- Country of manufactureUkraine
Automatic hydraulic for airing the greenhouses running on solar energy. Speeds up plant growth. Weight about 3 kg and effort on the rod of about 100 kg. Payback for one season. Automatic hydraulic ventilation greenhouses automatically opens/closes the window in your greenhouse, when it reaches the ideal temperature for plant growth. Work is being carried out in automatic mode without additional sources of electricity. The principle of operation is based on heating from the Sun of the working fluid in termocilindre. The fluid pushes the plunger. The piston opens the window of your greenhouse. At sunset, the temperature in the greenhouse, zakryvetsâ pane. Installation is simple and can be done yourself. Warranty 12 months. Delivery to all regions of Ukraine.