Module Data and Options

General Specifications

Basic Module Characteristics

  • Airflow: 5,000 – 19,000 cfm
  • Pressure: 1 – 12 in. w.g.
  • Motor Frames: 213 – 286
  • Fan Blade Count: 9 or 12
  • Fan Wheel Width: Full or Partial
  • Weight: 500 – 700 lbs.
  • Mounting: Floor, Nested, Vertical
  • AMCA Performance Data

Features

  • Flow Measurement
  • Vibration Isolation: Internal Springs
  • Shaft Grounding (optional)
  • Inlet Silencer (optional)
  • Inlet/Outlet Check Valves (optional)

Features

  • Flow Measurement
  • Vibration Isolation: Internal Springs
  • Shaft Grounding (optional)
  • Inlet Silencer (optional)
  • Inlet/Outlet Check Valves (optional)

 

Downloads

General Specifications

Accessories

Acoustics

Return Air Inlet Silencer

  • Add on option for sound critical applications
  • Reduction of 10 db in 3rd and 4th bands
  • 19" long from plenum wall
  • No impact on aerodynamic performance
  • No impact on efficiency
  • Encapsulated, natural fiber attenuation

Efficiency

Exit Guide Vanes (EGV)

  • Add on option to achieve highest efficiency
  • Increase static efficiency by 3% - 6%
  • No impact on overall length of fan module
  • Factory installed
  • Key element in exceeding LEED requirements

Check Valves

Inlet Check Valve (ICV)

  • Optional inlet valve to fully isolate inoperable fan
  • One moving part
  • Performance AMCA certified
  • Fully automatic operation with no external actuation required

Outlet Check Valve (OCV)

  • Optional outlet valve to minimize backflow through inoperable fan
  • No impact on aerodynamic performance or fan efficiency
  • No impact on acoustic performance
  • Factory installed
  • Simply combined with EGV option
  • Fully automatic operation with no external actuation required

Isolation Plate

  • Optional, temporary flow isolator
  • Minimizes backflow through inoperable fan
  • Low cost option for isolating fan
  • Manual field installation when required
  • Quickly installed/removed
  • No on-going maintenance necessary