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36" Evaporative Cooling Fan

Cold Front 400

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Call 888.360.2739 or click here for an immediate rental or sales quote.
  Download Spec Sheet

Key Data

BrandBig Ass Fans
Cooling Area (est)3600 sq ft
Dimensions75 x 36 x 70 in
Voltage Requirements115v / 15 amp
Water Tank46 Gallons
Weight220 lbs

Big Ass Fans

Cooling Area (est)

3600 sq ft




75 x 36 x 70 in



Voltage Requirements

115v / 15 amp

Water Tank

46 Gallons


220 lbs


The Cold Front 400 is a variable speed, direct drive portable evaporative cooler. Its 36" fan, 46 gallon water reservoir, and powerful, yet whisper quiet motor will keep you cool and comfortable.


  • The Cold Front 400 variable speed, direct drive is completely portable with a thick, UV resistant housing that will not leak or rust
  • A large 46 gallon built in water reservoir offers hours of operation without a water supply connection
  • 3600 sq ft of cooling coverage + 8' thick cooling media for durability, performance and 33% more coolign surface than the standard 6" cooling media.


Our rental fleet consists of portable air conditioners, spot-coolers, water-cooled air conditioners, and evaporative coolers. Rent a portable air conditioning unit to help cool interior spaces, critical environments, outdoor events, and more. Rent the Big Ass Fans Cold Front 400 for industry leading portability, reliability, and portable evaporative cooling capabilities.

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