Big Ass Fans 46 gal. Cool-Space 400 Variable Speed Indoor/Outdoor Evaporative Cooler, 3,600 sq. ft., 36 in. Fan
Item # 163827999
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Item # 163827999
Valid 8/24/2026 - 9/7/2026
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The Big Ass Fans 46 gal. Cool-Space 400 Variable Speed Indoor/Outdoor Evaporative Cooler delivers instant airflow that lowers the air temperature of your space by up to 33 degrees, creating comfortable conditions that keep your people and animals safe. Pair your Cool-Space coolers with Big Ass overhead fans to deliver the benefits of powerful spot-cooling and elevated air speed to every corner of your facility. When used in tandem with an overhead fan, the evaporative air cooler provides maximum cooling and coverage areas, silently delivering comfort and energy savings to your facility without costly A/C use. This evaporative cooler features virtually silent direct-drive motors and variable-speed controls that allow you to deliver precise cooling throughout your barn, warehouse, workshop, or garage for a fraction of the cost of traditional A/C. Includes a 5 year warranty.
For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.
- Provides coverage for areas up to 3,600 sq. ft.
- Portable design includes locking swivel casters
- Evaporative air cooler features a 36-inch fan
- 8 in. cooling media is 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 buildup
- Virtually silent direct-drive motor
- 46 gal. water reservoir accepts standard garden hose and supports up to 10-hours of standalone operation
- Variable-speed control allows you to deliver precise cooling
- Evaporative cooler features automatic low-water shutoff
- 10 ft. power cord and cord wrap onboard for easy storage
- 5-year manufacturer warranty
| Brand | Big Ass Fans |
|---|---|
| Country of Origin | Made in USA |
| AC Coverage Area | 3600 sq ft |
| Air Direction | 1-Way |
| Filter Type | Cross-corrugated, angle-fluted formulated cellulose |
| Airflow Volume | None |
| Control Type | Knobs |
| Cooler Features | Variable Speed |
| Display Type | None |
| Fan Diameter | 36 in. |
| Horsepower | 0.75 hp |
| Indoor/Outdoor | Indoor and Outdoor |
| Number of Speeds | Variable |
| Power Type | Electric |
| Primary Material | Polyethylene |
| Product Height | 70 in. |
| Product Length | 31 in. |
| Product Weight | 220 lb. |
| Product Width | 62 in. |
| Tank Size | 46- gal. |
| Voltage | 120V |
| Warranty | 5 Year manufacturer warranty |
| Manufacturer Part Number | E-400-3601 |
Q: Is there a smaller version of this fan?!
Anonymous4 years ago- A: Yes.4 years agoHelpful?
Q&As
Q: Is there a smaller version of this fan?!
Anonymous4 years ago- A: Yes.4 years agoHelpful?
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Reviews
great cooler
Yes, I recommend this product.
Originally posted on bigassfans.com
Quality evaporative cooler
Yes, I recommend this product.
Love Cool Space 400 for 3,500sq ft shop
Yes, I recommend this product.
Owner/Wine Maker
Yes, I recommend this product.