The Pfannenberg filter fans of the 4th generation unleash their full potential when used in conjunction with the appropriate outlet filters. The louvered cover of this product is RAL 7035 (light gray). Advantages of the series at a glance: - Same design as the PF series filter fans - Available in RAL 7035 gray and RAL 9011 black as standard - IP-54 protection, closed frame prevents the ingress of unfiltered air - Patented tool-free 4-corner snap mechanism allows installation in seconds and ensures secure hold - Foam seal simplifies installation - Easy filter mat replacement in seconds due to optimized front cover - Flat design and neutral appearance enable perfect machine integration - The filter fans can be retrofitted in most applications as the mounting cutouts are compatible - Certifications: cURus, EAC, CAS.