Skip Content

Supply Vent,20 1/2 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.
How can we improve our Product Images?

Supply Vent, 20 1/2 In

DAYTON

Price: $5,115.00 / each

Please sign in or register to access lists

Typically in Stock
  • Item # 7D528
  • Mfr. Model # 7D528
  • UNSPSC # 40101501
  • Catalog Page # 4140
  • Shipping Weight 798.17 lbs.
Country of Origin USACountry of Origin is subject to change.

Technical Specs

  • ItemSupply Ventilator
  • TypeCentrifugal Belt Drive
  • CFM @ 0.125-In. SP14,602
  • CFM @ 0.250-In. SP14,255
  • CFM @ 0.375-In. SP13,920
  • CFM @ 0.500-In. SP13,597
  • CFM @ 0.675-In. SP13,269
  • CFM @ 0.750-In. SP12,841
  • CFM @ 0.875-In. SP12,412
  • CFM @ 1.000-In. SP11,952
  • CFM @ 1.250-In. SP10,993
  • CFM @ 1.500-In. SP10,037
  • CFM @ 1.75-In. SP8648
  • CFM @ 2.000-In. SP6996
  • Sones @ 0.125-In. SP @ 5 Ft.53
  • Sones @ 0.250-In. SP @ 5 Ft.53
  • Mounting LocationRoof
  • Housing Height (In.)46
  • Housing Length (In.)46
  • Housing Width (In.)84
  • Base Height (In.)1 1/2
  • Base Width (In.)44 1/2
  • Base Length (In.)44 1/2
  • Max. Inlet Temp. (Deg. F)120
  • Motor Voltage208-220/440
  • Phase3
  • Motor Hz60
  • Motor HP10
  • Max. BHP11.03
  • Fan RPM804
  • Wheel TypeForward Curved
  • Wheel Dia. (In.)20-1/2
  • Wheel Bore (In.)1-7/16
  • Shaft Dia. Sheave End (In.)1 4/9
  • Shaft Dia. Wheel End (In.)1 4/9
  • Wheel MaterialSteel
  • Discharge Length (In.)25-3/8
  • Discharge Width (In.)23
  • Filter Housing Height (In.)43 3/4
  • Filter Housing Width (In.)41 1/8
  • Filter Housing Depth (In.)36
  • Filter MaterialAluminum
  • Filter Height (In.)21 5/8
  • Filter Width (In.)40 5/8
  • Filter Depth (In.)1
  • Number of Filters Required2
  • Filter Area (Square-Ft.)7 3/4
  • Housing MaterialGalvanized Steel
  • Bearing TypeRegreasable Pillow Block
  • Agency ComplianceUL 705
  • Assembled/UnassembledUnassembled
  • RequiresRoof Curb For New Installations
  • IncludesWashable Aluminum Filters
  • 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
How can we improve our Product Specifications?

Compliance and Restrictions

None

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.