High-volume Poly Drive cleaning machines from Water Cannon are made for commercial and industrial cleaning applications. The units are equipped with a Gates Poly Drive long-life belt system that is laser aligned, strong and efficient. The efficiency of the drive and aircraft-aluminum design work together to achieve a reduction in heat transfer and avoid heat buildup. This design prolongs the machine’s pump life expectancy by up to 25 percent. All 8 to 15 gpm units are factory tested. 800/333-9274; www.watercannon.com.