时间：2006-08-08 12:00:00 点击：72
The Trusted Clean Dura 20 has a central weight system, which keeps the weight constantly in the center of the machine even when the tank is full. This new system delivers greater maneuverability and ease-of-use, especially in confined areas. A new anti-foam system prevents foam from reaching the vacuum motor, providing greater reliability and extending vacuum motor life. Another new feature is the floating brush system. The entire brush head is spin-loaded, which provides continuous brush (or pad) contact and greater cleaning power on hard-to-clean floors. The Dura 20 also features an easy-fill tank and curved squeegee