RVS 225/DRVS 200 – Back draught shutter – Helios

RVS 225/DRVS 200 – Back draught shutter – Helios

For preventing of cold air falling into a horizontal fan.

Opens with help of a motor. Cylinder form sheet steel housing with flanges fitted on both sides.

Can be directly screwed onto the fan base plate.

Bore holes in accordance to DIN 24155, page 2.

Noiseless operation through a polymer puffer connection.

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