8050012899 11760003055, PFA Series Fan Filter for 292 x 292mm Fans, Thermoplastic Frame, 320 x 320 x 46mm Hirschmann

The Pfannenberg Exhaust filter offers secure contact service on the installation cut-out edges without the use of beryllium copper gaskets. It features more secure IP 54 protection with a foam seal and a patented 4-corner fastening system for added stability. The 4th generation Pfannenberg filterfans develop their full potential when used in combination with the suitable exhaust filter.