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Helios Fans ELS EC 60÷45÷25 F
The Helios ELS EC 60÷45÷25 F is a fan insert featuring an inner façade and electronic humidity control with a volume flow capacity of 60, 45, and 25 m³/h. It offers power levels with adjustable switch-on delays of 0 or 45 seconds and selectable run-on times of 6, 10, 15, or 21 minutes. This unit has a spiral casing with an aerodynamically optimized ...
Helios Fans ELS EC 60÷45÷25 NC
The Helios ELS EC 60÷45÷25 NC is a fan insert designed with an inner façade and delivers a volume flow of 60, 45, and 25 m³/h. It features multiple power levels with an adjustable switch-on delay of 0 or 45 seconds, selectable run-on times of 6, 10, 15, or 21 minutes, and interval operation options of 0, 8, 12, or 24 hours. Its spiral housing incor ...
Helios Fans ELS-APASA
The Helios ELS-APASA is a surface-mounted adapter specifically designed for ELS fan units. It features a lateral (side) air outlet configuration, allowing flexible installation where space or duct layout requires side discharge. This adapter ensures a secure and seamless connection to the fan unit, making it a practical accessory for various ELS system ap ...
Helios Fans ELS-ARS
The Helios ELS-ARS is an adaptation kit that enables rear discharge for ELS fan units. Designed for compatibility with flush-mounted casings that do not include a fire protection sleeve, this accessory allows for flexible installation configurations. The ELS-ARS mounts easily onto the fan’s discharge side, offering a straightforward solution for rear outl ...
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. ...