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4.8 out of 5 stars. 21 reviews
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A woman outside with a dog

Canopia by Palram Automatic Roof Vent Opener for Prestige, Grand/Hobby Gardener and EcoGrow Greenhouses

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  • Online Only

Canopia by Palram Automatic Roof Vent Opener for Prestige, Grand/Hobby Gardener and EcoGrow Greenhouses

Item # 1124638

$82.99

Sale

Was$87.99

Save $5.00

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  • Limited Time Deal

  • Online Only

Canopia by Palram Automatic Roof Vent Opener for Prestige, Grand/Hobby Gardener and EcoGrow Greenhouses

Item # 1124638

$82.99

Sale

Was$87.99

Save $5.00

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New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 6/28/26.

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The Canopia by Palram Automatic Roof Vent Opener for Prestige, Grand/Hobby Gardener and EcoGrow Greenhouses HG1027 was designed to automatically control the temperature in greenhouses. As the air inside the greenhouse warms, the vent opener gradually opens to allow the correct amount of airflow into the greenhouse. Closing when the optimal temperature is reached, this vent opener requires no electricity. Add this tough vent opener to your gear today!Note: This product may require up to 2 additional days for order processing prior to shipping

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Dimensions: 2-3/4 in. x 15-3/4 in. x 2 in.
  • Aluminum vent opener made to withstand the elements
  • The vent opener designed with the use of natural wax that expands (as air gets warmer) to push a piston that raises the window, then contracts as it cools, closing with the use of a spring
  • Vent opener doesn't require electricity
  • 1 year limited warranty

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Reviews

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2 reviews with 4 stars.
1 review with 3 stars.
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Overall Rating

4.8

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    • installation
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    • setup
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    • green
    1 to 4 of 21 Reviews .
    1 – 4 of 21 Reviews
    United Kingdom
    Review 1

    Functions as intended.

    2 years ago
    Functions as intended. I'm sure it withstands windy conditions.

    Originally posted on CANOPIA

    United Kingdom
    Review 1

    I bought 2 pieces and just installed them.

    2 years ago
    Installation was easy and they did the job both in sun and at night.

    Originally posted on CANOPIA

    Spain
    Review 1

    I have a strong appreciation for this vent.

    2 years ago
    I genuinely believe they perform well, and I'm quite pleased with them.

    Originally posted on CANOPIA

    Norway
    Review 1

    Green house Vent opener

    2 years ago
    The vent opener performed as expected, despite being a different style than the one I initially purchased. It effectively does its job.

    Originally posted on CANOPIA