Features and advantages: Slimline, unobtrusive fan-light openers VENTUS with face-fixed assembly providing efficient and economic window manufacture. Space requirement only 20 or 26 mm. The robust opening stay with forced locking allows for safe functioning and tightly closed fan-lights. The large opening widths of 200 mm (VENTUS F 200) and 300 mm (VENTUS F 300) provideextensive room ventilation. With electric drives, vertical gears and corner gears the stepless adjustment of the opening width is achieved. Heating costs are lowered due to a well dosed air convection. Adjustable sash brackets allow for optimum sash closing pressure and provide for thermaland sound insultion. The stay is released from the front which makes it very easy to hinge and unhinge the sash. Vertical and horizontal rods as well as the fastening screws are all concealed behind an aluminium profile to be clipped. The aluminium profile comes painted or powder coated to match the window colour. With their stylish design, stay, cover profile and lever handle form a harmonious unity. Optimum corrosion protection due to the surface sealing ferGUard*silver. Operation: Operation via lever handle, vertical or corner gear and electric drives for individual or group control. Application: Bottom hung inward opening or top hung outward opening sashes of timber, PVC or aluminium windows of all current shapes in single or multi-sash version. In combination with eletric drives ELTRAL in group ventilation installations and smoke and heat venting systems. Technical data: Type Sash width mm Sash heightmin. mm Opening width mm* VENTUS F 200 400 ‚¬â€œ 3600 300 200 400 ‚¬â€œ 3600 250 165 VENTUS F 300 620 ‚¬â€œ 3600 350 300 220 *Opening width according to stroke of drive
