The new Big Brush Kit can be used with the Super RBS Brush & Air Wash System. The kit, coupled with the brush and air wash system, allows the user to clean 20- to 30-inch-high ductwork, whereas the standard Super RBS Brush & Air Wash System allows the user to clean 5- to 22-inch-high ductwork. The kit includes a 32-inch nylon brush, 32-inch silica carbide brush, and two 13- to 15-inch guide legs.

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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