PERDESAN Venetian Blind PRD-OB-4522 is a system which is manually controlled from the outside of the shaſt mechanism that 10mm hole opened to the glass upper surface. It is manual operation for venetian blinds incorporated within 20 or 25-mm insulating glass units.
Specially designed gasket placed on the axis mechanism help to eliminate ventilation problem in double glazing.
System allows tilt only function by the button fixed on the glass
- 22 mm – 25 mm Air Gap
- 16 mm and 12.5 mm blind stripes
- Suited to structural façades
- Fit into the window frame like standard insulating glass • Various color alternatives
- Tilt only function
- Can operate up to 6 sqm
- Warranty is 5 years after sale.