This pneumatic opener is uniquely designed to open the ventilator even in the worst scenario such as a total failure in the power supply, air supply and piping connectivity. Working with the pneumatic lock it enables the window to meet the stringent sealing requirement.
Fail safe function.
No consumables, hence reducing the long term cost
Working with pneumatic lock to enhance the sealing level.
Suitable for different type of windows
Self synchronization using two units in one window.
1.4kg (200mm stroke)
2.0kg (200mm stroke)