The heart of any filtration system is the pump. Patriot Water Works sells, installs, services, and maintains commercial pool pumps of all sizes. There are many factors affecting pump performance, beginning with proper hydraulics. We use only commercial pool pumps built to last against the caustic effect of pool water. Correct selection and sizing are crucial for longevity and energy efficiency. Energy efficiency is a core focus and is increased with use of an integral or independent VFD (Variable Frequency Drive).