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H Helios
Art. no. 05073

Helios Duct Shut-off Damper RSK 150

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40,19 €
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Helios Duct Shut-off Damper RSK 150
Helios Duct Shut-off Damper RSK 150
40,19 €

Self-actuating damper for insertion into the ductwork. Prevents warm room air from escaping and unwanted cold air from entering when the fan is switched off. Automatic function in both under and overpressure operation (installation position rotatable) by spring loaded retention. For horizontal flow, align the pivot axis vertically. For vertical flow, function only in an upward airflow. Housing made of galvanized steel sheet, flaps made of aluminum, return spring made of stainless steel.
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