Taco, Inc., headquartered in Cranston, Rhode Island, is a leading developer and supplier of hydronic-based heating and cooling components for both residential and commercial applications.Founded in 1920, the company today employs over 500 people in manufacturing, research and development, engineering, sales and management positions.Taco's core business is in circulators and pumps. The company supplies one of the most highly regarded residential circulator lines in the HVAC industry - its "00" cartridge circulator series, which is the leading choice of both original equipment manufactures and HVAC contractors nationwide.Taco products are universally known for their ruggedness, durability and field reliability. Additional product lines include expansion tanks, valves, flow measurement devices and heat exchangers.