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The compact smoke extraction system SHEV®-Flap is a flat roof system for wind and weather independend smoke- and daily ventilation on top of elevator or other shafs, stairwells, warehouses and factories.It consists of a straight, thermally insulated GRP upstand and an integrated electric driven ..

24 Volt DC Linear actuator for automated opening and closing of e.g. skylights, windows and ventilation flaps for daily Natural Ventilation or Smoke and Heat Exhaust (N-SHEV). High temperature resistance up to 300 degrees for 30 minutes. (acc. EN 12101/2).Available with a fixed stroke of 120, 200, ..

The 24V DC folding arm door opener PA-KL²-T is a further development on base of the folding arm actuator PA-KL². This actuator is used on inward- and outwards opening, self closing doors. Particularly suitable for doors, which serve as air inlet for (N-)SHEV installations.The housing/body i..

24 Volt DC Chain actuator for concealed mounting into sash- or frame profile.  Maximum push-/pull force is 150N. Stroke can be adjusted (before mounting) by DIP switches to  70-125-170 or 210mm. Suitable for bottom-hinged and side-hung windows and vents for daily ventilation and climate c..

24 Volt DC Chain actuator with a max. push/pull force of 650N. Suitable on windows and vents in (N-)SHEV installations and for daily ventilation purposes. Because of the compact design very widely applicable. Available with a standard maximum stroke of 300, 600, 800, 1000 and 1200mm. that ca..