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Exhaust Fans Exhaust Fans
Heaters Heaters
Kitchen Ventilation Kitchen Ventilation
Ductwork Ductwork
Make-Up Air Make-Up Air
HVAC Unit HVAC

Direct Drive Upblast Fans

  1. Exhaust Fans
  2. Centrifugal Upblast
  3. Direct Drive Upblast Fans
  • Upblast Direct Drive Fan
  • Upblast Direct Drive Fan
  • Upblast Direct Drive Fan

Direct Drive Upblast Fans(DU-H)

  • Air Volume: 2 – 22,500 cfm
  • Maximum SP: 4" wg. at standard air density

Features

DU-H
  • Completely enclosed drive compartment protects motor from airborne contaminants
  • Forced fresh air through the motor compartment cools motor and ensures long motor life
  • Variable Speed Control on Single Phase Units Only. (VFDs required to adjust speed for 3 phase versions)
  • Non-overloading backward inclined wheels, blades and inlets fabricated from aluminum
  • Units up to 24" nominal wheel can be wall mounted
  • Quick release latches allow for easy access to motor compartment. (Size 12 & larger)
  • Standard emergency disconnect switch (Size 12 & larger)

Options

  • Gravity Damper (UL705 Only)
  • Motorized Damper (UL705 Only)
  • Wall Mount Sleeve
  • Roof Curb (Vented and Non-Vented)
  • Grease Collection Box. (Size 12 & larger)
  • Bird Screen. (UL705 Only)
  • Base Hinging Kit or Hinged Sub Base. (for NFPA96 compliance)
  • Combination package that includes a supply fan mounted on the same roof curb

Certifications

FloAire certifies that Model DU10H through DU360H shown herein are licensed to bear the AMCA seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311, and comply with the requirements of the AMCA Certified Rating Program.

Models DU10H through DU360H are ETL Listed under file number 102628244PRT-001 and comply with UL705 (electrical) Standards and CSA Std C22.2, No 113.

Models DU12H through DU360H are ETL Listed under file number 103336443COL-001 and comply with ULC-S645 Standard.

Catalog #110F
November 2024

AMCA Sound & Air Performance Certified ETL Listed

  • Revit Model
  • Submittal Drawing - UL 705 - General Ventilation
  • Submittal Drawing - UL 762 - Kitchen Ventilation
  • Duct Mounting Drawing
  • Exhaust Fan Through Wall Mount
  • Exploded Parts Detail
  • Grease Box Installation Drawing
  • Hinge Kit Drawing
  • Hinge Kit Drawing - Heavy Duty
  • Hinge Kit Drawing - Heavy Duty Locking
  • Wall Mount Drawing
  • Windband Extension

  • Motor Replacement Instructions for wall mount fans
  • Motor Replacement Instructions for motors with lugs and isolators (non wall mount)
  • Operation & Installation Manual
  • Operation & Installation Manual (Spanish)
  • Operation & Installation Manual (French)

  • Deep Cleaning Instructions
  • ECM Option
  • Frequently Asked Fan Questions
  • Motor Information
  • Performance Data
  • Written Specification (PDF)
  • Written Specification (Word)

  • DU10H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 9" wheel.
  • DU12H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 10-1/2" wheel.
  • DU25H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 11-3/4" wheel.
  • DU30H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 11-3/4" Wheel.
  • DU33H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 11-3/4" wheel.
  • DU50H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 13-3/4" wheel.
  • DU75H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 15-3/4" wheel.
  • DU85H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with speed control (speed control included for single phase only), disconnect switch and 15-3/4" wheel.
  • DU180H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with, disconnect switch and 18-3/4" wheel.
  • DU200H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with disconnect switch and 20-3/4" wheel.
  • DU240H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with disconnect switch and 24" wheel.
  • DU300H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with disconnect switch and 30" wheel.
  • DU360H High Speed Direct Drive Centrifugal Upblast Exhaust Fan with disconnect switch and 36" wheel.

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ECM Options

Motor Information

  • ECM Assembly Details
  • ECM Kit
  • UltraTech Specs
  • UltraTech Flyer

Visual Control Unit

  • ECM-VCU Data
  • FSC-1 Manual

Moving air with superior ventilation products.

Kitchen Ventilation
  • Backshelf Hoods
  • Island Hoods
  • Self Cleaning Hoods
  • Wall Canopy Hoods
  • Pollution Control
  • Grease Duct
  • Supply Duct
  • Electrical Controls
Exhaust Fans
  • Axial Roof Mount Fans
  • Axial Wall Mount Fans
  • Ceiling & Inline
  • Downblast Fans
  • Upblast Fans
  • High Volume Low Speed
  • Utility Sets
  • Gravity Vent
Heaters
  • Compact Direct Fired
  • Direct Fired
  • Direct Fired Industrial Horizontal
  • Direct Fired Industrial Vertical
  • Electric
  • Indirect Fired
Make-Up Air
  • Cooling Modules
  • Heating Modules
  • Intake/Discharge Accessories
  • Economy Fan (No Motor)
  • Economy Fan
  • Inline Filtered
  • Modular Rooftop Filtered
  • Evaporative Cooler
HVAC
  • HVAC Unit
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