Defender Rotowinder
A special purpose friction hinge.
Features
- For use with windows fitted with winding gear
- Asymmetric location system for reliable weather sealing to BS 6375-1
- Patented lipped slider for enhanced smooth operation
- Easy friction adjustment without metal to metal contact
- Unique patented, robust cam friction device eliminates any risk of friction screw misuse
- Avaliable in 12" side hung
Specification
- Tested to 30,000 cycles
- Austenitic* stainless steel for enhanced corrosion resistance and strength
- 12 Year Guarentee (details available upon request)
* Austenitic (was 304) stainless steel BS EN 10088-2 Grade 1.4301 for enhanced corrosion resistance.
Product Codes
|
Side Hung
|
Max vent
weight (kg)
|
Min vent
width (mm)
|
Max vent
width (mm)
|
Opening angle
(+/- 2.5°)
|
| DS12W2-EXP |
20 |
300 |
600 |
88° |