VICASKY Automatic Vent Opener for Greenhouse Window Opener Auto Vent Sturdy Construction Easy Install

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

• Greenhouse auto vent opener:auto-opening temperature range is adjustable from 15-25℃ by turning the cylinder,Auto Window Opener
• Sturdy automatic vent opener:it can open or close the greenhouse vents as temperature rises or drops,Greenhouse Auto Window Opener
• Greenhouse automatic window opener:can be clamped onto or screwed onto your greenhouse frame, Auto Vent Opener
• Double springs automatic vent opener:when the temperature changes, the vent opener can automatically stretch or contract the vent,Greenhouse Automatic Vent Opener
• Automatic vent opener for greenhouse:the paint spraying aluminum frame looks more lustrous, durable and rust-proof,Durable Automatic Vent Opener for Greenhouse Use