MEI Air Source HVAC School Bus Catalog

Bus - School, Shuttle Van, Transit

Single and Double Shaft BLOWER MOTORS

3145 Voltage .............12 Rotation .......CCW Overall Lgth.....6.5 Wires .................2 Speed .................1 Carrier 54-00621-00, w/40A HD Fuse Fits EM1 Evap Motor Gen V OE# 54-00621-00

3147 (aft) Voltage .......... 12 Rotation ...... CCW Fits Carrier EM2/EM3 OE# 54-00621-01 3147-MCC (O.E.) Mount........Strap Vent ........... Vented With 30A Fuse

3151 Voltage .......... 12 Rotation ........ CCW Overall Lgth ...5.16 Motor Lgth .4.28 Speed .............. 1 Mount........Strap Vent ........... Sealed

3152 (aft) Voltage .......... 12 Rotation ...... CW Fits Carrier EM7 Gen V unit OE# 54-00621-02, 54-00653-02, Y45-0005-52 3152-MCC (O.E.)

3393 Voltage .......... 12 Rotation.........REV Shaft Lgth .. 2.75 Shaft Dia......5/16” Motor Dia ..... 3.0 Overall Lgth ...4.25 Motor Lgth . 3.63 Stud Span......2.31 Speed .............. 3 Vent ................ Yes Mount.........Stud Wires ..................4 (for #3993 assembly)

3354 Voltage .......... 12 Rotation.........REV Shaft Lgth .. 1.45 Shaft Dia........1/4” Motor Dia ... 2.85 Overall Lgth ...3.57 Motor Lgth . 2.82 Stud Span......2.25 Speed .............. 1 Vent ................. No Mount.........Stud OE# 3162519 supplied with 5/16” adapter

3182 Voltage .......... 12 Rotation.........REV Shaft Lgth .. 2.77 Shaft Dia......5/16” Motor Dia ... 2.92 Overall Lgth ...4.45 Motor Lgth . 4.02 Stud Span........n/a Speed .............. 1 Vent ................ Yes Mount........Strap

External Ground

3468 Internal Ground Voltage .......... 12 Rotation.......... CW Shaft Lgth .. 1.31 Shaft Dia........1/4” Motor Dia ..... 3.0 Overall Lgth ...3.27 Motor Lgth . 2.52 Stud Span......2.31 Speed .............. 2 Vent ....non-vented Mount.........Stud Wires ..................2 non-reversible studs

wires in rear

3458 Voltage .......... 12 Rotation.......... CW Shaft Lgth .. 1.40 Shaft Dia......5/16” Motor Dia ..... 3.0 Overall Lgth ...4.20 Motor Lgth ... 3.6 Stud Span......2.31 Speed .............. 3 Vent ................ Yes Mount.........Stud Wires ..................3

3466 Voltage .......... 12 Rotation.......... CW Shaft Lgth .. 1.63 Shaft Dia......5/16” Motor Dia ..... 3.0 Overall Lgth ...3.75 Motor Lgth ... 3.0 Stud Span......2.31 Speed .............. 2 Vent ................ Yes Mount.........Stud Wires ..................3

3468A External Ground Voltage .......... 12 Rotation.......... CW Shaft Lgth .. 1.31 Shaft Dia........1/4” Motor Dia ... 3.00 Overall Lgth ...3.27 Motor Lgth .2.52 w/reversible studs Speed .............. 2 Vent ....non-vented Mount.........Stud Wires ..................3 reversible studs

wires in front

3470 Voltage .......... 12 Rotation.......... CW Shaft Lgth .. 1.81 Shaft Dia......5/16” Motor Dia ..... 3.0 Overall Lgth .....4.0 Motor Lgth . 3.75 Stud Span......2.31 Speed .............. 1 Vent ................ Yes Mount.........Stud Wires ..................2

3471 Voltage .......... 12 Rotation.......... CW Shaft Lgth .... 1.0 Shaft Dia......5/16” Motor Dia ..... 3.0 Overall Lgth ...4.25 Motor Lgth ... 3.5 Stud Span......2.31 Speed .............. 2 Vent ................ Yes Mount.........Stud Wires ..................3

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