HVACR > Blowers > Axial Direct Drive Downblasts > Exhaust Vent,18 In : Grainger Industrial Supply

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Required Accessories     More...

Roof Curb,Adjustable Width

  • Grainger Item #:  3C437
  • Price (ea.):   $363.25
  • Brand: DAYTON
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Damper,Roof Mount

  • Grainger Item #:  4HX67
  • Price (ea.):   $46.05
  • Brand: DAYTON
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Exhaust Vent,18 In

Exhaust Ventilator, Axial Direct Drive Downblast, CFM @ 0.000-In SP 4578, @ 0.125-In SP 4349, @ 0.250-In SP 4141, 29 Sones @ 0.250-In SP, Roof Mounting Location, Base Width 30 In, Base Length 30 In, Overall Height 19 In, Max Inlet Temp 120 F, Motor Voltage 115/208-230, 1 Phase, Max Operating Amps 12.8/6.4-6.4, Motor HP 1, 1140 RPM, Propeller Dia 18 In, Propeller Material Aluminum, Application General Purpose, Includes NEMA 1 Junction Box
Grainger Item # 4YC51  
Price (ea.) $906.00
Brand DAYTON  
Mfr. Model # 4YC51  
Ship Qty. 1  
Sell Qty. (Will-Call) 1  
Ship Weight (lbs.) 70.0  
Usually Ships** Today  
Catalog Page No. 3735 catalog  
Qty.
Add a TripleGuardSM Extended Warranty for $129.00 each.
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Item Exhaust Ventilator
Type Axial Direct Drive Downblast
Propeller Dia. (In.) 18
CFM @ 0.000-In. SP 4578
CFM @ 0.125-In. SP 4349
CFM @ 0.250-In. SP 4141
CFM @ 0.375-In. SP 3908
CFM @ 0.500-In. SP 3660
CFM @ 0.625-In. SP 3357
CFM @ 0.750-In. SP 2935
CFM @ 0.875-In. SP 2579
CFM @ 1.000-In. SP 2327
Sones @ 0.125-In. SP @ 5 Ft. 11.1
Sones @ 0.250-In. SP @ 5 Ft. 29
Voltage 115/208-230
Hz 60
Phase 1
Max. Operating Amps 12.8/6.4-6.4
Max. Operating Watts 1165
Motor HP 1
Max. BHP 1.04
RPM 1750
Max. Inlet Temp. (Deg. F) 120
Base Width (In.) 30
Base Length (In.) 30
Base Height (In.) 1 3/4
Base Top to Shroud (In.) 6 1/4
Overall Height (In.) 17 1/4
Overall Dia. (In.) 35 1/4
Mounting Location Roof
Housing Material Spun Aluminum
Propeller Material Aluminum
Shaft Dia. Propeller End (In.) 5/8
Speed Controllable No
Agency Compliance UL705
Requires Roof Curb For New Installations
Includes NEMA 1 Junction Box
Adj. 12 3/8"H Roof Curb Stock No. 2ZV83
Adj. 6 3/8"H Roof Curb Stock No. 4C454
Recommended 12 In. Fixed Curb Item No. 2RB79
Recommended 8 In. Fixed Curb Item No. 4HX41
Recommended Damper Size (In.) 23 x 23
Recommended Damper Stock No. 4HX67

** The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.