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Helios Fans ELS‑D 100
The Helios ELS‑D 100 is a two-step fire protection shut-off device designed for horizontal installation in ventilation systems. It serves to prevent the spread of fire through ductwork between building floors. The unit features a compact housing that includes an integrated ceiling duct made of galvanized sheet steel. Both ends of the device are equ ...
Helios Fans ELS‑D 125
The Helios ELS‑D 125 is a two-step fire shut-off device engineered for horizontal installation in ventilation systems. It helps prevent the spread of fire through ductwork to upper or lower building levels. The unit features a space-saving, compact design with an integrated ceiling duct made of galvanized sheet steel. Both ends are fitted with duct ...
Helios Fans ELS‑D 140
The Helios ELS‑D 140 is a two-step fire protection shut-off device designed for horizontal installation in ventilation systems. Its primary function is to block the spread of fire through ductwork between floors. The compact, space-saving housing integrates a ceiling duct constructed from galvanized sheet steel for durability. Each end of the devic ...
Helios Fans ELS‑D 160
The Helios ELS‑D 160 is a two-step fire shut-off device engineered for horizontal installation in ventilation ducts. It is designed to prevent the vertical spread of fire through duct systems across multiple floors. The unit features a compact, space-efficient housing with an integrated ceiling duct made from durable galvanized sheet steel. Both en ...
Helios Fans ELS‑D 180
The Helios ELS‑D 180 is a two-step fire shut-off device specifically developed for horizontal installation in ventilation systems. Its primary function is to stop fire from spreading through ducts between different floors of a building. The device features a compact and space-efficient design, incorporating a ceiling duct made of galvanized sheet steel fo ...
Helios Fans ELS‑D 200
The Helios ELS‑D 200 is a two-step fire shut-off device designed for horizontal installation in ventilation systems. It prevents the upward or downward spread of fire through ventilation ducts in multi-storey buildings. The unit features a compact, space-saving design with an integrated ceiling duct made of galvanized sheet steel for robust performance. ...
Helios Fans ELS-GAP
The Helios ELS-GAP is a surface-mounted casing designed for easy installation of ELS fan units in any wall or ceiling position. This flat design housing allows flexible mounting, including in room corners, with a compact size of 250 x 250 x 130 mm (W/H/D). Equipped with a discharge spigot (DN 80 mm) featuring a maintenance-free, airtight back draug ...
Helios Fans ELS-GAPB
The Helios ELS-GAPB is a surface-mounted casing designed for seamless insertion of ELS fan units on walls or ceilings. It features a flat design with a maintenance-free fire protection shutter rated K90 (18017), which automatically shuts off via a fusible link to prevent fire spread. The metal discharge spigot (DN 80 mm) positioned to the back is e ...
Helios Fans ELS-GU
The Helios ELS-GU is a flush-mounted casing designed for easy installation of ELS fan units within installation shafts, plasterboard systems, walls, or ceilings. This universal casing, made of flame-retardant polymer (class B2) in white, ensures safe and flexible mounting with embedded turn-locked slots for brackets and includes a cardboard cover plate. ...
Helios Fans ELS-GUB
The Helios ELS-GUB is a flush-mounted casing designed for ELS fan units with integrated fire protection (class K90, 18017) suitable for installation in shafts, plasterboard systems, walls, or ceilings requiring fire safety compliance. This flat-design casing includes a maintenance-free fire protection shutter (K90) and a metal discharge spigot positioned ...