Greenhouse Indoor Ventilation Kit Automatic Window Opener Greenhouse Automatic Window Opener Quality Galvanized

Package Include 1 x Automatic Vent Opener Characteristics -Color: Silver Auto Vent Opener -Material: Galvanized sheet, aluminum Sturdy Automatic Vent Opener -Size: About 34.00X12.00X5.00cm/13.36X4.72X1.97inch Auto Vent Opener -Can be clamped onto or screwed onto your greenhouse frame Greenhouse Auto Vent Opener. -It can open or close the greenhouse vents as temperature rises or drops Durable Automatic Vent Opener for Greenhouse Use. -Made of material, very sturdy and durable Automatic Vent Opener. -It can maintain the growing temperature and prevents your greenhouse from overheating Greenhouse Automatic Vent Opener. -It is and compact, very space saving Automatic Vent Opener for Greenhouse.Goods DescriptionGreenhouse Auto Window Opener Great for variety of occasions, garden, flower room, farm, botanical garden, railway and greenhouse.Greenhouse Automatic Window Opener It can be installed easily onto your greenhouse frame, very simple and convenient.Double Springs Automatic Vent Opener The window opener is made of materials, which is strong and sturdy

• Automatic vent opener for greenhouse--it can maintain the growing temperature and prevents your greenhouse from overheating,Auto Window Opener
• Greenhouse automatic window opener--when the temperature changes, the vent opener can automatically stretch or contract the vent,Automatic Vent Opener
• Auto vent opener--the automatic ventilation window opener in the greenhouse cannot be used in an environment where the temperature is higher than 50°c,Double Springs Automatic Vent Opener
• Automatic window opener--it can open or close the greenhouse vents as temperature rises or drops,Greenhouse Auto Vent Opener
• Greenhouse auto window opener--can be clamped onto or screwed onto your greenhouse frame,Greenhouse Automatic Vent Opener