CFM MBI125/100 4"-5" Centrifugal In-Line Low Profile Duct Fan 232 CFM

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

• 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 bracket 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
• Precision balanced fan and motor for quiet and vibration-free operation
• Easily accessible, external junction box with pre-wired capacitor
• Available in 4″, 5″ & 6″ duct diameters
• Airflow capacity up to 290 cfm

Applications:

MBI fans can solve many air moving problems. They are designed to boost airflow through long or complex duct runs. As a result, they provide ideal solutions for areas that are hard to heat or cool.

• Apartment / multi-unit housing ventilation
• Condominium ventilation
• Whole house ventilation
• Medium and large commercial facilities:
• Offices
• Restaurants
• Garages

Technical Data:

Technical Downloads:

• CFM MBI125/100: Brochure
• CFM MBI125/100: Dimensional Drawing
• CFM MBI125/100: Installation