Upblast Fan – UB3400

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 Fan – UB3400 vertically exhausts the building air away from the roof and is available in direct and belt drive configurations. Sizes available range from 24″ thru 120″.

Standard Features

• Sizes: 24″ – 120″
• CFM Ranges: 5,000 – 100,000+
• Belt Drive Motor
• Statically and Dynamically Balanced Aluminum Propeller
• All Galvanized Steel Construction
• Variable Pitch Drives Standard Through 3HP
• 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
• Integral Deep Spun Inlet
• Motor: Open Drip Proof
• Bird screen: ½” mesh, 19 ga. galvanized steel
• Complete Operation & Maintenance Instructions
• Assembly Drawings
• Standards are guaranteed to perform as stated

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 Adapter Max 4″ + or –
• Access Door (Bolted)
• Disconnect Switch
• Coatings:
  • Epoxy
  • Heresite
  • Coal Tar
• Finishes:
  • Baked Powder Polyester
  • Baked Powder Fluoropolymer
  • Baked Powder Clear Coat
  • Clear Anodize
  • Integral Color Anodize