Upblast Fan – UB3700

Moffitt Upblast exhaust fan is 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