With a 20-gallon steel tank, this shop vacuum comes with a minimum air compressor of 10 HP, an air inlet of 1/2-inch, and a standard cartridge filter. Included with this vacuum is a static conductive air hose measuring 20 feet by 1/2-inch, and 1 1/2-inch by 20 feet, a 24-inch metal crevice tool, and a four-foot aluminum wand with a 12-inch wide floor tool. This shop vacuum follows OSHA standards, and has a vacuum hose with a length of 20 feet and a diameter of 1 1/2 inches.