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FKUB Belt Drive - Centrifugal Up-Blast FansWHTFGrease DrainNCAFA-UL705REV.#1008/20/2003BRROCFeatures & Benefits Complete range of motors available to meetspecific application needsHeavy duty construction, durable andweather resistantNon-overloading backward inclined wheels, bladesand inlets fabricated from 3003-H14 aluminumWall mount applications; units up to 24” nominalwheel can be wall mountedForced fresh air through the motor compartmentcools motor and ensures long motor lifeQuick release latches allow for easy access tomotor compartmentVariable pitch motor pulley allows for fieldadjustment and system balancingHigh efficiency combined with low tip speedsresult in quiet operationFully welded, leak-proof grease drainVibration isolationOptions External disconnect switchGravity Damper (UL 705 only)Motorized Damper (UL 705 only)Wall Mount SleeveBird Screen (UL 705 only)Grease Collection BoxRoof Curb (vented & non vented)Base Hinging Kit or Hinged Sub Base(for NFPA96 compliance)CertificationsFloAire certifies that Models FKUB11 thru FKUB36shown herein are licensed to bear the AMCA seal. Theratings shown are based on tests & procedures performed in accordance with AMCA Publication 211 andPublication 311, and comply with the requirements of theAMCA Certified Ratings Program.Models FKUB11 thru FKUB36 are ETL Listedand comply with UL705 (electrical) and UL762Standards and CSA Std. C22.2, No. 113.DDVentedCurbE20 GaugeSteelConstruction3" q.FKUB1125 1/427 1/422119 1/22218 1/2 12 1/81610515FKUB1327 1/430 1/422119 1/22021 1/2 13 1/41612015FKUB1530 1/233 3/4224 3/42320FKUB1833 3/439 3/822826 1/22014 7/8201401923 1/2 16 1/2232419023FKUB2033 3/838 7/822826 1/22029 1/22419523FKUB2437 1/243 3/823331 1/22030 5/8 23 7/82827027FKUB304052 3/424038 1/22033 1/23641035FKUB3649 1/266244 1/2432047 1/2 30 3/43647035 1/2Motor AvailabilitySingle Phase1824Motor FrameThree PhaseLargestHPOpen2 SpeedOpen2 Speed1/4 nananaFKUB111/3 nananaFKUB13561/2 FKUB15145T3/4 FKUB18145T1 FKUB20145T1 1/2 FKUB24182T2 na FKUB30182T3 na FKUB36213T5nana na 7 1/2ModelFrame561-n

