Cool Space Evap Coolers

Trusted worldwide, Cool-Space® combines advanced engineering and efficiency to cool large-scale commercial and industrial environments.

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Industrial-Grade Evaporative Cooling

Cool-Space® evaporative coolers by Big Ass Fans deliver powerful, energy-efficient spot cooling engineered for the real demands of industrial and commercial environments—from warehouse floors and manufacturing plants to service bays, distribution centers, and large outdoor venues. Founded in 1998 when engineers recognized the growing problem of employees working in dangerously warm environments, Cool-Space quickly grew into an international manufacturer with customers worldwide before being acquired by Big Ass Fans in 2020—a perfect pairing of two brands sharing a mission to create exceptionally engineered, energy-efficient cooling for industrial and commercial spaces.

Why Choose Cool-Space® by Big Ass Fans

Heat isn't just uncomfortable in a facility—it's a productivity killer and a safety liability. Extreme heat can cripple your facility's production and put your people at risk. Cool-Space evaporative coolers combine powerful direct-drive fan technology with a water supply and saturated cooling medium to deliver instant airflow that lowers air temperatures by up to 33°F, creating comfortable conditions that keep your people safe and productive. And unlike traditional air conditioning, Cool-Space does it without expensive installation, refrigerants, or sky-high operating costs.

Up to 33°F temperature reduction without refrigerants or compressors

Industry's thickest cooling media—8 inches, resin-treated for lasting performance

Virtually silent direct-drive motors purpose-built for occupied workspaces

Designed and manufactured in the USA by Big Ass Fans

What Sets Cool-Space® Apart

The Industry's Thickest, Most Effective Cooling Media

Cooling media thickness directly determines how much heat gets pulled from the air—and Cool-Space doesn't cut corners here. Cool-Space coolers are designed with the industry's most effective and longest-lasting cooling media, thicker than competing products, which evaporates more heat from your space for a greater cooling effect. The media has been chemically treated and coated in a thermosetting resin to resist the growth of algae and mold, hold up to frequent cleanings, and prevent dirt and other particles from penetrating into the substrate. The result is a cooler that performs at peak efficiency longer than anything else on the market.

Virtually Silent Direct-Drive Motors for Occupied Spaces

A cooling system that creates its own noise problem isn't a solution—it's a trade-off. Cool-Space coolers feature virtually silent direct-drive motors and variable-speed controls that allow you to deliver precise cooling throughout your facility for a fraction of the cost of traditional A/C. With no belt-driven components to wear out, direct-drive technology also means fewer mechanical failures and less maintenance over time.

Smart Controls and Autonomous Operation

The Cool-Space 400 features a recessed LCD control panel, Auto-Dry technology to extend media life, an occupancy sensor for energy-saving automation, quick-connect fittings, and a premium remote—making it one of the smartest evaporative coolers on the market. The flagship Cool-Space 500 goes further, with a built-in connected controller with Kick Ass™ mode, auto-dry, status indicators, and mobile app access for full facility management from anywhere.

Maximum Run Time Without a Hose

Not every spot that needs cooling has a convenient water hookup nearby. Connected to a garden hose or operated independently, the Cool-Space 400's large internal reservoir delivers up to 10 hours of cooling without refilling—making it the perfect solution for spot cooling in open, remote, or temporary setups. The Cool-Space 500 features a massive 64-gallon reservoir for the same all-day, hose-free operation at industrial scale.

Find the Right Cool-Space® Evaporative Cooler

Cool-Space offers four models scaled to space size and cooling demand. The Cool-Space 300 handles targeted spot cooling in smaller areas; the 350 steps up for mid-size facilities; the 400 adds smart controls and extended run time for serious industrial use; and the 500 is the flagship solution for the largest warehouses, distribution centers, and outdoor venues. A garden hose connection is all the infrastructure any model requires.

Shop the Collection

Big Ass Fans Cool-Space 300 Evaporative Cooler

$1,899.00

Big Ass Fans Cool-Space 350 Evaporative Cooler

$2,699.00

Big Ass Fans Cool-Space 400 Evaporative Cooler

$3,449.00

Big Ass Fans Cool-Space 500 Evaporative Cooler

$4,499.00

Cool-Space® Evaporative Cooler Advantage

  • Up to 33°F Temperature Drop

    Immediate, meaningful cooling from the moment the unit is switched on—no waiting for a space to pressurize or cool down.

  • Thickest Cooling Media Available

    8-inch resin-treated media outperforms thinner alternatives and resists mold, algae, and dirt for seasons of reliable use.

  • Belt-Free Direct-Drive Motors

    Quieter, more reliable, and lower-maintenance than belt-driven competitors—built for continuous industrial operation.

  • Hose-Free Autonomous Operation

    Large internal reservoirs on every model allow hours of stand-alone cooling anywhere in a facility.

Cool-Space® — Performance & Features

Cooling Performance

Reduces ambient temperatures by up to 33°F using water evaporation with no massive power draw—an eco-responsible approach producing fast spot cooling.

Airflow Capacity

Cool-Space 300: 2,800 CFM with 0.5 HP motor; Cool-Space 350: 3,400 CFM with 0.75 HP motor at 69 dBA; Cool-Space 400: 9,700 CFM with upgraded AirEye motor at 61 dBA; Cool-Space 500: 24,000 CFM for the largest industrial spaces.

Coverage Range

From the Cool-Space 300 covering up to 1,200 sq. ft. through the Cool-Space 500 covering up to 6,500 sq. ft., with multiple units scalable for larger facilities.

Water Supply

Standard garden hose connection on all models; large internal reservoirs ranging from 16 gallons on the 300 to 64 gallons on the 500 for stand-alone operation.

Smart Features

Auto-Dry media protection, occupancy sensing, variable 11-speed control, mobile app connectivity, and Kick Ass™ mode on the 400 and 500 models.

Safety

Automatic low-water shutoff and GFCI plug with cord wrap for reliable indoor and outdoor operation.

Versatile Applications

Ideal for warehouses, manufacturing floors, distribution centers, service bays, production facilities, outdoor events, stadiums, agricultural operations, and any large commercial or industrial space where energy-efficient spot cooling is required.

Construction

Durable UV-resistant housing suitable for both indoor and outdoor spaces, with heavy-duty swivel casters for easy repositioning throughout any facility.