Rooflight window
Due to the different window weights J. Orbesen Teknik ApS offers 3 kinds of window openers categories for skylight windows. Which is Standard window openers (0-7 kg), Medium window openers (7-24 kg) & Maxi window opener (24-60 kg).
Showing all 9 results
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Standard – Thermovent®
36.95 €Add to basketIs manufactured in aluminium-zinc coated steel. It can handle a window uptil 7 kg and has a maximum opening stroke of 45 cm.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.
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Standard – Ventomax®
39.95 €Add to basketIs manufactured in Electro galvanized steel. It keeps the hydraulic cylinder inside the greenhouse at all times, no matter the position of the window.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.
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Standard – Sesam Spiro®
43.95 €Add to basketIs manufactured in stainless steel and you can adjust the opening temperature in order to give your plants the right temperature.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.
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Standard – Univent®
45.95 € – 53.95 €Select optionsIs capable of opening side windows, skylight windows, sliding doors and cold frames. It uses the Classic hydraulic cylinder.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.
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Standard – Univent® Black
53.95 €Add to basketIs capable of opening side windows, skylight windows, sliding doors and cold frames. It uses the Classic hydralic cylinder.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty
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Standard – Optivent®
53.95 €Add to basketIs manufactured in aluminium. The piston rod is completely sealed off in an aluminium enclosure. Is applicable for dusty environments.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.
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Medium – Megavent®
88.95 € – 98.95 €Select optionsIs made of aluminum and can lift up to 70% more than our small window openers. Is applicable for windy gusts and strong winds.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.
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Medium – Megavent Storm®
108.95 € – 118.95 €Select optionsIs powerful and equipped with a shock absorber to prevent the window being ripped open by windy gusts or strong winds.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.
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Maxi – Gigavent®
126.95 € – 136.95 €Select optionsIs the largest and strongest window opener among all window openers. Due to its large hydraulic cylinder, it is capable of lifting heavy vents.
Buy 2 get 25% discount
Made in Denmark / 2 years warranty.