The 4th generation of Pfannenberg filter fans combines all the advantages of over 60 years of experience. The use of filter fans is the most efficient and cost-effective way to cool control cabinets at low ambient temperatures. The louvered cover of this product is RAL 9011 (black). Advantages of the entire series at a glance: - High air performance (19 - 845 m³/h) in a compact size with low energy consumption - Available in standard RAL 7035 Grey and RAL 9011 Black - IP-54 protection, closed frame prevents the ingress of unfiltered air - Patented tool-free 4-corner snap mechanism allows installation in seconds and ensures a secure hold - Foam seal simplifies assembly - Easy filter mat replacement in seconds due to optimized front cover - Flat design and neutral aesthetics enable perfect machine integration - The filter fans can be retrofitted in most applications as the mounting cutouts are compatible - Certifications: cURus, EAC, CAS.