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Roller shutter adapter ring shaft adapter
Portos Styroporeinsatz für Rolladenkasten
Protects the roller shutter from frost damage thanks to force control during the upward movement and detects obstacles during the downward movement
Vierkant Bohrung: 18x18 mm
Overall length: 559mm
Selve Freilauf für NHK-Antriebe 13mm Links 278805 348530001 Roller shutter adapter ring shaftSelve Freewheel for NHK Drives 13mm Left 278805 Freewheel for NHK drives (escape route solutions), mounted between universal joint and crank rod The installed freewheel ensures absolute operating safety in an emergency. This small, compact component allows the zip screen (SEZ NHK) or a roller shutter (SEE NHK or SP NHK) to be cranked only in the correct "up" direction. When cranking in the wrong direction, the force is not transmitted, which protects
