Upblast Fans – UB3100-3300

Moffitt low-silhouette axial upblast fans are designed for standard duty roof mount applications for exhausting building air to provide general ventilation of hot, stagnant areas. The Upblast Fans – UB3100-3300 vertically exhaust the building air away from the roof and are available in direct and belt drive configurations. Sizes available range from 24″ thru 120″.

 

Standard Features

  • Sizes: 24″ – 120″
  • CFM Range: 5,000 – 100,000+
  • Statically and Dynamically Balanced Aluminum Propeller
  • All Galvanized Steel Construction
  • Variable Pitch Drives Standard Through 3 HP
  •  Drives sized for a minimum 150% of drive HP
  • 1 Year Fan and Motor Warranty
  • Removable Panel for Easy Damper Access
  • Heavy Duty 200,000 Hour Rated Pillow Block Bearings
  • Low Profile
  • Integral Deep Spun Inlet
  • Motor: Open Drip Proof
  • Bird screen: ½” mesh, 19 ga. galvanized steel
  • Complete Operation & Maintenance instructions & assembly drawings

 

Optional Features

  • Construction:
    • Aluminum
    • Stainless Steel
  • Propeller – FRP blades with cast aluminum hub
  • Fiberglass damper doors
  • Cushion Close – Steel Door Only
  • Magnetic Latches
  • Outlet Guard
  • Safety Basket Guard
  • Extended Lube Lines (Belt Drive)
  • Roof Curbs
  • Curb Cap Adaptor Max 4″ + or –
  • Access Door (Bolted)
  • Disconnect Switch
  • Coatings
    • Epoxy
    • Heresite
    • Coal Tar
  • Finishes
    • Baked Powder Polyester
    • Baked Powder Fluropolymer
    • Baked Powder Clear Coat
    • Clear Anodize
    • Integral Color Anodize

 

Product Catalog

Download brochure
Product Testing and Certification
Tested and Certified by Moffitt Corporation.
Product Mounting
Designed for roof mounting. Aligns vertically.