The Pfannenberg Outdoor Filter Fans of the 4th generation combine all the advantages of 60 years of experience. The use of filter fans is the most efficient and cost-effective way to cool the control cabinet in low ambient temperatures. The louvered cover of this product is RAL7035 (light gray). Advantages at a glance: - High air performance (56-925 m³/h) in a small space with low energy consumption - IP-55 protection through innovative filter mat technology, optimal 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 - 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 - Approvals: cURus, EAC, CAS.