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( <br />�GREENHECK <br />� <br />Application and Design <br />The CFD-2 has been UL tested and labeled for protection <br />of ceiling openings in fire•raled floor/ceiling assemblies <br />with fire resistance ratings of 3 hours or less. This prod- <br />uct can also be applied to steel lay-in stylo diBusers up <br />to 24 in. (610mm) diameler maximum size when installed <br />with an approv+d thermal blanket. <br />Standard Construction <br />Frome/Blades: Galvanized steel <br />(in gauges required <br />by UL listing R-13446�. <br />Fusible Link: Repiaceable 765°F p4°C) <br />UL listed link is standard; <br />212'F (700°C) is optional. <br />Finish: Mill galvanized. <br />Blade Ins�lation: Non-asbestos UL classilied <br />as required. Blade insulalion <br />not roquired on sizes under <br />115.46 square Inches <br />(10.75 in. diameter). <br />Size Limitations <br />Minimum Slze: 5 in. (12Ymm) diameter <br />Maaimum Panel Sfx¢: 24 in. (610mm) diameter <br />Frame Options <br />� <br />--- !, I I -- — � <br />y� � o <br />- <br />if� � ; <br />. . ._ �...,. _ _ . . . � B <br />; <br />ng Raa�ation <br />CRD-2 <br />Round <br />CSFM Califomi� Stete Fire Marshal <br />Fire Damper Listing (p3226-0987:101) <br />'!IL CLAt� <br />(see complete markl�p on product�" <br />"UL CLASSIFIED to Caoadian ufety st�ndards <br />(see complete m�rkinp on produet�" <br />BUldrd D66C (llsting MR13446) <br />Natfonel Fire Proteetfon Association: <br />NFPA Standards 90A and 101 <br />BOCA, ICBO, SECCI, 8 IBC Building Codea <br />New York City MEA Listing M280-91-M <br />C �L US <br />�v' <br />'b dlmanslon Ia attual O.D. of dampa. Specify "/. in, (6mm) undm size" lor tlampars <br />t0 bo Inslalled inside sted ducls, <br />Volume Controller Option <br />A volume contmller is used lo manually set <br />the blades at a given angle to regulate the <br />airtlow (24 in. �610mm] maximurn). Adjusting <br />lhe cap screw wili open and close the <br />blades. <br />Thermal Blanket Option <br />Ceramic iiber or mineral wool thermal <br />blanket available. <br />�GREENHECK <br />° Copyright B 9006 Greenheck Fan Co��oration <br />ran,�no•�w��r.a*w'�surEaio�nsa�3ein. CRD•2 Rev.SJuly2006 <br />y<-,.+_.�.,m <br />