WhisperKOOL Extreme wine cellar cooling units, Through to The Wall.



The Extreme Series is our highest-end, self-contained unit. Years of experience working within the wine cellar industry inspired us to create a design capable of overcoming a range of installation challenges that typically limit the performance and longevity of a traditional cooling unit. This professional grade cooling unit utilizes state of the art, high quality components. The system is designed for powerful operation, efficiency, high reliability and longevity with excellent performance in a wide range of working environments.

Extreme ti Series Features:

  • Excels in hotter climates where outside temperatures can be over 110°F.
  • Tolerates cold climates where winter temperatures prevent other units from operating effectively
  • Applicable in limited spaces where ventilation is a problem
  • Selectable 3-speed fans
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Extreme 3500ti – Through-the-Wall, WhisperKool

U-WKEX3500-115-3, Self-Contained – Extreme 3500ti, Variable-speed fans , Reliable starting and running performance, even under the most extreme outdoor conditions. Cellar Size: 800 cu. ft.
$5,639.00

Extreme 5000ti – Through-the-Wall, WhisperKool

Self-Contained – Extreme 5000ti, with variable-speed fans, even under the most extreme outdoor conditions, Fits neatly between wall studs for quick and simple installation, Through-wall installation, 55°F temperature differential.Cellar Size: up to 1250 cu ft.
$6,289.00

Extreme 8000ti– Through-the-Wall, WhisperKool

The Extreme 8000ti is a self-contained, through-wall cooling system designed for wine cellars up to 2,000 cu. ft. It features variable-speed fans and is engineered for reliable performance even under extreme outdoor conditions. With a 55°F temperature differential, this unit fits neatly between standard wall studs for a quick and simple installation.
$6,750.00