Automatic Vent Opener for Greenhouse Greenhouse Auto Vent Opener Sturdy Double Springs Range

Package Include 1 x Automatic Vent Opener Features -Color: Silver greenhouse window opener -Material: Galvanized sheet, aluminum automatic vent opener for greenhouse -Size: About 34.00X12.00X5.00cm/13.36X4.72X1.97inch automatic vent opener greenhouse windows -The window opener is made of materials, which is strong and sturdy. automatic window opener - ventilation window opener in the greenhouse cannot be used in an environment where the temperature is higher than 50°C auto vent opener. -Great for variety of occasions, garden, flower room, farm, botanical garden, railway and greenhouse automatic vent opener. -The maximum height of the open window is about 45 cm greenhouse vent opener strut. -It can be installed easily onto your greenhouse frame, very simple and convenient. auto window openerGoods Informationgreenhouse window openers When the temperature changes, the vent opener can automatically stretch or contract the vent.automatic window opener for greenhouses Auto-opening temperature range is adjustable from 15-25℃ by turning the cylinder.greenhouse-window-openers The window opener automatically opens and through the thermal induction of the temperature, maintains the growing temperature

• Automatic greenhouse window opener:the window opener automatically opens and through the thermal induction of the temperature, maintains the growing temperature,auto window opener
• Auto vent opener automatic:it can be installed easily onto your greenhouse frame, very simple and convenient,automatic window opener
• Greenhouse vent automatic opener:made of , very sturdy and durable,greenhouse vent opener
• Auto vent opener:can be clamped onto or screwed onto your greenhouse frame,greenhouse-window-openers
• Greenhouse window opener auto: ventilation window opener in the greenhouse cannot be used in an environment where the temperature is higher than 50°c,greenhouse window openers