One brand new dust collector manufactured by ACT model 2-4 cartridge dust collecting system. Featuring heavy-duty construction that wears well in all applications. Filters with 254 square feet of 80/20 blended media each. Reverse-pulse filters cleaning system. Pulse control timer board with a built-in digital pressure gage in a weatherproof housing. Air venturis for optimum filter cleaning. Lifting lugs. Drum lid. Five-year materials and quality guarantee. Larger units are available. Made in the USA.