Skip Content

Exhaust Vent,54 In close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Exhaust Vent, 54 In

Price $7,027.00 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 7A903
  • Mfr. Model # 7A903
  • UNSPSC # 40101502
  • Catalog Page # 4148
  • Shipping Weight 1018.55 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

  • ItemExhaust Ventilator
  • Drive TypeBelt
  • TypeAxial Upblast, With Drive Package
  • Propeller Dia. (In.)54
  • Propeller MaterialSteel
  • CFM @ 0.000-In. SP50,958
  • CFM @ 0.125-In. SP48,034
  • CFM @ 0.250-In. SP44,312
  • CFM @ 0.375-In. SP40,154
  • CFM @ 0.500-In. SP28,469
  • CFM @ 0.675-In. SP24,473
  • CFM Range26,207 to 44,670
  • Sones @ 0.125-In. SP @ 5 Ft.39
  • Sones @ 0.250-In. SP @ 5 Ft.38
  • Max. Inlet Temp. (Deg. F)120
  • Motor Voltage230
  • Motor Hz60
  • Phase1
  • Bearing TypeRegreasable Pillow Block
  • Motor HP7-1/2
  • Motor HP Range1 1/2 to 5
  • Max. BHP8.98
  • Fan RPM552
  • RPM Range291 to 496
  • Speed ControllableNo
  • Mounting LocationRoof
  • Base Width (In.)66-1/2
  • Base Length (In.)66-1/2
  • Base Height (In.)1-3/4
  • Overall Height (In.)45
  • Overall Dia. (In.)66 1/2
  • Shaft Dia. Sheave End (In.)1 1/4
  • Shaft Dia. Propeller End (In.)1 1/4
  • Housing MaterialGalvanized Steel
  • Assembled/UnassembledUnassembled
  • Agency ComplianceUL/cUL 705 Listed
  • RequiresRoof Curb For New Installations
  • Adj. 12 3/8"H Roof Curb Stock No.2ZV87
  • Recommended 12 In. Fixed Curb Item No.3AZJ8
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.