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TAG: Page 5 of 7 <br /> Type CRBA <br /> • Non-overloading aluminum wheel <br /> Belt Drive Centrifugal computer balanced <br /> Power Roof Ventilator • Force ventilated motor <br /> B DIA. compartment isolated from <br /> airstream <br /> lit _— -- 1 • Variableibtiopitchlmotor ivy <br /> • Vibration isolators on drive frame <br /> • Weatherproof spun aluminum <br /> INDUSTRIES housing <br /> • NEMA Standard open drip-proof <br /> AMERICAN COOLAIR CORPORATION <br /> motors <br /> Accessories • Overlapping wheel/inlet venturi <br /> 16"Roof Curb 28.5"X • Heavy duty self-aligning pillow- <br /> ND <br /> block bearings with cast iron <br /> 28.5"O.D. housing <br /> BDD GravityDamper • 1/2"galvanized mesh birdscreen <br /> p \ • UL Listed for Standard 705(most <br /> models) <br /> L. <br /> A SQ.I.D. ►J <br /> 2" <br /> Dimensions in inches <br /> A B C unless otherwise noted <br /> 30 351/2 24 5/8 <br /> Weight: 197 lbs. Tip Speed: 4,211 ft/min Outlet Velocity: 516 ft/min <br /> Fan Data Motor Data Accessories <br /> QtY Model No. CFM inWg RPM BHP MHP RPM Voltage/Ph Hz End. BDD ND <br /> 1 CRBA16JD1231 2,600 0.125 917 0.324 1/2 1,750 115V/230V 1PH 60 OPEN <br /> Sones LwA dBA dBA dBA Octave Band Sound Power(Lw) <br /> @ 5' @ 10' @ 20' 63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz I 8000 Hz <br /> 10.4 71 60 54 48 72 77 76 65 62 63 59 ] 51 <br /> Air Density:0.075 Ibs/ft^3 AMCA Licensed for Sound and <br /> 1.00- -1 flfl Air Performance <br /> Power rating(BHP)does not <br /> include transmission losses. <br /> Bearing losses are included. <br /> mum d Performance ratings do not <br /> include the effects of <br /> •1ddONt1tp! :t �• -:i ' appurtenances(accessories). <br /> r <br /> Performance shown is for <br /> Installation Type'A':Free inlet, <br /> 0 Free outlet <br /> drdeaNler r The sound ratings shown are <br /> w'• CD loudness values in <br /> `11 I I - -:t',I I 1 hemispherical sons at t.5 m(5 <br /> w ft.)in a hemispherical free field <br /> u i calculated per AMCA Standard <br /> 301.Ci: Values shown are forAmerican Coolair Corporation certifies that <br /> the Type CRBA units shown herein are .I::,; i -;r Installation Type'A':Free inlet <br /> licensed to bear the AMCA seal.The hemispherical sone levels <br /> ratings shown are based on tests and Sound ratings apply to sones <br /> procedures performed in accordance with _—__ only. <br /> AMCA Publication 211 and AMCA _"�'� <br /> Publication 311 and comply with the ��_-- <br /> requirements of the AMCA certified Ratings J II I I --- --- 7 1111 <br /> Program. 500 1.000 1.500 2.000 2.500 2 OH. <br /> Volume Flow Rate(CFM) <br /> Notes: <br /> Project: Soundview Engineer: <br /> Location: Contractor: <br /> Submitted By: Date: 9/15/2022 <br /> Approved By: Date: <br /> FanSelect 6-December 2020 ver.6.7.0 <br />