TPI 42" Belt Drive Portable Blower 1/2 HP 240/480V 3 PH ODP - PB42B3

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TPI

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Model

PB42B3

ID

137136

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Product Features
  • Dent-Proof High Density Polyethylene Housing
  • Spiral Wire Safety Guards (Front & Rear)
  • Portable with Wheels & Handles
  • Belt-Drive Design

OVERVIEW

Maintain a comfortable work environment by cooling down your facility with this belt-driven industrial drum fan. This fan features a large 36" diameter fan head that creates a cooling area that's perfect for warehouses, schools, offices, and other large spaces. With 1 speed setting and a powerful 1/2 hp belt drive motor, it reaches 14,000 CFM to easily cool any space. The belt drive design produces less noise at a more economical price point than other types of motors.

Key Features

  • Convenient rocker switch included on 120V single-phase models.
  • Comes with a 12 ft. SJT 3-conductor power cord on 120V single-phase models (dual-voltage models ship without cord).
  • Durable 4-paddle aluminum blades for reliable airflow (48" PB/PBS models include heavy-duty steel blades).
  • Safety-focused spiral wire guards on both front and rear.
  • High-density polyethylene housing that is corrosion- and dent-resistant for long service life.
  • Equipped with sturdy 10" wheels for easy transport and mobility.
  • Dual-voltage models feature external junction boxes for simple wiring without guard removal.
  • Fully compliant with OSHA safety standards for secure operation.

Warranty Information

TPI Corporation provides a limited warranty covering defects in materials and workmanship for a period of twelve (12) months from the original date of purchase.

This warranty applies only to materials manufactured and work performed by TPI Corporation. It does not cover damage or failure resulting from:

  • Acts of God
  • Abuse, misuse, or abnormal usage
  • Connection to or use with incorrect voltage
  • Faulty installation
  • Failure to follow included maintenance procedures
  • Improper maintenance
  • Repairs performed by anyone other than an authorized TPI Corporation service center

This warranty does not obligate TPI Corporation to cover labor costs for replacing any assembly, unit, or component. In addition, TPI Corporation does not assume liability for secondary expenses, including installation or removal costs, freight, or damages.

All warranty claims must include valid proof of purchase showing the purchase date.


Durable Materials & Rugged Construction

The TPI Portable Blower is engineered for durability and reliable performance in demanding environments. Its housing is constructed from high-density polyethylene that resists corrosion and dents, making it a long-lasting choice for warehouses, offices, classrooms, or even back-of-house foodservice areas. For safety, the unit is equipped with OSHA-compliant wire guards on both the front and back to protect users from moving blades while maintaining smooth airflow. The blower also incorporates heavy-gauge steel components with a tough, protective coating that resists corrosion, chipping, and wear over years of use. The aluminum or alloy blower wheels are carefully balanced for strength and efficiency, delivering powerful air movement under load. Inside, robust continuous-duty industrial motors with ball bearings are designed to handle extended operating hours with ease.

Built for mobility, the blower features rugged wheels, sturdy handles, and a reinforced base frame, allowing it to be easily transported and positioned in tough working conditions.


Suitable Applications for TPI Portable Blowers

  • Warehouses and distribution hubs: Improve airflow to remove hot spots and boost comfort in large spaces.
  • Manufacturing floors: Cool equipment and reduce heat from heavy machinery.
  • Loading docks: Push fresh air through open doors and prevent stagnant zones.
  • Auto repair bays: Vent fumes, cool hot areas, and speed up paint drying.
  • Event venues: Provide extra ventilation for halls, tents, and indoor gatherings.
  • Workshops: Control dust and smoke while keeping operators and tools cooler.
  • Restoration projects: Speed up drying of walls, floors, and enclosed spaces after water damage.
More Information
TPI 42" Belt Drive Portable Blower 1/2 HP 240/480V 3 PH ODP - PB42B3
FeatureSpec
SKUPB42B3
Weight (in lbs)143
Brand/ManufacturerTPI
UPC686334850872
Housing Material / FinishPowder Coated Steel
Drive TypeBelt
Maximum CFM17,500
Propeller Diameter42 inches
Motor RPM430
Horsepower1 / 2 HP
Speed1-Speed
Electrical240 / 480V
PhaseThree Phase
Amperage Requirement3.3 A, 1.5 A
Style Fixed
MaterialPolyethylene
ColorBlack
Size Range38" Wide & Up
Warranty1 Year
ResourcesManufacturer Spec Sheet
Safety InformationPROPOSITION 65 WARNING
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Customer Questions
Can I run the blower all day?
Yes, these blowers are built for continuous use. Just make sure to keep the unit clean and check it every so often to prevent overheating or unnecessary wear.
Can I use a variable speed controller with this blower?
The blower already comes with built-in multi-speed settings for your convenience. We don’t recommend using add-on or aftermarket controllers, as they may not work properly and could void your warranty.
Is the blower shipped fully assembled and ready for operation upon delivery?
The fan comes preassembled. Simply roll it into place, plug it in, and you’re good to go. No complicated setup needed. If you have any further questions, please don't hesitate to contact us. Thanks.
Can I replace the belt if it wears out?
Absolutely. Since these are belt-driven blowers, the belt can be replaced to keep your blower running strong for years.
Are these blowers energy-efficient?
Yes, the belt-drive system is designed to move a lot of air while keeping energy use reasonable. Keeping the belt properly tightened and the unit maintained will help it run as efficiently as possible.
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