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Products
Helios (579)
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Helios Fans HRFD 315÷8÷4
The Helios HRFD 315÷8÷4 is a low-pressure, high-efficiency axial fan engineered for use in ducted ventilation systems. Its cylindrical housing is constructed from durable galvanized sheet steel and includes mounting flanges on both ends, compliant with DIN 24155 standards for consistent fit and compatibility. The integrated terminal box is mounted externa ...
Helios Fans HRFD 355/2
The Helios HRFD 355/2 is a high-efficiency axial fan specifically designed for ducted ventilation systems in commercial and industrial environments. It features a cylindrical housing made from galvanized sheet steel with mounting flanges at both ends, following DIN 24155 standards for universal compatibility. A weather-protected terminal box is mounted ex ...
Helios Fans HRFD 355/2 Ex
The Helios HRFD 355/2 Ex is a high-efficiency axial fan engineered for safe operation in potentially explosive atmospheres. Certified to ATEX standards, this fan is ideal for use in hazardous environments where strict safety and performance are required. Constructed with a cylindrical casing made of galvanized steel, the unit includes standardized ...
Helios Fans HRFD 355/4
The Helios HRFD 355/4 is a high-performance axial fan designed for direct installation into ductwork, offering reliable and efficient airflow for a range of industrial and commercial ventilation systems. Its cylindrical housing is crafted from durable galvanised sheet steel and features flanges on both ends, with dimensions and mounting holes compl ...
Helios Fans HRFD 355/4 Ex
The Helios HRFD 355/4 Ex is a robust axial fan specifically engineered for use in potentially explosive environments, offering reliable performance and safety compliance in line with ATEX regulations. Its cylindrical casing is constructed from galvanized sheet steel and includes flanges on both ends for direct duct mounting, with dimensions and mou ...
Helios Fans HRFD 355÷4÷2
The Helios HRFD 355÷4÷2 is a high-performance axial fan designed for demanding industrial ventilation systems, offering flexibility with its dual-speed operation through Dahlander winding technology. Its cylindrical duct housing is made from durable galvanised sheet steel and features flanges at both ends for easy integration into ductwork. Flange ...
Helios Fans HRFD 355÷4÷4
The Helios HRFD 355÷4÷4 is a high-efficiency cased axial fan engineered for industrial and commercial ventilation systems requiring dual-speed operation. This model features a direct drive design with star/delta switching, allowing flexible control of airflow based on system demands. Constructed with a cylindrical duct housing made from galvanised ...
Helios Fans HRFD 355÷8÷4
The Helios HRFD 355÷8÷4 is a powerful and reliable cased axial fan designed for industrial and commercial ducted ventilation systems requiring dual-speed functionality. This model features a robust direct drive mechanism with a Dahlander wound motor for efficient 2‑speed operation. Its cylindrical housing is fabricated from galvanised sheet steel, ...
Helios Fans HRFD 400÷2÷2
The Helios HRFD 400÷2÷2 is a high-performance cased axial fan engineered for demanding ventilation systems where dual-speed operation and robust construction are essential. This fan features a direct drive configuration and a star/delta switchable 3‑phase motor for efficient two-speed control. Constructed with a cylindrical housing made from durabl ...
Helios Fans HRFD 400/4
The Helios HRFD 400/4 is a high-efficiency axial fan designed for direct installation in duct systems where reliable airflow and durable performance are required. Featuring a direct drive design and 3‑phase motor, this fan ensures optimal ventilation across various industrial and commercial environments. Its cylindrical casing is constructed from g ...