Upblast Fan – UB3700

Moffitt Upblast fans are designed for standard duty roof mount applications for exhausting building air to provide general powered ventilation of hot, stagnant areas. The Upblast Fan – UB3700 vertically exhausts the building air away from the roof and is available in direct and belt drive configurations. Sizes available range from 12″ thru 120″.

 

STANDARD FEATURES

  • Sizes: 24” – 120”
  • CFM Range: 5,000 – 100,000 +
  • Belt Driven
  • Statically & Dynamically Balanced Aluminum Propeller
  • All Galvanized Steel Construction
  • Variable Pitch Drives Standard Through 3 HP
  • Drives Sized for a Minimum 150% of Drive Horsepower
  • 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 along with assembly drawings

 

OPTIONAL FEATURES

  • Construction
    • Aluminum
    • Stainless Steel
  • Propeller, FRP blades with cast aluminum hub
  • Fiberglass damper doors
  • Cushion Close (Steel Doors 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
  • High-Temperature model (HT) tested to 1000°F for 15 minutes; 500°F 4 hours- IR/SBCCI
  • Coatings
    • Epoxy
    • Heresite
    • Coal Tar

Product Catalog

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