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Product Information „Fischbach High-Performance Blowers HE/HD 500–710“The Fischbach High-Performance Blowers of the HE/HD 500–710 series have been developed for demanding applications with high air volumes. Thanks to their compact design, the internal Fischbach disc armature motor, and volume flows of up to 28,200 m³/h, they represent a powerful alternative to many conventional belt-driven fans.The blowers are available in single-sided or double-sided suction versions depending on the model and are excellently suited for industrial ventilation systems, extraction systems, process air technology, and cleanroom applications.Advantages at a glance✅ High air volumes up to 28,200 m³/h✅ Single-sided or double-sided suction design✅ Compact design with internal motor✅ 0–100% voltage controllable or frequency converter operation✅ High protection class IP65 on the electrical part✅ Robust housing made of galvanized steel or stainless steel✅ Backward-curved high-performance impeller✅ Thermo contact integrated as standard✅ CE markedTechnical Details✔ Series: Fischbach HE/HD 500–710✔ Design: Single-sided or double-sided suction✔ Motor: Fischbach disc armature motor, internal✔ Number of poles: 4-pole✔ Operating voltage: 230 V / 400 V✔ Frequency: 50 Hz / 60 Hz✔ Speed control: 0–100% voltage controllable or via frequency converter✔ Insulation class: F (155 °C) according to VDE 0530✔ Motor protection class: IP65 (electrical part) according to DIN 40050✔ Maximum ambient temperature: 70 °C✔ Thermo contact: Integrated as standard✔ Marking: CEHousing & Impeller✔ Housing made of galvanized sheet steel or stainless steel✔ Backward-curved blades for high efficiency✔ Impellers made of galvanized sheet steel or aluminium✔ Depending on type, punched or welded design✔ Internal assembly dynamically balanced according to ISO 1940 Part 1, quality grade Q 6.3 (up to Q 2.5)Features✔ High delivery rates with compact design✔ Energy-efficient air conveyance✔ Low maintenance requirements✔ High running smoothness due to precise balancing✔ Suitable for continuous operation✔ Replacement for many belt-driven fansApplications– Industrial ventilation systems– Extraction technology– Cleanroom technology– Process air technology– Machine and plant engineering– Commercial air conveyance– Supply and exhaust air systems with high volume flowsThe Fischbach High-Performance Blowers HE/HD 500–710 combine high air performance, compact design, and robust industrial quality. They offer a powerful and economical solution for demanding air conveyance tasks in industry, commerce, and cleanroom technology.