Helios Ventilatoren SDE 125 Silencer

Flexible pipe silencer. Robust design made of flexible aluminum pipe. Perforated inner lining with resin-bonded sound insulation packing in approx. 50 mm thickness. Both sides with plug-in connection with sealing ring, which can be inserted into the pipe. The 4-fold pipe friction resistor must be taken into account when calculating the system.

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