Automatic Vent Opener
$44.53
The automatic vent opener is low maintenance because it is heat powered . Durable aluminum and stainless steel construction allow it to withstand the elements .
Has an adjustable opening temperature of 60* t0 75* .
Maximum opening of 18″
Recommend for vents up to 15 lbs.
Has a quick disconnect feature for cold frames
4 in stock
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