First Operations 300-1200 CFM Manuel d'utilisateur

ApplicationGuideFIRST OPERATIONS, LP - P.O. Box 270969 - Dallas, Texas 75227 - Ph. (214) 388-5751 - Fax (214) 388-2255 - www.firstco.comVFB SeriesVSB

-2-3 Row Performance DataNote: Ratings at 70°F entering air temperatureWOR3-YTICAPACGNILOOCRETAWDELLIHCTINUEZISLLA()SLEDOMMFC MPG.D.P.TF().RTWRETAWGN

-3-4 Row Performance Data WOR4-YTICAPACGNILOOCRETAWDELLIHCTINUEZISLLA()SLEDOMMFC MPG.D.P.TF().RTWRETAWGNIRETNEF°54 RETAWGNIRETNEF°24BWF°76/BDF°08RIAG

-4-1 Row Performance DataNOTE: Ratings at 70°F entering air temperatureWOR1-YTICAPACGNITAEHRETAWTOHTINUEZISLLA()SLEDOMMFC MPG.D.P.TF().RTW)0001(HUTBGN

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-8-CONTROL OPTIONS FOR ELECTRIC VALVE PACKAGES2 Pipe - Valve CycleModel Number Nomenclature12 VC B 0 - 126 - 31 R - 2B - N1CFM (100'S)3,4