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The Airforce J4-973A3, produced by World Dryer, is an automatic Hand Dryer with the most distinguishing feature being its brushed metal casing. The J Series Dryers boast a quick drying time while remaining compact compared to other brands. This device uses a motor to deliver air passed through an internal filter to the users hands.
The model is common in commercial settings, like restaurants, offices, and public restrooms. All J and J4 series Airforce Hand Dryers share the same components, with the only differences being the casing, and power needed by the device. In particular, the J series needs 120VAC while the J4 models require 208-240VAC. Due to this, the guide can be relevant when dealing with other Airforce Hand Dryers from World Dryer.