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PF Series Filterfans 4.0™

Trust in the Original

With our flow optimized fins and rotor blades, the Filterfan 4.0™ reaches a particularly high airflow and at the same time provide an IP 55, Type 12 system of protection. The flat-profile, uni-colored design complements modern machines and plants.

Pfannenberg’s patented click mechanism on our Filterfans 4.0™ have a unique patented 4-corner fastening system enabling safe and quick, tool-free installation allowing the filter medium to be replaced in  seconds.

The fluted filter mat’s folded structure provides an unrivaled airflow guaranteeing Nema Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter.

All in all, our Filterfans 4.0™ contain 11 field-proven patented features.

PFA 11000 Exhaust FilterPF 11000
UP TO 17 CFM 

PF 22000 FilterfanPF 22000
UP TO 38 CFM 

PF 32000 FilterfanPF 32000
UP TO 65 CFM 

PF 42500 FilterfanPF 42500
UP TO 94 CFM 

PF 43000 FilterfanPF 43000
UP TO 155 CFM 

PF 65000 FilterfanPF 65000
UP TO 297 CFM 

PF 66000 FilterfanPF 66000
UP TO 462 CFM 

PF 66000 FilterfanPF 67000
UP TO 560 CFM 

PF Series Slim Line Filterfans

Pfannenberg Slim Line Filterfans offer all the original PF Filterfans 4.0 features with a smaller fan.

This product is perfectly adapted to small size cabinets thanks to their low installation depth.

PF 22000 FilterfanPF 33000 SL
UP TO 152 CFM 

PF 22000 FilterfanPF 65000 SL
UP TO 325 CFM 

PF 22000 FilterfanPF 67000 SL
UP TO 427 CFM 

PF Series Top Mount Filterfans

Pfannenberg Top Mount Filterfans are available in 2 installation sizes and offer an optimum passage of air and even temperature distribution (natural air convection is supported).

Other features include three performance classes and cut-out compatibility. This product also offers tool less mounting thanks to the patented “quick fastening” system.

PF 22000 FilterfanPTF 60500
UP TO 206 CFM 

PF 22000 FilterfanPTF 60700
UP TO 324 CFM 

PF 22000 FilterfanPTF 61000
UP TO 441 CFM