Automatic Vent Opener
$54.95
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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.
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$49.50
$54.95
(+$5.45)