Has a turning, circular blade. The blade is stepless ad-justable 0-90°. The damper is used when you have lower demands for shut-off capacity. The damper admits an insulation thickness of approx. 50 mm.

The damper can on occations be used for regulation.

Setting angle a
a = 0° = open blade, a = 90° = closed blade

1 Tarkvara

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