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The Helios HRFW 630/4 is a robust axial fan designed for high performance, featuring a tubular cylindrical duct constructed from galvanized sheet steel with molded flanges on both ends. The flange hole pattern complies with DIN 24155 standards, and an external terminal box is provided for easy electrical connection. The fan is fitted with a 7‑blade ...
The Helios HRFW EC 250 A is a high-performance axial fan designed with a cylindrical casing made from galvanized sheet steel, featuring flanges on both ends according to DIN 24155 Part 2. An external terminal box rated to IP 55 ensures safe and accessible electrical connections. Equipped with a highly efficient, aerodynamically optimized polymer im ...
The Helios HRFW EC 315 A is a high-performance axial fan featuring a robust cylindrical casing made from galvanized sheet steel with flanges on both ends in accordance with DIN 24155 Part 2. The unit includes a standard external terminal box with IP 55 protection for safe electrical connections. This fan is fitted with a highly efficient, aerodynam ...
The Helios HRFW EC 355 A is a high-performance EC axial fan designed with a durable cylindrical casing made from galvanized sheet steel, featuring flanges on both ends that conform to DIN 24155 Part 2 standards. An external terminal box with IP 55 protection is mounted on the casing for secure and accessible electrical connections. Equipped with a ...
The Helios HRFW EC 355 B is a high-performance EC axial fan designed with a sturdy cylindrical casing made from galvanized sheet steel. It includes flanges on both ends with dimensions and flange hole patterns conforming to DIN 24155 Part 2 standards. The fan is equipped with a standard external terminal box rated IP 55 for secure electrical connections. ...
The Helios HRFW EC 400 A is an advanced EC axial fan designed with a robust cylindrical casing constructed from galvanized sheet steel. It features flanges on both ends, with dimensions and flange holes manufactured according to DIN 24155, Part 2. The fan includes a standard external terminal box rated IP 55 for secure and accessible electrical connection ...
The Helios HRFW EC 400 B is a high-efficiency EC axial fan with a sturdy cylindrical casing made from galvanized sheet steel. It is designed with flanges on both ends, following the dimensions and flange hole specifications according to DIN 24155, Part 2. The fan includes an externally mounted standard terminal box rated IP 55 for easy and safe electrical ...
The Helios HRFW EC 450 A is a premium EC axial fan engineered for high performance and energy efficiency. It features a cylindrical housing made from galvanized sheet steel, designed with flanges on both ends to DIN 24155 Part 2 standards, including standardized flange hole patterns. A robust IP55-rated terminal box is mounted externally for secure and ac ...
The Helios HRFW EC 450 B is a high-efficiency EC axial fan designed for superior airflow performance and energy savings. Built with a durable cylindrical casing made from galvanized sheet steel, the fan includes flanges on both ends in compliance with DIN 24155 Part 2 standards. A weather-resistant IP55 terminal box is conveniently mounted on the exterior ...
The Helios HRFW EC 500 A is a high-performance EC axial fan engineered for energy-efficient ventilation in industrial and commercial environments. Its robust cylindrical housing is constructed from galvanized sheet steel with flanged ends conforming to DIN 24155 Part 2, ensuring compatibility with standard ducting systems. A weather-resistant IP55 termina ...
The Helios HRFW EC 500 B is a robust and energy-efficient EC axial fan designed for demanding ventilation tasks in commercial and industrial applications. Its cylindrical casing, made from galvanized sheet steel, features flanges on both ends for easy integration with ducting systems and complies with DIN 24155 Part 2 for standardized connection points. T ...
The Helios HRFW EC 560 is a high-performance EC axial fan designed for efficient air movement in commercial and industrial ventilation systems. Its robust cylindrical housing is constructed from galvanized sheet steel with flanges on both ends, providing strength and easy duct integration. All dimensions and flange hole patterns conform to DIN 24155 Part ...
The Helios HRFW EC 630 is a powerful EC axial fan engineered for high-efficiency ventilation in industrial and commercial duct systems. Its cylindrical housing is made from durable galvanized sheet steel and includes flanges on both ends for secure duct connections. Designed to DIN 24155 Part 2 standards, the fan also features an IP55-rated external termi ...
The Helios HSD 250/4 is a high-efficiency axial fan designed for reliable ventilation performance. It features a robust cylindrical duct casing constructed from galvanised sheet steel, reinforced with two swaged stiffening rings for durability. The protective grille is made from impact-resistant polymers, ensuring long-lasting use. The fan is equip ...
The Helios HSD 315/4 is a high-performance axial fan engineered for efficient ventilation. It features a sturdy cylindrical duct casing made from galvanised sheet steel, reinforced with two swaged stiffening rings to ensure structural integrity. The grille is constructed from impact-resistant polymers for durability and safety. This model incorpora ...
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