【 Function 】 This opener automatically open and close your greenhouse window as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
【 No 5 】 uses solar energy, open or close the greenhouse vents as temperature rises or falls through the ducts and attaches to the bars of the greenhouses only, no drilling in the quality construction.
【 Application 】 window of maximum opening of approximately 45 cm/18, "depending on adjustment and load ceiling fan with window suitable for greenhouse windows up to 7 kg (if more than 7 kg, we recommend that you use two window abridores).
【 High Quality 】 All components are corrosion resistant, spring controlled – resists wind damage when opening and closes to start opening at approx. 25 °C/77 °F, when the temperature exceeds the 25 °/77 °F, the window opener will be abriendo. once the temperature down to around 15 °C/60 °F, the window opener is completely closed.
【 Easy mounting 】 The Roof Vent Opener of the window is easy to fit: Screw into wood and clamps onto aluminium greenhouses without the need for drilling, can be fixed or screw in the greenhouse frame, including accessories and installation manual.
