Parker Hannifin Corporation operates the Sporlan Division, which specializes in the development and manufacture of heating, ventilation, air conditioning and refrigeration (HVACR) components. Established in 1947, the Sporlan Division offers molded core filter driers and electronic valve and controller packages. It provides room controller kits incorporate components to control the evaporator, fans, defrost heater and liquid line solenoid valves in cold room applications. The Sporlan Division offers thermostatic expansion valves that feature a unique internal geometry for improved refrigerant distribution. In addition, the division collaborates with original equipment manufacturers to develop products customized for specific applications. Parker Hannifin Corporation is one of the world's leading diversified manufacturers of motion and control technologies and provides systematic, precision-engineered solutions for a variety of commercial, mobile, industrial and aerospace markets.