Frequently asked questions:
What purpose do you have with the window opener?
Is it for Rooflight window, Side window, Sliding door, Cold frame, Jalousie window or Stable window.
Rooflight window – Thermovent®, Ventomax®, Sesam Spiro®, Univent®, Optivent®, Megavent®, Megavent Storm® & Gigavent®
Side window – Univent®, Optivent®, Megavent®, Megavent Storm® & Gigavent®
Sliding door – Univent®
Cold frame – Univent®
Jalousie Window – Sesam Liberty®
Stable window – Optivent®
It depends also on how much your window weights. All our window openers are divided into three weight categories.
Window Weight 0-7 KG – Univent®, Ventomax®, Thermovent®, Sesam Spiro, Optivent® & Sesam Liberty®
Window Weight 7-24 KG – Megavent® & Megavent Storm®
Window weight 24-60 KG – Gigavent®
How to adjust the opening temperature?
- Turn clockwise, if an earlier start/higher opening temperature is required.
- Turn anti-clockwise, if a later start/lower opening temperature is required.
One twist of the cylinder equates to approximately 0.5 °C. You should be aware that the temperature can vary somewhat within the same greenhouse.