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The Helios Fans DS 2 is a control switch designed for use with two-speed three-phase fans configured in i/h connection. It functions both as a speed selector and an on/off switch, offering reliable control over fan operation. Housed in a durable grey plastic casing, the DS 2 is suitable for surface mounting, making it easy to install in various ventilatio ...
The Helios Fans DS 2/2 is a versatile control switch designed for two-speed single-phase fans. It combines on/off functionality with a reversing switch, allowing for flexible fan operation and airflow direction control. The unit is compatible with both surface and flush-mounted installations, offering easy integration into various electrical setups. Ideal ...
The Helios DSEL 2 is a flush-mounted rocker switch designed for controlling 2‑speed ELS fan units. It features two individual switches: one for switching the unit on and off, and the other for selecting between high and low speed settings. A second rocker switch provides an additional on/off function, allowing optional control of parallel-connected lighti ...
The Helios DSEL 3 is a three-speed control switch designed for use with the central ventilation unit ZEB 350. It allows precise adjustment of fan speeds across three levels. The switch operates at 230 V with a maximum current of 6 A and has an IP20 protection rating, making it suitable for indoor environments.
The Helios Fans DSTS 200 is designed to minimize the transmission of structure-borne noise to the inlet side of duct systems. It features a sturdy flange made from galvanized steel sheet and an elastic sleeve constructed from durable PVC fabric. This flexible connection effectively isolates vibrations, helping maintain quiet and efficient ventilation perf ...
The Helios Fans DSTS 200 Ex is an anti-vibration connector engineered to reduce structure-borne noise on the inlet side of ductwork. It features a galvanized steel sheet flange and a flexible sleeve made from high-quality PVC fabric. Designed for both standard and explosion-proof ventilation systems, this connector ensures safe and quiet operation by prev ...
The Helios DSZ is a flush-mounted switch designed to control ELS fans with three-speed settings. It includes an off position for complete shutdown of the unit. Unlike some models, this switch does not allow lighting to be controlled in parallel. It operates at 230 V, 50/60 Hz, with a maximum inductive current of 3 A, suitable for indoor use.
The Helios DV EC 200 Eco is a roof-mounted fan incorporating advanced EC technology for efficient ventilation. Its aerodynamically shaped housing is constructed from high-quality grey polypropylene and is designed for diagonal discharge. The unit operates effectively within a temperature range of ‑30 to +60 °C and includes integrated guide vanes to enhanc ...
The Helios DV EC 200 Pro is a roof fan designed with EC technology to deliver efficient ventilation. It features an aerodynamically optimized housing made from high-quality grey polypropylene, providing diagonal air discharge. The fan operates within a temperature range of ‑30 to +60 °C and includes integrated guide vanes to maximize efficiency. It is des ...
The Helios DV EC 250 Eco is a roof fan equipped with advanced EC technology to ensure energy-efficient ventilation. Its aerodynamically shaped housing is made from high-quality grey polypropylene and designed for diagonal air discharge. The fan is suitable for operation within a temperature range of ‑30 to +60 °C and includes integrated guide vanes to enh ...
The Helios DV EC 250 Pro is a roof fan featuring advanced EC technology for efficient ventilation performance. It has an aerodynamically designed housing made from high-quality grey polypropylene with diagonal air discharge, suitable for horizontal installation. The fan operates effectively in temperatures ranging from ‑30 to +60 °C and includes integrate ...
The Helios DV EC 400 A Eco is a roof fan designed with EC technology to provide efficient and adaptable ventilation. It features an aerodynamically optimized housing made from durable grey polypropylene, designed for horizontal installation with diagonal air discharge. The fan operates within a temperature range of ‑30 to +60 °C and includes integrated gu ...
The Helios DV EC 400 A Pro is a roof fan that utilizes advanced EC technology to deliver efficient and reliable ventilation. It has a streamlined housing made from high-quality grey polypropylene, designed for horizontal installation with a diagonal air outlet. The fan operates effectively within a temperature range of ‑30 to +60 °C and includes built-in ...
The Helios DV EC 400 B Eco is a roof fan designed with advanced EC technology for efficient and reliable ventilation. Its housing is aerodynamically shaped from durable grey polypropylene and optimized for horizontal installation with a diagonal discharge. The fan operates within a temperature range of ‑30 to +60 °C and features integrated guide vanes to ...
The Helios DV EC 400 B Pro is a roof fan equipped with advanced EC technology to deliver efficient and reliable ventilation performance. Its housing is aerodynamically designed from high-quality grey polypropylene, optimized for horizontal installation with a diagonal air discharge. The fan operates effectively within a temperature range of ‑30 to +60 °C ...
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