The roll-formed heroal RD 55 is a slim roller door slat that winds particularly tightly for unit widths of up to 3.500 mm. For a maximum curtain height of 3.000 mm the barrel diameter takes up around 230 mm on an 8K shaft with a diameter of 70 mm and is therefore suitable for box sizes of as little as 230 mm.
Coverage width [mm]
Nominal thickness [mm]
Max. clear width [mm]
Max. clear height [mm]
Max. area [m2]
Resistance to burglary
Anti-push-up device can be integrated
* with 3000 mm element width
** hail class according to VKF test stipulations no. 2 roller shutter, version 1.02. The value reflects the mechanical functional capability.
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