When you purchase a Catalina Signature Spa, you are purchasing a spa that is unlike many other spas offered today in that they are all made in the USA, land of the hot tub. We employ tried and tested manufacturing processes that ensure high quality and product innovation and timeless design. Energy Efficient Construction & Design Catalina Signature Spas are manufactured with economical, energy-efficient methodologies and all feature our patented exclusive HeatFlow™ Energy Harvesting System, a specially designed manifold that creates heat when the spa is in use to help reduce running costs. All of our spa models include high-density foam insulation, as well as a closed cabinetry system which ensures a high level of heat retention. The range offers many unique internal layouts to suit from 2 to 7 bathers, and varying multi jet performance achieved with 1 and 2 pumps, all at exceptional value for money.