The Mini Heki S with fixed ventilation is suited for standard cut-outs (400 x 400 mm). Equipped with blind and flynet it allows adjusting natural lighting and shading as required. Using the solid handles the rooflight can be easily opened and placed into one of the five opening positions up to a height of approximate 80mm. Aperture: 400 x 400mm Exterior required: 500 x 500mm Roof thickness: 43-59mm Glazing: Single Opening: Handles Positions: 5 Max Angle: N/A (80mm open) Weight 2.9Kg