The SchwarzeÂ® A7 Zephyrâ¢ is a heavy-duty, chassis mounted, regenerative air runway sweeper with an 8.4 cubic yard hopper. The A7 Zephyrâ¢ has over 20 years of successful operation throughout the United States and around the world. From a hydraulic system designed with just-in-time principles to insure clean, fresh fittings to a complying to stringent military airport runway pickup and containment specifications at speeds up to 15 mph, the Jet Stream is designed to work more and be down for maintenance less. The A7 Zephyrâ¢ is a heavy-duty workhorse that will provide a high quality option with a low cost of ownership. Come to the people you know, for the products you trust.