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Upblast Ventilator,Wheel 11 In,115V close
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This item has been discontinued and is unavailable for purchase. Check the Alternate Products selection below for options. For more information call 1-800-GRAINGER (472-4643).

Upblast Ventilator, Wheel 11 In, 115V

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  • Item # 4HZ37
  • Mfr. Model # 4HZ37
  • UNSPSC # 40101502
  • Catalog Page # N/A
  • Shipping Weight 50.0 lbs.
Country of Origin USACountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemUpblast Ventilator
  • Drive TypeDirect
  • Number of Speeds1
  • Wheel Dia.11"
  • CFM @ 0.000-In. SP1180
  • CFM @ 0.125-In. SP1094
  • CFM @ 0.250-In. SP1017
  • CFM @ 0.375-In. SP929
  • CFM @ 0.500-In. SP824
  • CFM @ 0.625-In. SP712
  • CFM @ 0.750-In. SP586
  • Sones @ 0.125-In. SP @ 5 Ft.13.4
  • Sones @ 0.250-In. SP @ 5 Ft.13.0
  • Sones @ 0.500-In. SP @ 5 Ft.12.2
  • AssembledYes
  • Motor Voltage115
  • Phase1
  • Hz60
  • Max. Operating Amps5.0
  • Motor HP1/4
  • Max. BHP0.20
  • RPM1725
  • Base Length19"
  • Base Height1-3/4"
  • Overall Dia.24-7/8"
  • Base Width19"
  • Shaft Dia. Sheave End1/2"
  • Shaft Dia. Wheel End1/2"
  • Overall Height22"
  • Max. Inlet Temp.300 Degrees
  • Housing MaterialSpun Aluminum
  • Mounting LocationRoof
  • Wheel MaterialAluminum
  • Speed Control48C172
  • Speed ControllableYes
  • Fixed UL 762 Kitchen Roof Curb Stock No.4HX54
  • Recommended 12 In. Fixed Curb Item No.4HX46
  • Recommended 8 In. Fixed Curb Item No.4HX38
  • Recommended Damper Size (In.)12 x 12
  • Recommended Damper Stock No.4HX64
  • Adj. 12 3/8"H Roof Curb Stock No.2ZV82
  • Adj. 6 3/8"H Roof Curb Stock No.4C453
  • Adj. UL 762 Kitchen Roof Curb Stock No.4HX61
  • RequiresRoof Curb For New Installation
  • IncludesNEMA 1 Junction Box
  • StandardsUL/cUL 762, AMCA Sound and Air
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions



1-speed, single phase exhaust ventilator is UL 762 Listed Restaurant Exhaust Appliances (YZHW). The motor, drive frame, and blower wheel are isolated from base for long life and quiet operation.

Repair Parts

Displaying repair parts for model:
  • 4HZ37G

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