A residential spa should be designed to turnover the entire water capacity every how many hours?

The turnover rate for a residential spa is critical for maintaining water quality and safety. A spa is typically designed to turnover the entire water capacity every hour. This time frame is essential for ensuring that the water is adequately circulated and filtered, which helps remove contaminants and maintain balanced chemical levels.

Various regulations and guidelines suggest that a one-hour turnover is optimal for spas due to their smaller water volume and the higher expected bather load compared to larger swimming pools. This rapid turnover minimizes the potential for issues related to water quality such as bacteria growth or stagnant water, enhancing the overall user experience and safety.

In contrast, longer turnover times may not effectively manage the water quality standards needed in a high-use environment like a spa. The chosen option of one hour reflects the recognized best practices in the industry for residential spas.