Pfannenberg PF 42.500 Series Filter Fan , 115V AC, , 156 m³/h Filtered, 205.7 m³/h Unimpeded Airflow, 252mm x 252mm IP54

Pfannenberg's PF 42.500 Series Filter Fan, model 11642151055, delivers advanced enclosure cooling with filtered airflow rated at 156 m³/h and unimpeded airflow reaching 205.7 m³/h. Engineered for industrial, laboratory, and HVAC applications, this filter fan operates reliably at 115V AC and provides IP54 ingress protection against dust and water. Its innovative pleated fabric filter and louvre design ensure maximum airflow efficiency, extend filter life, and reduce maintenance frequency.

The unit features a robust flatpack structure with ball bearings, contributing to long-term durability and smooth continuous operation. Installation is made simple with clamp-type terminals and a user-friendly click-fit system, eliminating the need for additional fixings. The reversible design allows either introduction or extraction of air from enclosures, providing versatility in application and optimal thermal management.

With face dimensions of 252mm x 252mm and an installation depth of 97mm, the PF 42.500 filter fan fits within a wide range of cabinets and panels. The fan operates at a low noise level of just 40dB, maintaining a quiet environment even in busy industrial settings. It complies with multiple international standards including RoHS, EN, cULus, CE, and UL certifications.

The IP54-rated enclosure is ideal for environments exposed to dust and water splashes, ensuring equipment longevity and reliability. The terminal block allows cage clamp connections, which are changeable through 90° step turns to accommodate differing wiring directions. Users can also mount a thermostat on the rear face to enhance energy efficiency.

This filter fan is widely used in industrial control panels, HVAC systems, laboratory equipment, electronics enclosures, and manufacturing automation applications, ensuring critical components maintain optimal operating temperatures and remain free from contaminants.

High airflow performance with both filtered and unimpeded modes. Extended filter life and simplified mat replacement process. Certified to RoHS, EN, cULus, CE, and UL standards for global industrial compliance. Click and fit design eliminates the need for mounting hardware.

Versatile for enclosure ventilation, control panels, and electronics cooling. Explore Pfannenberg Filter Fans and advanced thermal management products for industrial and laboratory use by browsing the comprehensive EnvMart catalogue.