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SKU: 36000101 |  LMCurbs

40" Cabinet Exhaust Fan – 0.75 HP Belt Drive (13,500 CFM)

40" Cabinet Exhaust Fan – 0.75 HP Belt Drive (13,500 CFM)

Regular price $1,506.00
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  • American Made

    American Made

    Built Right Here

  • Ships in 2-4 Days

    Ships in 2-4 Days

    Standard in-stock turnaround time

  • Description

    This 40-inch belt-driven cabinet exhaust fan is designed for reliable air movement in commercial and industrial ventilation applications. Built with a heavy-duty steel cabinet and smooth belt-drive operation, this unit delivers strong airflow performance while maintaining quiet, low-vibration operation.

    Powered by a 0.75 HP motor operating at 1680 RPM, this model produces 13,500 CFM of airflow — making it well-suited for larger garages, warehouses, workshops, agricultural buildings, and general-purpose exhaust environments. Dual-voltage compatibility (115/230V) allows flexible installation depending on your available electrical setup.

    Specifications

    • Blade Size: 40"
    • Motor: 0.75 HP
    • Airflow: 13,500 CFM
    • RPM: 1680
    • Voltage: 115/230V
    • Dimensions: 39.4" H x 17.7" D x 39.4" W
    • Weight: 106 lbs
    • CFM: 13,500

    Key Features

    • Heavy-Duty Steel Cabinet – Designed for durability in demanding industrial environments.
    • Belt-Driven Performance – Smooth, quieter operation with reduced vibration and extended motor life.
    • High Airflow Output – 13,500 CFM provides powerful exhaust capability for larger spaces.
    • Energy-Efficient Motor – 0.75 HP motor optimized for steady, continuous-duty ventilation.
    • Dual Voltage Capability – Compatible with 115V or 230V systems.
    • Low-Maintenance Design – Accessible components simplify inspection and routine servicing.

    Typical Applications

    • Warehouses
    • Large Garages & Service Bays
    • Workshops & Fabrication Areas
    • Agricultural Buildings
    • Equipment Rooms
    • General Industrial Exhaust
  • Brand

    LMCurbs
    LMCurbs designs and manufactures metal roof curbs, hatches, skylights, and accessories, delivering proven solutions for complex roofing needs since 1970.
    Shop more from LMCurbs →

    Specifications

    • SKU: 36000101
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40" Cabinet Exhaust Fan – 0.75 HP Belt Drive (13,500 CFM)

Frequently Asked Questions

How do I choose the right fan size?

Start by determining the required airflow (CFM) for your space. CFM needs depend on:

  • Room size (length × width × height)
  • Desired air changes per hour
  • Heat load or equipment output
  • Type of exhaust (general ventilation vs heat removal)

Larger blade sizes provide higher CFM ratings. If you're unsure which size is appropriate, review your airflow requirements before selecting a model.

Are these fans belt-driven or direct-drive?

These cabinet exhaust fans are belt-driven, which provides:

  • Quieter operation
  • Reduced vibration
  • Extended motor life
  • Easier maintenance and serviceability

What voltage do these fans require?

These units are compatible with 115V or 230V electrical systems.

Always verify your building’s available voltage and ensure installation complies with local electrical codes.

Can these fans run continuously?

Yes. These fans are designed for continuous-duty ventilation in industrial and commercial environments, provided they are installed correctly and maintained regularly.

What type of air are these fans designed to move?

These fans are intended for general-purpose exhaust of relatively clean air, including:

  • Heat removal
  • General ventilation
  • Fume exhaust (non-corrosive)
  • Air circulation in warehouses and shops

They are not specifically designed for highly corrosive, explosive, or grease-laden environments unless otherwise specified.

Are mounting accessories included?

These products include the cabinet fan unit only. Mounting hardware, structural supports, and electrical components must be supplied separately based on your installation requirements.

How are these fans shipped?

Due to size and weight, these fans typically ship via freight carrier. Ensure proper equipment and personnel are available for unloading.