Automatic Double Spring Window Vent Opener for Greenhouses Auto Window Opener Greenhouse Parts Accessories

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

• Greenhouse vent opener strut:great for variety of occasions, garden, flower room, farm, botanical garden, railway and greenhouse,greenhouse automatic vent opener
• Greenhouse ventilation equipment:the paint spraying aluminum frame looks more lustrous, durable and rust-proof,automatic greenhouse window opener
• Opener auto vent:auto-opening temperature range is adjustable from 15-25℃ by turning the cylinder,greenhouse-window-openers
• Greenhouse vent automatic opener:it can be installed easily onto your greenhouse frame, very simple and convenient,auto window opener
• Greenhouse window opener auto:can be clamped onto or screwed onto your greenhouse frame,automatic vent opener greenhouse windows