Auto Vent Greenhouse Window Opener, Solar Energy Automatic Ventilation Openers for Hothouse greenhouse vent automatic Cold Frame Gardening Tools, No power Needed, Lifts 15 Lbs

Price: $36.82

As of 2025-07-11 06:54:36 UTC (more info)

Product prices and availability are accurate as of 2025-07-11 06:54:36 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.

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Product Features

Automatic Window Opener: It can according growing temperature to adjust window opening and prevents your greenhouse from overheating. Maximum opening about: 30° Product parameter: Maximum window opening: 45cm, depending on adjustment and load Maximum opening weight: 7kg/15lb, Adjustable open temperature range: 15°- 25°/60°-77F, Size: 14.96 x 3.74 x 3.74 inch. Easy to Fit: You can easy fit it onto your Greenhouse vent or window using supplied screws and clamps or your own fasteners into pre-punched holes. Both clamp and screws included, easy installation. Important notice: Do not use this opener anywhere the temperature will exceed 50° (122F), And please ensure your greenhouse window can be opened freely by at least 45cm (18"") Solar Energy - No Power Needed: Best for awning style windows. It cost nothing to operate,environment friendly.