MODELBLOWERRANGE(RPM)MOTOR* ADJUSTABLEMOTOR PULLEYFIXEDBLOWER PULLEY BELTSHP SERVICEFACTORFRAMESIZEEFFICIENCY(%)PITCHDIA.(IN.)BORE(IN.)PITCHDIA.(IN.)BORE(IN.)PITCHLENGTH(IN.)DESIG-NATION QTYBHN090 975-1220 2 1.20 56 82.0 3.4 - 4.4 7/8 6.2 1 50.3 A49 1BHN120 860-1090 3 1.20 56 82.0 3.4 - 4.4 7/8 7.0 1 57.3 A56 1*All motors are 1750 RPM, have solid bases and are inherently protected. These motors can be selected to operate into their service factor because they are located in the moving air,upstream of any heating device.BLOWER MOTOR AND DRIVE DATABLOWERSPEED,RPMCFM2250 2550 3000 3400 3750ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW975 0.83 1.16 1.08 0.66 1.27 1.18 0.37 1.45 1.35 0.08 1.65 1.54 - - -1025 0.98 1.21 1.13 0.82 1.34 1.25 0.52 1.54 1.44 0.21 1.75 1.63 - - -1070 1.12 1.32 1.23 0.95 1.46 1.36 0.67 1.68 1.57 0.37 1.89 1.76 0.07 2.11 1.971130 1.31 1.43 1.33 1.16 1.57 1.46 0.86 1.83 1.71 0.56 2.04 1.90 - - -1175 1.51 1.51 1.41 1.36 1.67 1.56 1.07 1.92 1.79 0.75 2.18 2.03 - - -1220 1.68 1.66 1.55 1.53 1.81 1.69 1.23 2.10 1.96 - - - - - -MODEL BHN090 - (SIDE DUCT APPLICATIONS)BLOWERSPEED,RPMCFM2250 2550 3000 3400 3750ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW975 0.76 1.16 1.08 0.57 1.27 1.18 0.24 1.45 1.35 - - - - - -1025 0.91 1.21 1.13 0.73 1.34 1.25 0.39 1.54 1.44 0.04 1.75 1.63 - - -1070 1.05 1.32 1.23 0.86 1.46 1.36 0.54 1.68 1.57 0.20 1.89 1.76 - - -1130 1.24 1.43 1.33 1.07 1.57 1.46 0.73 1.83 1.71 0.39 2.04 1.90 - - -1175 1.44 1.51 1.41 1.27 1.67 1.56 0.94 1.92 1.79 0.58 2.18 2.03 - - -1220 1.61 1.66 1.55 1.44 1.81 1.69 1.10 2.10 1.96 - - - - - -MODEL BHN090 - (BOTTOM DUCT APPLICATIONS)BLOWER PERFORMANCE - (7-1/2 & 10 TON SUPPLY AIR)BLOWERSPEED,RPMCFM3000 3500 4000 4500 5000ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW860 1.05 1.40 1.31 0.85 1.58 1.48 0.62 1.80 1.68 0.32 2.05 1.91 - - -915 1.23 1.55 1.45 1.05 1.76 1.64 0.80 1.98 1.85 0.51 2.23 2.08 0.22 2.48 2.31950 1.42 1.68 1.57 1.24 1.91 1.78 1.00 2.14 2.00 0.70 2.43 2.27 0.40 2.72 2.541000 1.60 1.83 1.71 1.44 2.07 1.93 1.20 2.33 2.17 0.93 2.62 2.45 0.65 2.91 2.721050 1.80 1.98 1.84 1.65 2.25 2.10 1.42 2.55 2.37 1.14 2.86 2.67 0.85 3.17 2.961090 1.99 2.12 1.97 1.84 2.41 2.24 1.63 2.72 2.54 1.34 3.06 2.86 - - -MODEL BHN120 - (SIDE DUCT APPLICATIONS)BLOWERSPEED,RPMCFM3000 3500 4000 4500 5000ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW ESP BHP KW860 0.92 1.40 1.31 0.67 1.58 1.48 0.39 1.80 1.68 0.02 2.05 1.91 - - -915 1.10 1.55 1.45 0.87 1.76 1.64 0.57 1.98 1.85 0.21 2.23 2.08 - - -950 1.29 1.68 1.57 1.06 1.91 1.78 0.77 2.14 2.00 0.40 2.43 2.27 0.04 2.72 2.541000 1.47 1.83 1.71 1.26 2.07 1.93 0.97 2.33 2.17 0.63 2.62 2.45 0.29 2.91 2.721050 1.67 1.98 1.84 1.47 2.25 2.10 1.19 2.55 2.37 0.84 2.86 2.67 0.49 3.17 2.961090 1.86 2.12 1.97 1.66 2.41 2.24 1.40 2.72 2.54 1.04 3.06 2.86 - - -NOTES: 1. Blower performance includes a wet indoor coil and 2" filters.2. Blower performance includes the maximum number of heat exchangers.3. Refer to page 8 for the resistance of the unit accessories.ESP = External Static Pressure available for the supply and return air duct sytem. All internal unit resistances have been deducted from the total static pressure of the blower.MODEL BHN120 - (BOTTOM DUCT APPLICATIONS)511.17-TG2Y8 Unitary Products Group