The Super Collector E5 variable-frequency drive (VFD) portable vacuum collection system is designed for commercial air duct cleaning projects. It features a 5-hp motor with VFD. Features include small footprint, large collection capacity, dual voltage capability, high-capacity HEPA filter, and prefilters. According to the company, the unit's superior suction means that the user can isolate longer duct runs with one hookup for better productivity and profits.

Vac Systems International, 1800 E. Cliff Rd., #11, Burnsville, MN 55337; 800-597-3955; 952-808-1584 (fax); phaugen@vacsysint.com; www.vacsysint.com

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