1 / 9 / 2 2 , 3 : 0 2 A M 1 7 - 3 8 C F M F i l t e r f a n s ( P F G E N 4 S e r i e s ) - H a m m o n d M f g . Quality Products. Service Excellence. 17-38 CFM Filterfans PF GEN4 Series Type 12 Features Maintains a UL Tested NEMA Type 12 seal against enclosure UL Recognized to UL 508A, category NITW2/8, UL File E175229 Patented Click & Fit design provides a hardware free installation Plastic made from strong, heat resistant (ABS-FR), UL 94 V0 fire approved material Fan motor is CSA approved Options: Black grills Accessories Exhaust Filters Replacement Filters Filterfan Rainhoods - 4/4X Filterfan Rainhoods - 3R Thermostats h t t p s : / / w w w . h a m m f g . c o m / e l e c t r i c a l / p r o d u c t s / c l i m a t e / p f 1 1 1 / 31 / 9 / 2 2 , 3 : 0 2 A M 1 7 - 3 8 C F M F i l t e r f a n s ( P F G E N 4 S e r i e s ) - H a m m o n d M f g . Part Number Light Gray Part Number Black Exhaust Filter Light Exhaust Filter RAL7035 RAL 9011 Voltage Power Gray RAL7035 Black RAL9011 PF11000T12LG PF11000T12BK 115V 11W PFA10000LG PFA10000BK PF11000T12LG230 PF11000T12BK230 230V 11W PFA10000LG PFA10000BK PF11000T12LG24 PF11000T12BK24 24V 2W PFA10000LG PFA10000BK PF22000T12LG PF22000T12BK 115V 20W PFA20000LG PFA20000BK PF22000T12LG230 PF22000T12BK230 230V 18W PFA20000LG PFA20000BK PF22000T12LG24 PF22000T12BK24 24V 5W PFA20000LG PFA20000BK Airflow data PF 11000 PF 22000 PFA 1-20000 Filter material Type 12 filter mat Type 12 filter mat Type 12 filter mat Unimpeded airflow 17 CFM 38 CFM - Capacity free-flow 10 W/K 21 W/K - Airflow in combination 11 CFM 28 CFM - (Filterfan + Exhaust Filter) (PF 11000 + PFA 10000) (PF 22000 + PFA 20000) - Capacity in combination 6 W/K 15 W/K - (Filterfan + Exhaust Filter) (PF 11000 + PFA 10000) (PF 22000 + PFA 20000) - Max. static pressure (Airflow = 0 m3/h) 38 Pa 57 Pa - Filtration efficiency 0.88 0.91 88/91% Filter material grade G 3 (DIN EN 779) G 4 (DIN EN 779) G3/ G4 (DIN EN 779) Duty cycle 1 1 - h t t p s : / / w w w . h a m m f g . c o m / e l e c t r i c a l / p r o d u c t s / c l i m a t e / p f 1 1 2 / 3