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QC48B2 Portable Evaporative Cooler

The QC48B2 Portable Evaporative Cooler is designed for large industrial and commercial spaces where high airflow and extended coverage are needed to maintain comfortable working conditions.

As the largest unit in the QuietCool portable lineup, it delivers powerful airflow and consistent cooling across areas up to 3,600 square feet. This makes it an ideal solution for warehouses, manufacturing facilities, and open environments that require wide-area cooling.

Key Performance

  • 48″ Portable Evaporative Cooler
  • Belt Drive 1 HP Two-Speed motor
  • 17,600 CFM (High) / 11,300 CFM (Low)
  • Cools up to 3,600 sq ft
  • Rotomold Housing

The QC48B2 delivers high airflow and expanded coverage, making it well suited for maintaining comfortable conditions across large work areas.

Applications

The QC48B2 Portable Evaporative Cooler is commonly used in:

  • Large warehouses
  • Manufacturing facilities
  • Distribution centers
  • Loading docks
  • Large open shop environments

This unit is designed to support consistent cooling across larger work areas, helping maintain comfortable conditions throughout the space.

Why Use Evaporative Cooling

In large industrial environments with open doors and high ceilings, maintaining comfortable temperatures can be challenging.

Evaporative cooling provides a practical and efficient solution:

  • Works effectively in large, open or semi-open environments
  • Lower operating cost than traditional air conditioning
  • No ductwork or installation required
  • Portable and easy to position where cooling is needed
  • Uses water and airflow instead of refrigerant systems

Product Features

The QC48B2 is built for performance and durability in demanding environments:

  • Large 48″ fan designed for high-volume airflow
  • Two-speed motor allows adjustable airflow based on conditions
  • Rotomold housing for corrosion resistance and long-term durability
  • High-efficiency, totally enclosed motor designed for continuous operation
  • Submersible pump that evenly saturates cooling pads
  • Portable design with heavy-duty casters for mobility
  • Simple operation with minimal training required

This unit is engineered to deliver consistent cooling performance across large areas while maintaining efficient operation.

Specifications

Model: QC48B2

Cooling Performance:

  • Airflow: 17,600 CFM (High)
  • Airflow: 11,300 CFM (Low)
  • Coverage: Up to 3,600 sq ft

Motor:

  •  Belt Drive 1 HP Two Speed
  • 120V
  • 9.8 Amps
  • Totally enclosed, high-efficiency motor

Pump:

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

Electrical:

  • Total Amps: 14.8
  • Total Watts: 1776

Dimensions:

  • 75.5″ W x 79″ H x 36″ D

Shipping Weight:

  • 450 lbs

Frequently Asked Questions

How much space can the QC48B2 cool?

The QC48B2 is designed to cool areas up to approximately 3,600 square feet. Actual performance will vary based on airflow, temperature, humidity, and how open the space is.

A 48″ unit delivers higher airflow and broader coverage, making it well suited for maintaining consistent cooling across larger work areas.

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

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

Need Help Choosing the Right QuietCool Cooler?

If you’re not sure if the QC48B2 is the right unit for your application, our team can help you select the best option for your workspace.