Frese has a long history in the development of valves and controls for both heating and cooling systems with over 25 years' experience designing, developing and supplying innovative, energy saving dynamic balancing valves. High quality products, application knowledge and customer focus has helped to position Frese as a leading manufacturer and supplier of valves and control solutions for hydronic systems in the global HVAC market segment. Frese is the leader in manufacturing of Balancing and Pressure Independent Control Valves.