MBI Centrifugal In-Line Fan

MBI Centrifugal In-Line Fans are designed for residential and light commercial ventilation applications.  These powerful and quiet fans feature the low profile design that is ideally suited for tight spaces.  Multiple source ducting options are the perfect solution for whole house ventilation in multi-unit housing complexes.  The MBI fans are available in 4", 5" and 6" duct diameters, with airflow capacities up to 290 cfm.

Features & Benefits
  • Steel housing with corrosion resistant finish
  • 120V operation (also available in 220V; contact factory for details)
  • Removable fan cover for easy maintenance
  • Powerful, compact and quiet low profile fan
  • Easy to install - mounting brackets included
  • Multiple source ducting options
  • Fans may be used for supply or exhaust air
  • Ideal for long duct runs
  • Suitable for air temperatures from -13 F to 140 F
  • Energy efficient - speed controllable (optional solid state speed control)
  • Exceptionally quiet and efficient Backward-curved (BC) centrifugal fan impeller
  • Single-phase asynchronous external rotor motor
  • Permanently lubricated ball bearing motors for maintenance-free operation
  • Automatic reset thermal overload protection for additional safety
  • Fan and motor are precision balanced for quiet and vibration-free operation
  • External junction box contains pre-wired capacitor
  • Available in 4", 5" & 6" duct diameters
  • Airflow capacity up to 290 cfm

Static pressure and airflow [cfm]STATIC PRESSURE [in. wg]