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CERTIFICATIOMS <br /> DU-HFA is <br /> CarrmureW rpwMrvftWum CaphveAire cemifiesthat Model DUIOHFA Ihru BU85NFA andwn <br /> CENTRIFUGAL UPRLAIST CIRLCT DRIVE FANS herein are ticamyed to bear the AMCA seal The fill shown are <br /> based on tests and procedures performed in accordance with AMCA W- <br /> ModelsPublication211 and Publication 311.antl comply with the requiremenor the AMCA Certified Rating Program. �.DU I OHFA thra DU85HFA are ETL listed under Ste number ` <br /> 3049729-002 and comply with UL705(electrical)Standards and CSA <br /> Std C22Z No 113. <br /> Models DU121-fA rani DU85HFA are ETL Usted under file numbs <br /> 3049729-001 and comply wdh U1762 Standards. <br /> - - Catalog cat 09C <br /> July 2004 <br /> o AT Volume. 41-3489 elm <br /> a Maximum SP: 2.48'cog.Q standard air densely <br /> FEATURES er aENEFFTS <br /> u Completely aflCld".ed drive compartment"ads motor from airborne contaminants. <br /> in Forced fresh air through the motor compammeml cool!motor and ensures long motor Ilfe. <br /> o Venable Speed Control on Single Phase un4s Only(VFDs mqutred td ad)ust speed for 3 phase vemcns) <br /> O f4on-overtoading backward Indmed wheels.blades and Inlets fabrlcared trom 30031-114 alummurm. <br /> o M razes can be wall mounted. <br /> n Ouick release latches allow for easy mess to motor compartment(Sae 12 L larger <br /> n Starrdard emeryeray dacnnned switch(Sze 12&larger) <br /> OPTIONS -. — <br /> o Grav4y Damper(UL705 Only) <br /> o Motonzed Damper(UL705 Only) <br /> Wa:h Mount Sleeve. <br /> n Roof Curb Nerdad and Non-Vented) <br /> a Grease Collation Box(Size 12&larger! <br /> u Bird Screen(UL7050r11y) <br /> u Base)i!l Kit w Hinged Sub Base(for NFPA96 mmpliance} <br /> o Combinatlon package that includes a supply fan mounted on the same roof curb <br /> (800)965-0420 (900)965-0420 <br />