FKUB Belt Drive - Centrifugal Up-Blast FansBHP (Brake Horsepower): The actual power developed by a motor as measured by the force applied to a shaft or B206200FKUB2067000.00” sp0.25” sp0.50” sp0.75” sp1.00” sp1.25” sp1.50” sp1.75” sp2.00” P9003.4 / 0.0510384.7 / 0.0712466.1 / 0.13145411.6 / 0.20166115 / 0.30186917.8 / 0.438005.7 / 0.078968.3 / 0.09102411.1 / 0.14115214.4 / 0.20128014.8 / 0.28140818.7 / 0.37153621 / 0.487005.1 / 0.097196.9 / 0.107988.7 / 0.1387810.2 / 0.1895811.6 / 0.23103812 / 0.29111814.1 / 0.36119815.5 / 0.44127719.4 / 0.54135721 / 0.65143722 / 0.77151624 / 0.904002.2 / 0.045244.2 / 0.096557.4 / 0.1778611.2 / 0.2991613.9 / 0.46104715.6 / 0.69117819 / 0.98130924 / 1.35144027 / 1.804003 / 0.064904.8 / 0.125816.9 / 0.206729.6 / 0.3176312.5 / 0.4585314.4 / 0.6394417.3 / 0.85103521 / 1.12112624 / 1.44121728 / 1.8210624.5 / 0.0912356.1 / 0.1314138.9 / 0.20160014 / 0.28179016.4 / 0.3912424.9 / 0.1413977.6 / 0.20156012.9 / 0.27173315.3 / 0.37191216 / 0.4913916.4 / 0.19153611.7 / 0.26169314.1 / 0.35185416.4 / 0.45152710.4 / 0.25165812.3 / 0.33180714.8 / 0.43177313 / 0.40188313.5 / 0.489096.8 / 0.12101710.1 / 0.16113113.1 / 0.21124714.6 / 0.28136617.1 / 0.36148619.4 / 0.4610458.9 / 0.18113512.6 / 0.23123513.9 / 0.29134015.4 / 0.37145017.9 / 0.46118011.4 / 0.26125212.1 / 0.31133814.9 / 0.38143216.6 / 0.46131112.6 / 0.34136714.4 / 0.40143915.8 / 0.48144215.2 / 0.43148015.7 / 0.507796.5 / 0.148449.2 / 0.1891210.7 / 0.2298112.2 / 0.27105312.4 / 0.33112514.3 / 0.40119915.5 / 0.48127319.1 / 0.57134821 / 0.67142322 / 0.79149924 / 0.929118.3 / 0.2396410.4 / 0.27102110.2 / 0.32108312.6 / 0.38114614.3 / 0.45121215.1 / 0.52128018.1 / 0.61134919.7 / 0.71141921 / 0.82149123 / 0.9410349.6 / 0.32107710.8 / 0.37112513.2 / 0.43118014 / 0.50123615.4 / 0.57129717.5 / 0.65135918.7 / 0.75142420 / 0.85149022 / 0.97115112.6 / 0.43118412.5 / 0.49122513.6 / 0.55127215.9 / 0.62132417.5 / 0.70137918.6 / 0.79143619.7 / 0.89149621 / 1.00126314.7 / 0.55128814.8 / 0.61132214.9 / 0.68136215.8 / 0.75140817.3 / 0.84145819.6 / 0.94138915.4 / 0.74141515.6 / 0.81144916 / 0.89149017.1 / 0.98148616.5 / 0.89150716.7 / 0.965343.6 / 0.116386 / 0.187509.5 / 0.2886612.2 / 0.4298614.8 / 0.61110817.1 / 0.86123221 / 1.18135824 / 1.566555.6 / 0.197337.7 / 0.2883310.3 / 0.4094012.8 / 0.56105214.6 / 0.77116817.7 / 1.04128622 / 1.38140625 / 1.788229 / 0.3990711 / 0.52100713 / 0.70111315.1 / 0.94122419.4 / 1.23133722 / 1.5897811.6 / 0.66106912.5 / 0.85117016.4 / 1.10127620 / 1.41138623 / 1.79105012.2 / 0.80112913.8 / 1.01122417.6 / 1.27132620 / 1.60143324 / 2.00118815 / 1.17127618 / 1.45137421 / 1.80124816.1 / 1.35132718.5 / 1.64142021 / 2.00131017.3 / 1.55137719 / 1.835184.4 / 0.165846.2 / 0.236578.3 / 0.3373511 / 0.4681712.5 / 0.6190115.8 / 0.8198619 / 1.05107321 / 1.34116024 / 1.686326.1 / 0.296848 / 0.3874410.3 / 0.4981011.5 / 0.6388113.5 / 0.8095616.2 / 1.01103418.9 / 1.27111521 / 1.57119925 / 1.937749.5 / 0.5382510.5 / 0.6688412.4 / 0.8294714.7 / 1.01101517.2 / 1.23108719.1 / 1.50116222 / 1.8286211.3 / 0.7090212.2 / 0.8495413.5 / 1.02101216 / 1.22107417.7 / 1.47114120 / 1.7597614 / 1.03102015 / 1.23107316.6 / 1.45113118.7 / 1.71105015.4 / 1.24108516.1 / 1.44113217.5 / 1.69118720 / 1.97114817.6 / 1.67118919 / 1.93121219.7 / 1.92Performance data continued on next page2-n

