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Automatic Vent Opener

Automatic Vent Opener

The Automatic Vent Opener is usually paired with our High Tunnel Vents, but can be purchased separately for your unique needs.

A farmers favorite, this opener is low maintenance because it is 100% heat powered. The auto opener operates automatically.  Durable aluminum and stainless steel construction.

  • Adjustable opening temperature of 60° F to 75° F
  • Maximum opening of 18"
  • Recommended for vents up to 15 lbs.
  • Quick disconnect feature for cold frames
  • Equipped with dual springs for windy locations

    * Replacement heat-activated cylinders available separately, below.


    Regular price $49.50 USD
    Regular price $0.00 USD Sale price $49.50 USD
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