In 2021, variable-speed pumps will become mandatory for pool/spa filtration. After working with manufacturers, utility companies and energy-efficiency advocates, the U.S. Department of Energy finalized a federal regulation setting minimum efficiency standards that pool pumps must meet to enter commerce. “Energy Conservation Standards for Dedicated-Purpose Pool Pumps” states that pumps past a certain horsepower mustContinue reading “VARIABLE SPEED PUMP REGULATION FOR POOLS”