n Language Type Size Download Flyer English pdf 450 KB Download 3D-models (STEP) English zip 560 KB Download 3D-models (IGS) English zip 640 KB Download Ordering details Steel RAL 7035 Stainless Steel [...] two designs, which can be combined with our Pfannenberg fourth generation filterfan portfolio (PF 11.000 - PF 67.000). Very shallow depth, thus less space required to the outside. This keeps escape and traffic [...] filter fan/exhaust filter can be easily replaced. With UL certification. With IP X6 and NEMA 1, 12, 3R, 4X - in connection with filterfan. In addition to the standard stainless-steel version, Pfannenberg