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The Helios HRFW 250/4 Ex is a robust, explosion-proof axial fan designed for hazardous environments, compliant with ATEX standards. The fan features a cylindrical duct made from galvanized sheet steel, equipped with flanges on both ends. The flange dimensions and fixing holes conform to DIN 24155 specifications. An external terminal box simplifies electri ...
The Helios HRFW 315/4 is a high-efficiency axial fan designed with a cylindrical duct constructed from galvanized sheet steel, featuring flanges on both ends for easy installation. The flange dimensions and fixing holes comply with DIN 24155 standards. The fan includes an external terminal box for convenient electrical connection. Equipped with a h ...
The Helios HRFW 315/4 Ex is a high-performance, explosion-proof axial fan designed for use in hazardous environments, compliant with ATEX regulations. It features a cylindrical duct made from galvanized sheet steel, equipped with flanges on both ends for straightforward installation. The flange dimensions and fixing holes conform to DIN 24155 standards. A ...
The Helios HRFW 315/6 is a high-efficiency axial fan featuring a cylindrical duct made of galvanized sheet steel, with flanges on both ends for easy mounting. The flange dimensions and fixing holes comply with DIN 24155 standards. A terminal box is mounted on the outer casing for convenient electrical connections. Equipped with a profiled impeller ...
The Helios HRFW 355/4 is a high-performance axial fan featuring a cylindrical duct constructed from galvanized sheet steel, with flanges on both ends for secure installation. The flange dimensions and fixing holes conform to DIN 24155 standards. The fan includes a terminal box mounted on the outer casing for easy wiring. It is equipped with a highl ...
The Helios HRFW 355/4 Ex is an explosion-proof axial fan designed for hazardous environments, certified according to ATEX standards. It features a cylindrical duct made from galvanized sheet steel, with flanges on both ends following DIN 24155 dimensions and fixing hole patterns. The terminal box is mounted externally on the casing for easy access. ...
The Helios HRFW 355/6 is a high-performance axial fan featuring a cylindrical duct made from galvanized sheet steel with flanges on both ends, designed according to DIN 24155 standards. The duct encloses a highly efficient, profiled blade impeller made from polymers that are aerodynamically optimized and dynamically balanced for smooth operation. This fan ...
The Helios HRFW 400/4 is a high-performance axial fan featuring a cylindrical duct constructed from galvanized sheet steel, equipped with flanges on both ends in accordance with DIN 24155 specifications. The duct encloses a highly efficient, aerodynamically optimized, and dynamically balanced profiled blade impeller made from durable polymers. This fan is ...
The Helios HRFW 400/6 is a high-performance axial fan designed with a cylindrical duct made from galvanized sheet steel, equipped with flanges on both ends that comply with DIN 24155 standards. The duct houses a highly efficient, aerodynamically profiled impeller featuring 7 blades made of impact-resistant polymers. The impeller is dynamically balanced to ...
The Helios HRFW 450/4 is a high-performance axial fan designed with a cylindrical duct constructed from galvanized sheet steel, equipped with flanges on both ends per DIN 24155 standards. This duct encloses a highly efficient, aerodynamically optimized impeller made from durable polymers. The impeller is dynamically balanced to ensure quiet and stable ope ...
The Helios HRFW 450/6 is a high-performance axial fan designed with a cylindrical duct made from galvanized sheet steel, featuring flanges on both ends in accordance with DIN 24155. This duct encloses a highly efficient, profiled impeller with 7 blades crafted from impact-resistant polymers. The impeller is dynamically balanced to Class G 6.3 according to ...
The Helios HRFW 500/4 is a high-performance axial fan constructed with a cylindrical duct made of galvanized sheet steel, complete with flanges on both ends and flange fixing holes according to DIN 24155 standards. The duct houses a highly efficient, profiled impeller with 7 blades made from impact-resistant polymers, dynamically balanced to Class G 6.3 p ...
The Helios HRFW 500/6 is a high-performance axial fan with a cylindrical duct made from galvanized sheet steel, fitted with flanges on both ends, and flange fixing holes complying with DIN 24155 standards. It includes a highly efficient, aerodynamically optimized 6‑blade impeller made of impact-resistant polymers, dynamically balanced to ensure smooth ope ...
The Helios HRFW 560/4 is a high-efficiency axial fan featuring a tubular cylindrical duct made from galvanized sheet steel, with molded flanges on both ends and hole patterns conforming to DIN 24155 standards. An external terminal box is fitted on the casing for easy electrical connection. This model includes a 7‑blade impeller constructed from the ...
The Helios HRFW 560/6 is a high-efficiency axial fan equipped with a tubular cylindrical duct made of galvanized sheet steel, featuring molded flanges on both ends and flange hole patterns compliant with DIN 24155 standards. An external terminal box is mounted on the casing for straightforward electrical installation. This fan includes a 7‑blade im ...
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