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Automatic Vent Opener - Standard - SEF110

Greenhouses

Greenhouses

Cold Frame and Hotbed Gardening

Cold Frame and Hotbed Gardening

$39.99
  • In stock. Ships from our warehouse in Northern California.
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4 Review(s) Buy big, save big with quantity discounts
  • Buy 10 for $35.99 each and save 11%

Screw directly into polycarbonate panels, wood, or metal frames. The Standard Vent Opener can open a hinged window or vent weighing as much as 32 lb.

For larger panes use the stronger Gigavent with all metal construction, to lift up to 65 lbs.

  • Item Model Number: SEF110
  • Shipping Dimensions: 15 x 3.75 x 2 inches.
  • Shipping Weight: 2 pounds.
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September 7, 2012 - Charlotte from Peaceful Valley
Use manure to turn a cold frame into a hotbed Warm up your cold frame with help from your friendly neighborhood horse. Horse manure will raise the temperature in a cold frame, and our automatic vent openers will keep the cold frame from over-heating.… read more»
February 8, 2011 - Amber
With the recent warm spell of the past week and a half, at my house, we are in full swing production of seedling transplants in order to plant as soon as the last frost date occurs. The weather has been… read more»
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