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Exhaust Ventilator, Axial Downblast Less Drive Package, CFM Range 8261 to 10406 @0.0 Sp, Roof Mounting Location, Base Width 46 In, Base Length 46 In, Overall Height 43 5/8 In, Max. Inlet Temp. 120 Deg. F, HP Range 3/4 To 1 1/2, 493 to 621 RPM Range, Propeller Dia 36 In, Propeller Material Steel, Housing Material Spun Aluminum, Application General Clean Air, Includes NEMA 1 Junction Box
  • Grainger Item #4YU91 
    Price (ea.)$2,445.00
    BrandDAYTON 
    Mfr. Model #4YU91 
    UNSPSC #40101502 
    Ship Qty. 1 
    Sell Qty. (Will-Call) 1 
    Ship Weight (lbs.)398.0 
    Availability Typically in Stock   
    Catalog Page No.4497  
    Country of Origin
    (Country of Origin is subject to change.)
    USA 
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ItemExhaust Ventilator
TypeAxial Downblast Less Drive Package
Propeller Dia. (In.)36
CFM Range8261 to 10406 @0.0 Sp
Mounting LocationRoof
Base Height (In.)1 3/4
Base Width (In.)46
Base Length (In.)46
Overall Dia. (In.)58-5/8
Overall Height (In.)43 5/8
Motor HP Range3/4 To 1 1/2
RPM Range493 to 621
Bearing TypeRegreasable Pillow Block
Shaft Dia. Propeller End (In.)1-1/4
Shaft Dia. Sheave End (In.)1-1/4
Propeller MaterialSteel
Housing MaterialSpun Aluminum
Speed ControllableNO
Max. Inlet Temp. (Deg. F)120
Agency ComplianceUL 705
ApplicationGeneral Clean Air
RequiresRoof Curb For New Installations
IncludesNEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.2ZV85
Adj. 6 3/8"H Roof Curb Stock No.3C597
Recommended 12 In. Fixed Curb Item No.2RB82
Recommended 8 In. Fixed Curb Item No.4HX44
Recommended Damper Size (In.)39 x 39
Recommended Damper Stock No.4HX70
 

Required Accessories

More Accessories

Brand:

DAYTON

Grainger Item #:

4HX44

Price (ea.):

$454.25

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