The Pfannenberg PF 33000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 152 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 6.97 x 6.97"
• Light gray

The Pfannenberg PF 33000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 152 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 6.97 x 6.97"
• Black

The Pfannenberg PF 33000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 152 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 6.97 x 6.97"
• Light gray

The Pfannenberg PF 33000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 152 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 6.97 x 6.97"
• Black

The Pfannenberg PF 65000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 325 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Light gray

The Pfannenberg PF 65000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 325 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Black

The Pfannenberg PF 65000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 325 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Light gray

The Pfannenberg PF 65000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 325 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Black

The Pfannenberg PF 67000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 427 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Light gray

The Pfannenberg PF 67000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 427 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Black

The Pfannenberg PF 67000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 427 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Light gray

The Pfannenberg PF 67000 SL series offer all the original PF Filterfans 4.0 features with a smaller fan. The fluted filter mat's folded structure provides an unrivalled airflow guaranteeing Type 12 protection, while also extending the filters lifetime 300% longer than conventional filter media.

• Airflow rate up to 427 CFM
• System of protection IP 55, NEMA Type 12
• Cut-out dimensions: 11.46 x 11.46"
• Black