Automatic Roof Vent Opener, Solar Window Louvre Thread Opener, Up to 15lbs (Centre Shalf Opener)
3029
$30.29
Unit price perSubscribe&Unlock Extra 5% OFF!
Estimated delivery between April 06 and April 08.
- Automatic Window Opener Prevent hobby greenhouse overheating
- Auto Open/Closed.The greenhouse window opener does not consume any power, no batteries or electrical power needed
- Ideal for your greenhouse window, wall and hobby vents in higher wind situations
- Starts opening between 59 - 77°F, Replaces manual vent arm
- Screw directly into polycarbonate panels, wood, or metal frames.
Learn how to put it together quickly.
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