This automatic vent opener simplifies greenhouse gardening by effortlessly manageing temperature and humidity. Specifically designed for Palram greenhouses, it automatically adjusts ventilation as the internal temperature increases, ensuring optimal airflow. The ingenious vent arm uses heat-sensitive waxe—expanding and contracting with temperature changes—to operate without electricity. Installation is easy.

Brand Name	Palram
Colour	None
Material	Aluminium
Manufacturer Model No	701338
Wear Type	None
Type	Vents
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Pack Qty	1
Customer Assembly Required	Yes
Height	5.0CM
Width	40.0CM
Depth	7.0CM