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Centrifugal Exhaust Ventilator, Direct Drive Downblast, CFM @ 0.000-In SP 2448, @ 0.250-In SP 2338, 16.7 Sones @ 0.250-In SP, Roof Mounting Location, Base Width 22 In, Base Length 22 In, Max Inlet Temp 130 F, Motor Voltage 115/230, 1 Phase, Motor 1/2 HP, Wheel Dia 13 3/4 In, Housing Material Spun Aluminum, Speed Controllable, General Purpose Application, Includes NEMA 1 Junction Box
  • Grainger Item #4YC71 
    Price (ea.)$1,000.00
    BrandDAYTON 
    Mfr. Model #4YC71 
    UNSPSC #40101502 
    Ship Qty. 1 
    Sell Qty. (Will-Call) 1 
    Ship Weight (lbs.)53.0 
    Availability Typically in Stock   
    Catalog Page No.4496  
    Country of Origin
    (Country of Origin is subject to change.)
    USA 
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ItemExhaust Ventilator
TypeCentrifugal Direct Drive Downblast
Wheel Dia. (In.)13-3/4
CFM @ 0.000-In. SP2448
CFM @ 0.125-In. SP2393
CFM @ 0.250-In. SP2338
CFM @ 0.375-In. SP2281
CFM @ 0.500-In. SP2220
CFM @ 0.625-In. SP2159
CFM @ 0.750-In. SP2089
CFM @ 0.875-In. SP2018
CFM @ 1.000-In. SP1935
CFM @ 1.250-In. SP1746
CFM @ 1.500-In. SP1474
Sones @ 0.125-In. SP @ 5 Ft.17.0
Sones @ 0.250-In. SP @ 5 Ft.16.7
Motor Voltage115/230
Phase1
Hz60
Max. Operating Amps6.0/3.0
Motor HP1/2
Max. BHP0.60
RPM1725
Base Width (In.)22
Base Length (In.)22
Base Height (In.)1-3/4
Overall Dia. (In.)28-3/8
Overall Height (In.)23-3/4
Shaft Dia. Wheel End (In.)1/2
Mounting LocationRoof
Max. Inlet Temp. (Deg. F)130
Housing MaterialSpun Aluminum
Wheel MaterialAluminum
Wheel TypeBackward Incline
Speed Control1DGV3
Speed ControllableYes
Agency ComplianceUL/cUL 705
RequiresCurb For New Installations
IncludesNEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No.2ZV82
Adj. 6 3/8"H Roof Curb Stock No.4C453
Recommended 12 In. Fixed Curb Item No.2RB76
Recommended 8 In. Fixed Curb Item No.4HX39
Recommended Damper Size (In.)15 x 15
Recommended Damper Stock No.4HX65
 

Required Accessories

More Accessories

Brand:

DAYTON

Grainger Item #:

4C453

Price (ea.):

$238.00

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