Alibaba-china Aluminium Automatic window opener for greenhouse HX-T312

  Product Description  Alibaba-china Aluminium Automatic window opener for greenhouse HX-T312   1.Fully automatic greenhouse ventilation
2.Heat activated
3.Can be adjusted to open at temperatures in the range 15-25 °C(60-77°F)  4.Maxium opening at 30-38C,depending on adjustment and load.Do not heat to more than 50°C 5.Maximum window opening is about 45cm
6.Suitable for greenhouse window up to 7kg(if more than 7kg,you may use two window opener)
7.Easy fitting by clamps or screws provided 8.No batteries or electricity required  window opener/intelligent window opener / ventilation    /vent opener/           Advantages  1.Easy to fit - Screws into wood and clamps onto aluminium greenhouses without the need for   drilling. (Full fitting instructions supplied)    2.Easy to set - one simple adjustment    3.Solar powered - Non electric    4.Strong build    5.Loses no headroom    6.Anodised aluminium construction - All parts corrosion resistant    7.Spring controlled - Resists wind damage when opening and closing    8. With the automatic window openers, you can be sure of an even temperature in your greenhouse day and night.           They allow thermostatic ventilation control through the roof windows  of your greenhouse.       9. Replacement cylinders are available. Quality assurance - All parts guaranteed for 1 year   Product Overviews            Packaging  1.Using foam box the inner carton 2.Detailed instructions attached               Other hot sale items  Tempered glass greenhouse   Polycarbonate panel greenhouse   Company Information   We are a factory specialized in garden products(polycarbonate greenhouse,glass greenhouse,greenhouse window opener,greenhouse staging & garden shed etc.),which is professional in this field for nearly 14 years.   Our Services   Company Purpose:creating value together with customers  Company Idea:professional manufacture,sincere service Production Concept:quality first    *************************************************************************************************************************   If you are interested in our products,pls feel free to contact me:-)