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