WhisperKOOL

WhisperKOOL is a U.S. manufacturer specializing in purpose-built refrigeration systems for wine cellars and temperature-controlled wine storage. For more than 30 years, the company has developed cooling solutions for residential and commercial applications, with systems engineered, designed, and assembled in Stockton, California.

The WhisperKOOL product portfolio includes through-the-wall self-contained units, fully ducted self-contained systems, ductless split systems, and ducted split systems, along with matched condensing units and application-specific accessories. System capacities and configurations are designed to support a wide range of cellar sizes, installation conditions, and architectural requirements, from compact residential cellars to larger wine storage environments.

WhisperKOOL works with HVAC professionals, wine cellar contractors, designers, builders, and distribution partners to support proper system selection, installation, and long-term performance. Technical resources include product documentation, system sizing tools, CAD files, installation guidance, and technical support.