Model GRL 105
For the model GRL 105, you can choose between a rolling grill made ofaluminium or high-quality steel. The strainer-like perforated slats of this type create an attractive appearance as well as a good view of the object to be protected. With the GRL 105, depending on the material, you can have widths of up to 12 meters (aluminium) and 15 meters (steel) respectively. Hole diameter approx. 3 mm, ventilation area approx. 25 % of the door area.
GRL 105 at a glance:
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Luciddoor-Günther automatic spiral grill is equipped with a special, very robust electric drive unit.
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This long-life electric drive unit is equipped with a worm gear, motor brake, limit switch unit and emergency crank handle.
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The corrosion-protected tube shaft is also customised according to DIN 18 073, depending on the size of the door.
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When opening the door, it is rolled up on the tube shaft with low wear. The tube shaft is attached with maintenance-free self-aligning ball bearings.
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