The KoolBreeze KB145L1 Portable Evaporative Cooler delivers an impressive 12,725 CFM of airflow, covering up to 4,500 square feet with refreshing, energy-efficient evaporative cooling. With a massive 45-gallon water reservoir, it runs longer between refills—perfect for high-demand environments. And at just 59 dB, it keeps things cool without turning your workspace into a wind tunnel.

Built for real-world performance, the KB145L1 features industrial-grade casters, a rugged housing, and accessible service panels, making it ideal for 24/7 operation in warehouses, garages, event spaces, and rental fleets. If you’re looking for a high-capacity portable evaporative cooler that combines airflow, durability, and reliability, this unit is ready to move air—and move it fast.

A portable evaporative cooler designed for superior cooling in small spaces.
This model stands out with its automated swinging louvers, a feature not found anywhere else.
These automated swinging louvers ensure a wide and even distribution of cool air, moving beyond simple streamlined airflow.
Massive Air Volume - High-efficiency blade design and motor pairings move serious air while keeping amp draw in check.
Oscillating Louvers - Automatically sweeps airflow to cover more square footage evenly—perfect for large, open areas.
No-Mist Evaporation - Filters dust and produces a cool breeze without wetting floors or equipment.
Rugged & Serviceable - Industrial casters, robust housings, and accessible panels built for rental fleets and 24/7 duty.
Wide-Area Coverage - Targeted “reach” for fans without louvers, or sweeping coverage with auto-oscillation. Either way, your space gets cooler—fast.
Low Install Cost - Roll-in, fill, plug, and cool—no ductwork, no permanent install, just instant relief.
One Year Manufacturer Warranty.

Specifications:

Airflow: 12,725 CFM
Coverage: Up to 4,500 sq/ft
Speed: Variable
Motor: 0.5 HP
Auto Louver: Yes
Water Reservoir Size: 45 Gallons
Noise Level: 59 dB
Weight (empty): 220 lbs
Weight (full): 595 lbs
Dimension: 52" W X 68" H X 27" D
Power Supply: 110V - 50/60 Hz

KoolBreeze KB145L1 - 12,725 CFM Portable Evaporative Cooler

Part #: KB145L1

Availability: In Stock

Retail Price:$5,500.00

Your Savings:$1,753.75(32%)

Our Price: $3,746.25

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Free Pick Up - Stafford, TX 77477 Deliver to my Address +$299

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KoolBreeze KB145L1 - 12,725 CFM Portable Evaporative Cooler

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