Taco pumps, from Taco Comfort Solutions, are a brand of pumps designed to circulate fluids, most commonly hot water for heating or domestic hot water systems. Popular Taco 00 series circulators are designed for hydronic heating, radiant flooring, and snow melt systems, while their Plumb n' Plug and TacoGenie products provide instant hot water in homes by recirculating water back to the water heater, reducing wait times and saving water.