Download PDF for Print 5/20/2024

Centrifugal Belt-Drive Upblast Exhaust Ventilator

Item

  • Aluminum backward inclined, nonoverloading centrifugal wheel design
  • Maximum inlet air temperature: 300º F
  • NEMA 1 junction box located in motor enclosure
  • Optional NEMA 1 and 4 disconnects available
  • Regreaseable pillow block bearings
  • UL/cUL 705 Listed for Power Ventilators
  • UL/cUL 762 Listed for Restaurant Exhaust Appliances
  • Air handling quality bearings meet minimum of L10-100,000 hours
Item
ABCD
30 in35 3/8 in34 3/4 in21 in

Performance Characteristics

(No Fan Curve Available.)

Construction Features

Impeller Diameter (Typ.)18 1/2 in
Impeller TypeBackward Inclined Centrifugal
Impeller MaterialAluminum
Max Inlet Temp300 °F
Bearing TypeRegreaseable Pillow Block
Drive Package DescriptionDrives By Others
Warranty Length1 Year

Motor Information

Motor Item Number4YU31
Horsepower2 hp
Voltage115/208-230
Hertz (Cycle)60 Hz
Motor Phase1
Motor EnclosureOpen Drip Proof
RPM1,725 rpm
Full Load Amps13.2/7.2-6.6

Other Components

ComponentDescriptionItem #
Fan DescriptionExhaust Fan—
BeltA30 (QTY: 1)1A095
Driver Sheave1VP56585UHU3
Driven SheaveBK67QT5UHF2
Driven BushingQT15UHZ2

Air & Sound Performance
Motor HPMax BHPFan RPMCFM @0.000'' SP0.125'' SP0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP1.250'' SP1.500'' SP1.750'' SP2.000'' SP2.250'' SP
1 1/21.571530CFM43024235416841024035396338843805372835743376313528592534
Sones26.025.025.024.024.023.023.022.022.021.021.020.019.719.1

Agency Compliance

AMCA Sound & Air
Agency Compliance
UL/cUL 762
Agency Compliance