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[{"$nulls":28},"S5480HZ or VZ Return Grille / 0 deg deflection"]
[{"$nulls":8},"Input Data",{"$nulls":12},"Nominal Duct","Core Area","H & W",null,null," "," "]
[null,"Enter Duct Width in inches =",{"$nulls":6},19,"Inches",{"$nulls":11},"Area ( ft2 )","( ft2 )","border",null,null," Free area & Core Area Ratio",null,"Ak/Ac",1,null,null," - ",null," "]
[null,"Enter Duct Height in inches =",{"$nulls":6},19,"Inches",{"$nulls":11},2.5069444444444446,2.06640625,1.75]
[null,"Enter Minimum Neck Velocity (greater than 0)=",{"$nulls":6},475,"FPM"]
[null,"Enter Maximum Neck Velocity =",{"$nulls":6},1100,"FPM"]
[{"$nulls":26},"Pressure Constants",null,null,null," ",null,"Constants from Titus 60F 0 defl / from 30R teams data "]
[{"$nulls":27},"m","b",null," "," "]
[null,"S5480HZ or VZ Return Grille / 0 deg deflection",{"$nulls":24},"0 deg",0,-1.0571428571428567]
[null,"IP Data",{"$nulls":5},"Metric Data",{"$nulls":24},"2002-11-21"]
[null,"Nom","Duct ","Neck","Air"," ",null,"Nom","Duct ","Neck","Air"," ",{"$nulls":19}," ","from S5480Z Sound Analysis.XLS"]
[null,"Duct","Area","Vel","Flow","Ps","Nc","Duct","Area","Vel","Flow","Ps","Octave Band, dB",{"$nulls":20},"2","3","4","5","6","7",null,null,"NC"]
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[null,null,null,631.25,1304.4189453125,-0.051104858894279404,21.879184474902395,null,null,3.20675,615.6171297509766,-12.725109864675572,37.456065932143915,34.390374770908444,35.13688135831572,30.47935826338324,25.4964812908225,20.348603577271884]
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[null,"x",2.5069444444444446,787.5,1627.294921875,-0.07953541219542985,28.158236328928645,"x",0.23290276000000004,4.000500000000001,767.9976074121093,-19.804317636662034,43.23274019598411,39.310825802201244,39.96551614417524,37.33758842298497,34.5583297506176,29.877883348425197,{"$nulls":8}," "]
[null,19,null,865.625,1788.73291015625,-0.09609902749973447,30.843721283424664,482.59999999999997,null,4.397375,844.1878462426758,-23.928657847433882,45.70336349759292,41.41525136215234,42.03067285407997,40.270781894905646,38.43398777422483,33.953456866138076]
[null,null,null,943.75,1950.1708984375,-0.11422820190652533,33.29699669988492,null,null,4.79425,920.3780850732422,-28.442822274724808,47.96035600057577,43.337710649572735,43.91725880536782,42.950346874161006,41.97452392059354,37.67662213736485]
[null,null,null,1021.875,2111.60888671875,-0.13392293541580244,35.555043616810146,null,null,5.191125,996.5683239038086,-33.34681091853481,50.037739945602695,45.10718310168631,45.653712675258504,45.4166755217772,45.23330875817426,41.103502709146305,{"$nulls":21}," "]
[null,null,null,1100,2273.046875,-0.15518322802756584,37.6466567072518,null,null,5.588,1072.7585627343751,-38.6406237788639,51.96200618680565,46.74623307725387,47.26217776869288,47.701218524856024,48.251898396027414,44.277798251720064]
[{"$nulls":26}," "," "]
[null,"1) Performance data does not include damper",{"$nulls":37}," "]
[null,"2) Data were obtained from test conducted in accordance with ANSI / ASHRAE Standard 70-1991."]
[null,"3) All pressures are in inches of water (Pascals)"]
[null,"4) N.C. values are based on Octave Band 2 - 7 sound power levels minus a room absorption of 10dB."]
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