The Pfannenberg filter fans of the 4th generation unleash their full potential when used in conjunction with the appropriate outlet filters. 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-55 protection through innovative filter mat technology, ideal for outdoor use - Three times longer service life compared to IP54 filters - The filter fans have increased resistance to UV rays - Patented tool-free 4-corner snap mechanism allows installation in seconds and ensures a secure hold - Foam seal simplifies installation - Easy filter mat replacement in seconds thanks 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.