Parker's Industrial Refrigeration Division consists of two very distinct brands which has been servicing the refrigeration markets for decades.

Refrigerating Specialties has been manufacturing and distributing refrigeration control valves for over 90 years. Herl Refrigerating Specialties has been manufacturing and distributing refrigeration service valves for over 77 years. Both brands have been continuously enhancing the offerings to support customer requirements, newer refrigerants, technologies and regulations.

Whether you are looking for industrial pressure regulators, solenoids, liquid level controls, safety relief, and hand shut-off valves to commercial regulators and solenoids, we have a solution. With distribution in over 60 countries we are your global source for all your industrial and commercial refrigeration needs.