Yelof manual window openers

Yelof CAT Opener New!

Manual chain operator for awning windows and lifting skylights. Easy and quick installation on wood, metal and PVC windows. The CAT chain actuator can be equipped with a handle for installation on windowsill or eyelet for operation by crank handle for skylight or awning windows. Maximum opening approx. 280 mm. It is possible to stop the sash in any position. Allows window operation without removing any insect screen. When closed it is not possible to open the window from outside. Smooth and easy operation. Quick release system for easy window cleaning. Suitable for windows with more than 300 mm height.

Yelof Telescopic Spindle New!

Suitable for operating skylights, domes and roof windows up to 2000 N weight.
Opening stroke: 310 mm.
Chrome-plated surface, spindle in brass.
Complete bracket set included.
Operation by crank handle

AT-MB Yelof Manual Chain Box New!

Yelof 10" removable handle New!

Yelof Manual winder with handle New!

Yelof Manual Pole Winders New!

Cat Manual chain opener

Manual chain operator for skylights, roof windows and top hinged windows. Easy and quick installation on wood, metal and pvc. Compact size, modern design. Maximum opening approx. 290mm. Possibility to stop the sash in any position. Allows window operation through insect screen. When closed it is not possible to open the window from outside. Smooth operation. Quick release system for easy window cleaning. Corrosion protected chain. The Cat chain actuator can be equipped with a handle for top hinged