CoolBoss CB-28L
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Heavy-duty shop equipment for fleet, municipal and government service bays. Available on Sourcewell contract 121223-LFT for streamlined agency purchasing. Request a quote for pricing, freight and installation lead times.
Manuals & Documentation
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Overview
The CoolBoss CB-28L is a medium-duty commercial evaporative air cooler designed for large industrial spaces up to 4,060 square feet. Featuring an 8,120 CFM airflow delivered by a 28-inch Blue Flex axial-flow fan and venturi cone, this unit combines powerful cooling with an 80-gallon auto-refilling reservoir for extended runtime. The CB-28L is part of the CoolBlast series and includes an 80W LED floodlight (4,000 lumens), Bluetooth audio player with stereo speakers, and a negative ion air purifier. Equipped with Honeycool evaporative media and variable speed controls, it operates efficiently on standard 110V power, making it ideal for warehouses, garages, workshops, and outdoor job sites where cost-effective cooling is required.
Specifications
| Specification | Value |
|---|---|
| Model Number | CB-28L |
| SKU | 5150152 |
| Series | CoolBlast |
| Airflow (CFM) | 8,120 |
| Cooling Coverage | 4,060 sq ft |
| Fan Diameter | 28 inches |
| Fan Type | Blue Flex Axial-Flow |
| Motor | 1/3 HP |
| Water Tank Capacity | 80 gallons |
| Water Consumption | 2.6-3.2 gal/hr |
| Power Requirements | 110V / 60Hz / 1-Phase |
| Power Cord Length | 15 feet |
| Fan Speed Settings | Variable |
| Sound Level | 60-100 dBA |
| Dimensions (L x W x H) | 52" x 37" x 76.5" |
| Evaporative Media | Honeycool (4 pads) |
| LED Floodlight | 80W (4000 lumens) |
| Housing Material | Antibacterial ABS Plastic |
| Controls | Soft-Touch LED with Remote |
| Additional Features | Bluetooth Audio, Negative Ion Air Purifier, Built-in Timer |
| Plug Type | GFCI |
| Portability | Mobile with casters |
Key Features
High-Output Evaporative Cooling
Delivers 8,120 CFM through a 28-inch Blue Flex fan with venturi fan cone, cooling up to 4,060 sq ft. Four Honeycool evaporative media pads maximize cooling efficiency through advanced water evaporation.
Variable Speed & Water Control
Soft-touch LED control panel with remote allows precise adjustment of fan speed and water flow. Optimizes cooling output and extends runtime between refills.
Integrated LED Floodlight
Built-in adjustable 80W outdoor-rated floodlight produces 4,000 lumens of bright, wide-coverage lighting for dim garages, workshops, and outdoor job sites after hours.
Bluetooth Audio & Smart Features
Powerful stereo speakers with Bluetooth connectivity enable music streaming. Includes built-in timer, automatic water shutoff, and negative ion air purifier for airborne allergens.
80-Gallon Auto-Refill Tank
Massive reservoir capacity allows hours of continuous operation without refilling. Features garden hose connection with automatic shutoff or manual fill cap.
Portable Commercial Design
Antibacterial ABS housing with integrated casters for easy mobility. Operates on standard 110V household current with GFCI plug for indoor and outdoor use.
Ideal Applications
Frequently Asked Questions
What is the difference between the CB-28L and other evaporative coolers?+
How much electricity does the CB-28L consume?+
What environments are best suited for evaporative cooling?+
Can I purchase the CB-28L through cooperative contracts?+
Cool Large Spaces with the CB-28L Evaporative Cooler
Contact Liftnow today to get a quote on the CoolBoss CB-28L. Our team will help you select the right cooling solution for your facility and provide expert guidance on installation and operation.
Related Products
Buying CoolBoss CB-28L for a government or commercial fleet? Liftnow handles the full project on one purchase order: equipment, freight, installation, ALI inspection, and first-year service. Public agencies can purchase through Sourcewell contract 121223-LFT or NASPO ValuePoint CW7256 and skip the RFP process, with financing available. Request a quote, call 800-543-8669, or email gov@liftnow.com.
One vendor, one PO, full warranty: Liftnow sells, delivers, and installs the lift and passes through the manufacturer’s warranty, with no separate suppliers and installers to coordinate.
See recent public-sector installations in our government project portfolio.
Buying shop equipment on a government contract? See how Sourcewell 121223-LFT and NASPO ValuePoint CW7256 streamline public-sector purchasing.
Compare cooperative-purchasing options on our Sourcewell & NASPO cooperative purchasing landing page.




































