VELUX solar upgrade kit KSX 100 for top-operated roof windows (generation V21)

Make your manual top-operated VELUX sloped roof window solar-powered with the VELUX solar motor upgrade kit KSX. The kit includes a window operator, solar cell, battery and wireless wall switch; and features an integrated rain sensor that automatically closes the window in the event of rain. The solar upgrade kit requires no additional wiring.

VELUX Product Code: KSX 100

Compatible with GGL & GGU windows produced April 1986 to January 2014 (e.g. M04, S06, U10)

Not compatible with sizes M27, P25 and 425

Genuine VELUX accessory

Delivered in 2 – 3 working days (estimated)

Easily upgrade your manual VELUX centre-pivot roof window to a motorised window without the need for wiring.

Rain sensor automatically closes the window in the event of rain.

Freely choose between manual or motorised operation of the window.

Installation instructions

Datasheet