Mini Heki Style C/W Vent 25-42Mm 9620008619

The Mini Heki Style features double glazing, and can be opened in three different positions (incl. poor weather position). Equipped with a single-pleated darkening screen and a flyscreen. Aperture: 400 x 400mm Exterior required: 550 x 510mm Roof thickness: 25-41mm Glazing: Double Opening: Lever Positions: 3 Max Angle: 50 Weight 3.3Kg