Universal Auto Vent Opener (4.9MB)

Palram - Canopia Warranty (120KB)

If you have questions about our products or if you have any damaged or missing parts, we can be reached 8 AM to 4:30 PM central time, Monday through Friday at: Phone: 877-627-8476 (toll-free US and Canada) FAX: 651-463-2479

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