FKUB Belt Drive - Centrifugal Up-Blast FansBHP (Brake Horsepower): The actual power developed by a motor as measured by the force applied to a shaft or flywheel.Performance0.00 spMODELCFMRPMSone/BHP4006 / 0.15492FKUB2445008.8 / 0.27601FKUB24550011.7 / 0.50710FKUB24650015.4 / 0.82820FKUB24750018.1 / 1.26929FKUB24850022 / 1.841038FKUB24950027 / 2.561147FKUB241050035 / 3.461257FKUB241150041 / 4.55321FKUB3050004.8 / 0.23385FKUB3060007 / 0.39449FKUB3070009.7 / 0.62513FKUB30800012.8 / 0.93577FKUB30900014 / 1.32641FKUB301000016.4 / 1.81705FKUB301100018.8 / 2.41769FKUB301200021 / 3.13833FKUB301300027 / 3.98897FKUB301400030 / 4.97338FKUB36100008.1 / 0.58406FKUB361200011.8 / 1.00474FKUB361400015 / 1.59541FKUB361600018.7 / 2.37609FKUB361800023 / 3.37676FKUB3620000FKUB2435000.25 sp0.50 sp0.75 sp1.00 sp1.25 sp1.50 sp1.75 sp2.00 one/BHPRPMSone/BHPRPMSone/BHPRPMSone/BHP4807.4 / 0.3056910.1 / 0.4966513.3 / 0.7676416.9 / 1.1286619.3 / 1.6197024 / 2.22107529 / 2.99118137 / 3.945688.9 / 0.4964112 / 0.7272614.6 / 1.0381717 / 1.4491319.5 / 1.97101124 / 2.63111229 / 3.44121439 / 4.4365311.6 / 0.7271013.3 / 0.9778415.8 / 1.3286817.5 / 1.7795821 / 2.34105226 / 3.04114931 / 3.90124839 / 4.9373514 / 0.9777614.8 / 1.2484115.9 / 1.6291818.1 / 2.11100222 / 2.72109227 / 3.47118533 / 4.3684215.9 / 1.5489617 / 1.9396619.8 / 2.46104523 / 3.11113029 / 3.90122034 / 4.8390717.3 / 1.8695018.7 / 2.27101321 / 2.82108725 / 3.51116829 / 4.3396919.4 / 2.21100421 / 2.63105923 / 3.20112827 / 3.91120632 / 4.78105723 / 3.01110525 / 3.60116929 / 4.343815.7 / 0.444337.8 / 0.6548910.4 / 0.9154612.9 / 1.2560615.1 / 1.6866617.3 / 2.2172819.6 / 2.8479022 / 3.6085227 / 4.484417 / 0.694879.1 / 0.9353611.2 / 1.2358712.8 / 1.6164114.6 / 2.0769717.8 / 2.6375421 / 3.3081323 / 4.094978.8 / 0.9653510.2 / 1.2358011.6 / 1.5762813.4 / 1.9967715.7 / 2.4972917.3 / 3.0978319 / 3.7983924 / 4.6258211.4 / 1.5562112.7 / 1.9266614.7 / 2.3871316.3 / 2.9276218.3 / 3.5681419.9 / 4.3062913 / 1.9066113.8 / 2.2970215 / 2.7874717.5 / 3.3679419.2 / 4.0384322 / 4.8270115 / 2.6973715.9 / 3.1977917 / 3.8082520 / 4.5274116 / 3.1077216.8 / 3.6381117.9 / 4.2780717.8 / 4.0884219.2 / 4.743819.3 / 1.0244112.7 / 1.5150415.9 / 2.1756720 / 3.0263224 / 4.1069742610.5 / 1.5247813.1 / 2.0953517.2 / 2.8259420 / 3.7465623 / 4.8971947011.7 / 2.0551514.1 / 2.7056717.5 / 3.5162221 / 4.5168025 / 5.7374051413.6 / 2.6255215.2 / 3.3459818.5 / 4.2365022 / 5.3070526 / 6.6055815.4 / 3.2358916.6 / 4.0163018.2 / 4.9767723 / 6.1272927 / 7.4960217.1 / 3.8862618.1 / 4.7166219.3 / 5.7370524 / 6.9664518.8 / 4.5866319.4 / 5.4469420 / 6.5268720 / 5.3169921 / 6.2072523 / 7.33Performance shown is for installation Type A; Free Inlet, Free Outlet. Power Rating (BHP) does not include Drive Losses. Performance Ratings do not include the effects of appurtenances inthe air stream. The Sound Ratings shown are loudness values in fan sones at 5 ft. (1.5m) in a hemispherical free field calculated per AMCA Standards 301. Values shown are for installationType A; Free inlet fan sone levels. The AMCA Certified Ratings Sound Seal applies to Sone Ratings only.3-n

