The Industrial Vacuum Loader from Vac-Con was designed with a filtration system to handle lightweight dry material. It has high airflow efficiency and is available with options like Hi-Dump and Automatic Material Return System. The single mode machines can recover wet or dry material with up to 28 inches Hg. Positive displacement blowers are capable of pulling material as much as 700 feet. It is available with a hydroexcavation package that adds a powerful, high-pressure water system that works together with the vacuum system to excavate around sensitive underground utilities, locate underground systems and excavate in areas with limited access. 888/491-5762; www.vac-con.com.