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Heating and Cooling

  • Kenbar Automatic Vent Opener

    Kenbar Automatic Vent Opener

    Ken Bar automatic solar vent opener. Vents 30" and under can be opened by one Ken Bar opener. Vents 36" and larger needs 2 per vent.  Can be adjusted to open at between 60°– 70°F. Fully open at 86°F. Lifts up to 33 lbs.  Wax...

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    • Concrete
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  • High quality aluminum greenhouse and high tunnel vent.

    Aluminum Shutter Vent

    Whether you are looking to retrofit an existing greenhouse or build a new high tunnel from the ground up, these aluminum shutter vents will provide much needed ventilation for you crops. They can be manually opened and closed or set up with either and...

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    • Concrete
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