An instrument designed to determine the appropriate size of filtration system utilizing granular media for a swimming pool. It computes the required flow rate and surface area of the filter based on pool volume, turnover rate, and other relevant parameters. For example, entering a pool volume of 20,000 gallons and a desired turnover rate of 8 hours will yield a recommended filter size suitable for effectively processing that volume within the specified timeframe.
Proper sizing of this crucial piece of equipment ensures optimal water clarity and sanitation, reducing the need for chemical treatments and prolonging the lifespan of the pool. Historically, manual calculations were employed, often resulting in inaccuracies. The advent of these automated tools has streamlined the selection process, allowing for a more precise match between filtration capacity and pool requirements, leading to improved water quality and reduced maintenance costs.