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Modine 5H0749730001 5-Blade Fan 10" Diameter 38° Pitch 3/8" Bore CW

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Special Price $80.90 Regular Price $93.04
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SKU
5H0749730001
The Modine 5H0749730001 Fan Blade is a quality replacement part for HVAC systems. This fan has 10" diameter and 38° blade pitch so it gives optimal airflow and cooling efficiency. The 3/8" bore size is compatible with most motor shafts and the clockwise rotation is for proper direction for the use. The fan blade is usually found in commercial heating and cooling equipment like air handlers and rooftop units, which increases air circulation, lower energy usage better and helps with reliable operation. This design is robust, durable and has a smooth performance, and it is an essential component that facilitates the effectiveness of HVAC system.
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Manufacturer:
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Specifications

  • Type: Blade
  • Diameter: 10"
  • Blade Pitch: 38°
  • Bore Size: 3/8"
  • Number of Blades: 5
  • Rotation Direction: Clockwise

Rotating fan assemblies provide the mechanical air movement needed within heating and cooling equipment. The Modine 5H0749730001 is the air-moving component that operates with a compatible motor or drive system. It is used in Modine HVAC applications where this fan configuration is required. Its role is to transfer rotational input from the drive into air movement through the associated equipment.

Blade Design and Airflow:
The fan's five-blade arrangement provides the rotating surfaces that move air through the associated assembly. The 10-inch diameter establishes the fan's overall size, while the 38° pitch describes the blade geometry used during rotation.

Mounting and Directional Operation:
The fan connects to the drive through its center bore, allowing shaft rotation to be transferred to the blade assembly. The 3/8-inch bore provides the mounting interface, while the CW designation establishes the required direction of rotation.

Replacement Guidelines:
Replacement may be appropriate when the Modine fan blades become deformed or the hub develops damage that prevents proper mounting. Before ordering, compare the existing 5H0749730001 part number with the applicable equipment requirements and verified specifications.

Common Signs of Wear:

  • Bent or damaged fan blades
  • Unusual rattling or scraping sounds
  • Excessive vibration during rotation
  • Unstable fan movement
  • Visible damage around the hub
  • Noticeable imbalance during operation

Equipment Compatibility:
The Modine 5H0749730001 5-Blade Fan is intended for compatible Modine heating and cooling equipment requiring the corresponding fan configuration. When selecting this fan, verify the existing part number, blade count, diameter, pitch, bore size, rotation, and applicable equipment model against the required specifications.

Technical Specifications:
Part Identification:
Brand: Modine
Part Number: 5H0749730001
Product Type: 5-Blade Fan

Mechanical:
Blade Count: 5
Diameter: 10 in.
Blade Pitch: 38°
Bore Size: 3/8 in.
Rotation: CW

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Product Questions (7)
Customer Questions
What maintenance is required for the Modine 5H0749730001 5-Blade Fan?

Regularly inspect the fan blades for dust, debris, or damage that could reduce airflow. Clean the blades and check the bore and mounting for secure fit. Ensure proper alignment during installation to prevent vibration and maintain efficiency.

What are common issues with the Modine 5H0749730001 5-Blade Fan?

  • Reduced airflow or poor performance.
  • Excessive noise or vibration.
  • Bent or damaged blades.
  • Loose or misaligned mounting.

What does the Modine 5H0749730001 5-Blade Fan do?

The Modine 5H0749730001 fan converts rotational movement from a compatible drive into airflow, supporting air movement through the associated heating or cooling equipment.

How does the five-blade design affect fan operation?

The five blades provide the surfaces that move air as the fan rotates. The fan’s overall performance depends on its design and the requirements of the connected equipment.

Why must the replacement fan have the correct rotation direction?

The specified clockwise (CW) rotation must match the drive and airflow requirements of the equipment. An incorrect rotation configuration can affect fan operation.

What can cause a fan to vibrate or produce unusual noise?

Bent blades, hub damage, an imbalanced fan, or an improper fit on the motor shaft can cause vibration or noise. Inspect the fan and mounting arrangement to identify the cause.

How can I confirm that the 5H0749730001 is the correct replacement?

Compare the existing part number with the equipment’s parts documentation and verify the five-blade configuration, 10-inch diameter, 38° pitch, 3/8-inch bore, and clockwise rotation before ordering.

Installation Steps

Step 1: Turn off power and lock out equipment to prevent accidents.

Step 2: Align the fan hub with the motor shaft, ensuring it fits correctly.

Step 3: Slide the blade fan onto the shaft and position it securely.

Step 4: Tighten set screws evenly to lock the fan in place.

Step 5: Check blade clearance and ensure correct CW rotation.

Step 6: Restore power and test for smooth, vibration-free operation.