Download our technical replacement guides for fittings and accessories. For example, you can find out how to replace the friction brake, the handle or how to change the click vent.
Replacement of friction brake in head
VELFAC 200 alu / VELFAC 200i / VELFAC 200 ENERGY
Replacement of handle
VELFAC In tilt and turn window and casement door
Installation of the cylinder lock
Changing the click vent