Description: PMM-Q series fans are particularly designed to extract vapors and corrosive air even if dusty (not abrasive). Field of application: Up to 20.000 m3/h, medium-high pressures, high performance. Fluid temperature: Up to 60° C in standard execution in polyethene; S in polypropylene for temperatures up to 80° C. Constructive characteristics: The execution previews the use of housing manufactured in materials: PE – PEel – PP – PPS – PPel, forward curved blades impeller moulded in material PP – PPs – PVDF statically and dynamically balanced and the installation of 2 or 4 poles electric motor – B5 for execution 5. On request: versions according to ATEX directive are available. Accessory: Motor support made of stainless steel.