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Manual Vent Control

$79.95
$79.95
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Availability: 25 in stock
SKU: C3535
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An image illustrating how to use manual vent controls to keep a rooftop vent open
$79.95
$79.95

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Do you live where it’s windy every day?  Or do you happen to be in the path of possible hurricane force gales? The Manual Vent Control is not only designed to lift the heaviest vents or skylights, it’s also the best insurance for your greenhouse in the high wind areas.  This Manual Vent Control makes it easy to adjust ventilation with precision, letting you quickly open or close vents as needed to keep plants comfortable. With a smooth-turning linear gear drive, you’ll have full control over airflow.  
Order these in conjunction with one of our two sized Extension Handle to suit your greenhouse and avoid any straining or stretching. See C3537 - choose 5 ft or 10 ft.

  • Effortless Adjustments: Simple gear drive makes vent control easy.
  • Sturdy Build: Durable for daily use in the harshest wind conditions.
  • Perfect Fit: Compatible with most standard greenhouse vents and even the heaviest operable skylights.

Dimensions: Open vents up to 13”

Lift Capacity: 150 lbs

Materials: Stainless steel and brass for weather resistant, rust-free, years of service