JR Smoke Protection Dampers For the preventation of smoke transfer into ventilation ducts. For application in accordance with building authority regulations for fire protection in ventilation ducts. Frame with connection flanges and profiled hollow body blades made of galvanised steel. With electrical spring return actuator for connection to smoke detector.
Download-Catalogue 5.20 (German) JR Smoke Protection Dampers
Download-German Type Approval Z-78.4-40 JR Smoke Protection Dampers
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