Automatic Greenhouse Ventilation Solar Thermal Roof Ventilation Automatic Window Opener, Greenhouse Roof Ventilation and Cold Frame Greenhouse Automatic Temperature Control Support Accessories(1Set)

Name: Greenhouse automatic ventilation openerFeatures:1: These automatic greenhouse window opener is mainly made of high-quality aluminum alloy material, durable, not easy to break rust, can be used with confidence. Reusable.Temperature control window opener intelligent: With the change of temperature, the window of the greenhouse automatically opens, maintains the optimal growth temperature, and prevents the greenhouse from overheating. Open/close automatically. Greenhouse window openers do not consume any electricity and do not require batteries or electricity. Temperature control window opener support, thermal expansion and contraction, with the temperature to open and close, the support is firm.2: Automatic greenhouse ventilation window bracket opener easy to install: no need for electricity: the use of solar energy, with the rise and fall of temperature, open or close the greenhouse vent, and clamp on the greenhouse pole, no need to punch holes, convenient construction. Easy installation: Easily attach to your greenhouse vent or window using the supplied screws and clamps or your own fasteners for greenhouse Windows, walls and amateur vents in high air volume environments.Specifications:Product Type: Temperature control window opener supportColor: Silver, blackMaterial: Stainless steelSize: Approx. 38 x 9.5 x 9.5 cm / 14.96 x 3.74 x 3.74 inches[Package includes] : 1 set of greenhouse automatic ventilation opener (bracket and temperature control support rod).One-stop service quality assurance:We have a 90-day risk-free money-back guarantee, and if you are not satisfied with the quality in any aspect, you can get a refund or exchange.

• 【Product name】: Automatic greenhouse ventilation opener Solar thermal roof ventilation automatic window opener. These automatic greenhouse window openers are mainly made of high-quality aluminum alloy materials, which are durable and not easy to break or rust, and you can rest assured that you can use them. Reusable。
• 【Features】: Temperature control window opener intelligent: with the change of temperature, the window of the greenhouse automatically opens, maintains the optimal growth temperature, and prevents the greenhouse from overheating. Open/close automatically. Greenhouse window openers do not consume any electricity and do not require batteries or electricity. temperature control window opener support, thermal expansion and contraction, opening and closing with temperature, strong support.
• 【Easy installation】: No need for electricity: The use of solar energy, with the rise and fall of temperature, open or close the greenhouse vent, and clip on the greenhouse pole, no need to punch holes, convenient construction. Easy installation: Easily attach to your greenhouse vent or window using the provided screws and clamps or your own fasteners.
• 【Usage】: Automatic greenhouse ventilation window bracket opener, suitable for greenhouse Windows, walls and amateur vents under high air volume environment. Multi-wire greenhouses, pre-installed roof vents open between 59-77°F instead of manual exhaust arms screwed directly into polycarbonate panels, wood or metal frames. Maximum number of open Windows. 45cm/18 ", depending on adjustment and load. Suitable for greenhouse Windows weighing up to 7 kg. Suitable for most greenhouses.
• 【Package】: 1 set of automatic greenhouse ventilation opener. (If more than 7kg, it is recommended to use two window openers). Do not use this window opener when the temperature exceeds 50°(122F). Here's our 90-day money-back risk-Free Purchase Guarantee › View more product details.