Hawker Corporation markets the Airlift Separator - a system for reducing plastic and other lightweight materials from compost and urban organic waste. Airlift Separators are used by recycling processing centers, municipal organic waste facilities, and private compost and mulch manufacturers. Urban green waste and recycled wood is reclaimed as marketable compost and mulch by removing plastic from the feed stream. With hydraulic, electric and diesel power units available, the Airlift Separator is the most effective and versatile plastic separator on the market, with over 100 units operating in the field.