Fire damper ELS-D Fire protection element for ventilation ductings according to DIN 18017. For vertical installation in ducting directly below the ceiling.With installation of the ELS-D, the use offurther classified fire protection elements on air intakes or extracts is unnecessary. Ideal for use in installation shafts with mixed mains (also with combustiblemains). Approved for single and centralventilation systems as well as for intake and extract systems. Maintenance free.Details see page 270

Fire protection systems and shutter elements from Helio s

Preventive fire protection in multi storey buildings The aim of fire protection in ducting is to prevent the spread of fire from room toroom and floor to floor in a building.Building design specifies compartments in the building protected by fire rated walls, floors and ceilings. However, it is necessary to make openings in thesewalls, ceilings and floors for services.Helios offer a range of options with certified fire ratings to maintain the integrity of the fire wall etc.
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