Kierr flex
Window Outliner
Window opener Kierr Flex
The window stay Kierr Flex 100 is made of lightweight aluminum and elegant to look at.
The cellular rubber protection of the flexible plastic clamps ensures a good fit on plastic, wood and aluminum and this without drilling or screwing! Via the knurled turning knobs you can create a gap position between approximately 5 and 15 cm.
If you want a larger opening choose the Kierr Flex 200 window opener.
With the Kierr Flex 200 window opener you can create an opening between 15 and 30 cm.
See specifications
Option window stay for inward-turning windows
The solution to ventilate and not be bothered by ticking hooks is to use Kierr’s window opener.
The Kierr Flex 100 can be installed without drilling or screwing.
With the extra-large clamping blades, the aluminum version of the Kierr is again easy to use.
You will not damage your plastic, aluminum or wooden window frame and your window is very stable open.
You can also use this Kierr Flex 100 very well to let your cat or dog inside and still air in.
The solution!
Instruction video Kierr window opener
Watch the instruction video for installing the Kierr Flex window stay on a window here.
A perfect solution if you don’t want to drill and screw!
Option window opener for windows in office, commercial buildings or flats.
Many offices, flats and commercial buildings have windows that do not have a gap opener because they cannot be drilled or screwed into.
However, this is where ventilation is particularly important because there are often many people working in a small space.
Therefore, the easy clampable Kierr Aluminium window stay is the perfect solution!
For even more possibilities for tilt-position windows, see the section *Tilt-position windows.
