Knoxville, Tennessee

Penguin Chillers

Tennessee-built water chillers and complete Beyond Cold plunge systems.

Penguin Chillers started in commercial and aquarium cooling and states that its chillers are made in Tennessee. That background shows in the range: from a half horsepower unit for a stock tank to full commercial glycol systems. The Beyond Cold plunges pair Penguin cooling with acrylic, insulated or inflatable tubs.

Cold plunges

Brevley & Sons is an independent retailer and guide. Prices and specifications are from Penguin Chillers's public site, checked October 23, 2026. Product names belong to their makers.