Orion Fans offers a line of standard 3-, 6- and 9-fan assemblies for enclosure and machine cooling applications. In addition, custom fan tray assemblies are available to meet customer specifications. All fan assemblies feature thermal protection circuitry and heavy-duty steel construction. Low-noise and high-speed versions are available in both AC and DC fan trays. Designated the OAXXX Series, standard AC fan trays are available in 3-, 6- and 9-fan configurations, in 110V AC, 220V AC or dual voltage designs. Standard DC fan trays, designated the ODXXX Series, also feature 3-, 6-, and 9-fan configurations in 12V DC, 24V DC and 48V DC versions.