Greenhouse Window Opener Aluminium Double Spring Automatic Roof Opener
Features:
The greenhouse opener only uses solar energy, no battery or power supply is required, can lift 7-15kg, and consumes no energy. Auto-opening temperature range is adjustable from 15-25℃(60-77℉) by turning the cylinder.
As the temperature changes automatically, the automatic greenhouse wind opener can maintain the best-growing temperature and prevent your greenhouse from overheating.
The automatic greenhouse wind opener is made from excellent quality aluminium material, ideal for your greenhouse windows, walls, and leisure vents in stronger wind situations, and stronger and stronger wind resistance.
Specifications:
Color: Silver
Weight: 0.5kg
Size: 33.5*5.5*3.6cm
Material: Aluminium
Load capacity: 7-15kg
Maximum opening distance: 45cm
Package Included：
1 set*Greenhouse Window Opener
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