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{"sheet":"180M","index":0,"n_rows":50,"n_cols":40,"rows_kept":50,"cut":false,"hidden":false,"merged":[[48,12,48,17],[49,12,49,17],[44,12,44,17],[45,12,45,17],[46,12,46,17],[47,12,47,17],[9,5,9,6],[9,7,11,7],[17,12,17,17],[10,12,10,17],[1,1,1,7],[34,2,34,3],[34,5,34,6],[16,5,16,6],[16,7,18,7],[2,1,2,7],[3,1,3,7],[32,5,32,7],[32,2,32,4],[4,8,4,9],[4,2,4,6],[8,4,8,11],[15,4,15,11]],"flags":["formulas_cached_only"]}
[{"$nulls":26},"Use neck area and velocity for sound on this unit."]
[null,"Enter Duct Width in inches =",{"$nulls":6},18,"Inches",{"$nulls":5}," ",{"$nulls":10},"Ac = ((L-0.75)*(W-0.75)/144)",null,null,"Core Length =",null,17.25,"Mk =",0.4]
[null,"Enter Duct Height in inches =",{"$nulls":6},20,"Inches",{"$nulls":16},"Reduction =",null,0.75,"Core Width =",null,19.25,null,null,null," - "]
[null,"Enter Minimum Air Flow (must be greater than 0)=",{"$nulls":6},850,"CFM",{"$nulls":17},"X","Y","Ak","An/Ac","Ac"]
[null,"Series =","180M",{"$nulls":4},"Tag=","SG-1A",{"$nulls":18},18,20,3.2210708503466834,1.0841332580463015,2.3059895833333335]
[]
[{"$nulls":26},"Throw Zones From T-94 Catalog using Ak = Ac*(Ac)^Mk",{"$nulls":6},"Use neck area for throw on this unit."]
[null,"180M Supply Curved Blade Register",{"$nulls":25},"c(ii)","c(iii)","c(iv)"]
[null,"Tag : SG-1A",null,null,"IP Data",{"$nulls":21},"1 Way",4,4,20,"From Titus 250",null,"Pressure Constants",null,5.735963566034226,null,"N.C.","B","CVn","CAn"]
[null,"Nom","Duct ","Neck","Air","Pressure",null,"NC","1 Way","2 Way","3 Way ","4 Way",{"$nulls":14},"2 Way",3.5,3.5,19,null,"Core",{"$nulls":5},-131.43627616601188,59.41821349173295,7.100084939221003]
[null,"Duct","Area","Vel","Flow","Pt","Ps",null,"Throw  ","Throw  ","Throw  ","Throw  ","Octave Band, dB",{"$nulls":13},"3 Way ",3,3,17,null,"Vel"]
[null,"in","ft²","FPM","CFM","\"WG","\"WG",null,"ft","ft","ft","ft",2,3,4,5,6,7,{"$nulls":8},"4 Way",2.8,2.8,15,null,"fpm"]
[null,"18 x 20",2.5,340,850,0.048587495382597976,0.040116818255164485,23.640545947846583,"14 - 21 - 43","12 - 19 - 37","11 - 16 - 32","10 - 15 - 30",24.640545947846583,29.640545947846583,35.64054594784658,33.64054594784658,28.640545947846583,23.640545947846583,{"$nulls":13},368.6053077357425]
[{"$nulls":26},"Square or Rectangular"]
[null,"180M Supply Curved Blade Register",{"$nulls":24},".5 for Square, .6 for Rectangular"]
[null,"Tag : SG-1A",null,null,"Metric Data",{"$nulls":22},0.6]
[null,"Nom","Duct ","Neck","Air","Pressure",null,"NC","1 Way","2 Way","3 Way ","4 Way"]
[null,"Duct","Area","Vel","Flow","Pt","Ps",null,"Throw  ","Throw  ","Throw  ","Throw  ","Octave Band, dB"]
[null,"mm","m²","m/s","L/s","Pa","Pa",null,"m","m","m","m",2,3,4,5,6,7]
[null,"457 x 508",0.2322576,1.7272,401.15529000000004,12.098286350266896,9.989087745535956,23.640545947846583,"4.3 - 6.5 - 12.9","3.8 - 5.7 - 11.3","3.2 - 4.9 - 9.7","3.0 - 4.5 - 9.1",24.640545947846583,29.640545947846583,35.64054594784658,33.64054594784658,28.640545947846583,23.640545947846583]
[]
[null,"1) Throw values are given for terminal velocities of 150, 100, and 50 FPM. (0.75, 0.50, and 0.25 m/s)"]
[null,"2) Throw values are given for isothermal conditions."]
[null,"3) NC values are based on octave band 2 - 7 sound power levels minus a room absorption of 10dB, re 1.0 E-12 watts."]
[null,"4) Dash (-) in space denotes a NC or dB value of less than 10."]
[null,"5) Data was obtained in accordance with ANSI/ASHRAE Standard 70-1991, ISO Standard 5219, and ISO Standard 3741."]
[null,"6) The throw values given for 1-Way Throw is for [Total CFM] CFM per side. ([Total L/s] L/s per side)"]
[null,"7) The throw values given for 2-Way Throw is for [Total CFM/2] CFM per side. ([Total L/s / 2] L/s per side)"]
[null,"8) The throw values given for 3-Way Throw is for [Total CFM/3] CFM per side. ([Total L/s / 3] L/s per side)"]
[null,"9) The throw values given for 4-Way Throw is for [Total CFM/4] CFM per side. ([Total L/s / 4] L/s per side)"]
[null,"10) See K-Select program for performance data not shown, including octave band data."]
[null,"Correction Factors"]
[null,null,"With OBD",null,null,"Without OBD"]
[null,"Blade","Throw","Ps","NC","Throw","Ps","NC"]
[null,"Setting","(Multiply)",null,"(Add)","(Multiply)",null,"(Add)"]
[null,"A",1.43,1.3,2,1.43,1.2,0]
[null,"B",1,1,0,1,0.85,-3]
[null,"C",0.79,0.72,-3,0.7,0.61,-4]
[null,"D",0.64,0.52,-4,0.64,0.33,-6]
[]
[]
[]
[]
[]
[{"$nulls":11},"Blade","Drop"]
[{"$nulls":11},"Setting"]
[{"$nulls":11},"A","Pattern stays on ceiling"]
[{"$nulls":11},"B","10% of Throw"]
[{"$nulls":11},"C","20% of Throw"]
[{"$nulls":11},"D","30% of Throw"]