Motivair manufacturers the Chilled Door "Active" rear door heat exchanger rack cooling system. The Chilled Door uses EC fans and cool water to remove 100% of the server heat load with a cooling capacity of up to 75 kW per rack. The Chilled Door is attached to the rear of any standard server rack and can be designed for custom applications as well. Ancillary products include Cooling Distribution Units, Under Floor Header systems and hose assemblies. All product is made in the USA.