Poolstore's EF Pump Range have identical performance outputs of the EQ range of pumps< but with the benefit of selectable 3 speed motor for more energy efficiencies. Simply by the push of a button you can control how much water flow output you require! This feature is very popular during the colder months where filtration can be turned back to only several hours per day on the lowest setting. The energy cost can be cut by up to 80%.