FKUB Belt Drive - Centrifugal Up-Blast 0CFMHP2.50016001.50001 009001.00001000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 00 09000 .210002.250External Static Pressure (in w.c.)1 40800RPMFKUB15NCA14FA0.0004-n10251800750.External Static Pressure (in w.c.)8001.7500.75011250.7500.0000.0002.0001 25500.External Static Pressure (in w.c.)1.500180FKUB13NCA10FA000.External Static Pressure (in 050005500

FKUB Belt Drive - Centrifugal Up-Blast 001.2508251.0007250.7506 7500.5003001.000.750.2500.00030001 0External Static Pressure (in A59 251.500CFMHP2.250External Static Pressure (in w.c.)10 00.330.250.2502.500006002555.02.001.50.5007001 223.External Static Pressure (in w.c.)1.750001.External Static Pressure (in w.c.)12001.000132.7502.0001.500FKUB24NCA24FA11000 1200013000 140002000RPM40006000HP8000100001.5 2.000120003.001400016000180002000022000CFM5-n

FKUB-HP Belt Drive - High PressureWHTFGrease DrainNCAFA-UL705REV.#1008/20/2003BRROCFeatures & BenefitsDD Complete range of motors available to meet specific application needsHeavy duty construction, durable andweather resistantNon-overloading backward inclined wheels, bladesand inlets fabricated from 3003-H14 aluminumWall mount applications; units up to 24” nominalwheel can be wall mountedForced fresh air through the motor compartmentcools motor and ensures long motor lifeQuick release latches allow for easy access tomotor compartmentVariable pitch motor pulley allows for fieldadjustment and system balancingHigh efficiency combined with low tip speedsresult in quiet operationFully welded, leak-proof grease drainVibration isolationOptions External disconnect switchGravity Damper (UL 705 only)Motorized Damper (UL 705 only)Wall Mount SleeveBird Screen (UL 705 only)Grease Collection BoxRoof Curb (vented & non vented)Base Hinging Kit or Hinged Sub Base(for NFPA96 compliance)CertificationsFloAire certifies that Models FKUB15HP thru FKUB30HPshown herein are licensed to bear the AMCA seal. Theratings shown are based on tests & procedures performed in accordance with AMCA Publication 211 andPublication 311, and comply with the requirements of theAMCA Certified Ratings Program.Models FKUB15HP thru FKUB30HP are ETLListed and comply with UL705 (electrical) and UL762Standards and CSA Std. C22.2, No. 113.6-nVentedCurbE20 GaugeSteelConstruction3" FlangeMeasurementsMODELHTWBCDEFKUB15HP30 1/233 3/4224 3/42320FKUB18HP33 3/439 3/822826 1/220DamperSq.R2314 7/8201401923 1/2 16 1/22419023FKUB20HP33 3/838 7/822826 1/22029 1/22419523FKUB24HP37 1/243 3/823331 1/22030 5/8 23 7/82827027FKUB30HP4052 3/424038 1/22033 1/23641035Motor AvailabilitySingle Phase18ROWeightLbsF24Motor FrameThree PhaseLargestHPOpen2 SpeedOpen2 Speed1/3nananaFKUB15HP145T 145T145TFKUB24HP182TFKUB30HP182T FKUB20HP5 FKUB18HP3 1/23/411 1/22 nananaModelFrame

FKUB-HP Belt Drive - High PressureBHP (Brake Horsepower): The actual power developed by a motor as measured by the force applied to a shaft or UB30HP11000FKUB30HP12000FKUB30HP130000.00 sp0.50 sp1.00 sp1.50 sp2.00 sp2.50 sp3.00 sp3.50 sp4.00 P8005.4 / 0.079026.5 / 0.0910308.6 / 0.14115911.1 / 0.20128814.2 / 0.27141714.7 / 0.36154517.5 / 0.47167419.6 / 0.60180222 / 0.75193224 / 0.928949.8 / 0.24107313.7 / 0.42125118.1 / 0.66143017.9 / 0.98160923 / 1.40178826 / 1.9280010.5 / 0.2690513.3 / 0.38103417.2 / 0.57116419.8 / 0.81129321 / 1.11142225 / 1.4815

FKUB Belt Drive - Centrifugal Up-Blast Fans 1-n Features & Benefits Complete range of motorsavailable to meet specific application needs Heavy duty construction, durable and weather resistant Non-overloading backward inclined wheels, blades and inlets fabricated from 3003-H14 aluminum Wall mount applications; units up to 24” nominal wheel can be wall mounted