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Construction Documents <br />20052 / Orange County - Court Street <br />Annex <br />23 3423 - 1 HVAC POWER VENTILATORS <br />SECTION 23 3423 <br />HVAC POWER VENTILATORS <br />PART 1 GENERAL <br />PART 2 PRODUCTS <br />2.01 POWER VENTILATORS - GENERAL <br />A.Static and Dynamically Balanced: AMCA 204 - Balance Quality and Vibration Levels for Fans. <br />B.Performance Ratings: Determined in accordance with AMCA 210 and bearing the AMCA <br />Certified Rating Seal. <br />C.Sound Ratings: AMCA 301, tested to AMCA 300 and bearing AMCA Certified Sound Rating <br />Seal. <br />D.Fabrication: Comply with AMCA 99. <br />E.Electrical Components: Listed and classified by Underwriters Laboratories Inc. as suitable for <br />the purpose specified and indicated. <br />2.02 CABINET EXHAUST FANS <br />A.Manufacturers: <br />1.Broan-NuTone, LLC; 744 Recessed Ventilation Fan with Light: <br />www.broan-nutone.com/#sle. <br />2.Carnes, a division of Carnes Company Inc; ______: www.carnes.com/#sle. <br />3.Greenheck Fan Corporation; ______: www.greenheck.com/#sle. <br />B.Centrifugal Fan Unit: V-belt or direct driven with galvanized steel housing lined with acoustic <br />insulation, resilient mounted motor, gravity backdraft damper in discharge. <br />C.Grille: Molded white plastic. <br />D.Sheaves: Cast iron or steel, dynamically balanced, bored to fit shafts and keyed; variable and <br />adjustable pitch motor sheaves selected so required rpm is obtained with sheaves set at <br />mid-position; fan shaft with self-aligning pre-lubricated ball bearings. <br />END OF SECTION 23 3423 <br />DocuSign Envelope ID: 09980A3B-0691-41B4-854D-3865F2287392