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QC36B3 Portable Evaporative Cooler

The QC36B3 Portable Evaporative Cooler is designed to provide flexible cooling for larger industrial and commercial work areas where heat levels can vary throughout the day.

With three-speed operation, this unit allows you to adjust airflow based on your environment, delivering consistent cooling across areas up to 2,500 square feet. This makes it a practical solution for maintaining comfort and adapting to changing conditions in warehouses, shops, and open work environments.

Key Performance

  • 36″ Portable Evaporative Cooler
  • Belt Drive 3/4 HP Three-Speed motor
  • Airflow: 9,700 CFM (High), 6,410 CFM (Medium), 4,850 CFM (Low)
  • Cools up to 2,500 sq ft
  • NSN: 4120-01-449-7535

The QC36B3 provides adjustable airflow, giving you the flexibility to match cooling output to your workspace and operating conditions.

Applications

The QC36B3 Portable Evaporative Cooler is commonly used in:

  • Warehouses
  • Automotive repair facilities
  • Manufacturing and assembly areas
  • Loading docks
  • Large shop environments

This unit is ideal for environments where cooling needs may change throughout the day, allowing operators to adjust airflow for comfort and efficiency.

Why Use Evaporative Cooling

In industrial environments with open doors, large spaces, or constant airflow, evaporative cooling provides a practical and efficient solution.

  • Works effectively in open or semi-open environments
  • Lower operating cost than traditional air conditioning
  • No ductwork or installation required
  • Portable and easy to move between work areas
  • Uses water and airflow instead of refrigerant systems

Product Features

The QC36B3 is built for performance, durability, and operational flexibility:

  • Three-speed motor allows adjustable airflow based on conditions
  • Rotomold housing for corrosion resistance and durability
  • High-efficiency, totally enclosed motor designed for continuous operation
  • Submersible pump that evenly saturates cooling pads
  • Belt drive system for reliable airflow performance
  • Portable design with casters for easy repositioning
  • Simple operation with minimal training required

This unit is designed to adapt to changing environments while maintaining reliable cooling performance.

Specifications

Model: QC36B3
NSN: 4120-01-449-7535

Cooling Performance:

  • Airflow: 9,700 CFM (High)
  • Airflow: 6,410 CFM (Medium)
  • Airflow: 4,850 CFM (Low)
  • Coverage: Up to 2,500 sq ft

Motor:

  • Belt Drive 3/4 HP Three Speed
  • 120V
  • 8.9 / 6.3 / 3.2 Amps
  • Totally enclosed, high-efficiency motor

Pump:

  • 1/6 HP Submersible
  • 120V
  • 5 Amps

Electrical:

  • Total Amps: 13.9 / 11.3 / 8.2
  • Total Watts: 1668 / 1356 / 984

Dimensions:

  • 61.5″ W x 63″ H x 33″ D

Shipping Weight:

  • 300 lbs

Frequently Asked Questions

How much space can the QC36B3 cool?

The QC36B3 is designed to cool areas up to approximately 2,500 square feet. Actual performance will vary depending on airflow, temperature, humidity, and how open the space is.

The three-speed motor allows you to adjust airflow based on your cooling needs. This helps improve comfort, manage airflow levels, and optimize energy use throughout the day.

Yes. Evaporative coolers are designed to perform well in open or semi-open environments such as warehouses, shops, and loading docks.

No. The unit is energy efficient and operates at a cost similar to a large industrial fan, making it a practical solution for daily use.

Need Help Choosing the Right QuietCool Portable Evaporative Cooler?

If you’re not sure if the QC36B3 is the right unit for your application, our team can help you select the best option for your workspace.