The TPI Corporation CPBS30-D is a 30-inch, 2-speed direct drive portable commercial blower designed for high-volume air movement in various commercial and industrial settings. This circulator features a 1/3 HP, 120V, single-phase motor that is ball-bearing, open-ventilated, and permanently lubricated, providing up to 6,700 CFM. It is constructed with a black powder-coated 20 gauge steel housing and includes durable aluminum propeller blades. Portability is enhanced with a 6-foot, 3-conductor SJT type cord, a rocker switch, and 5-inch rubber wheels for easy transport and floor mounting. Safety features include spiral wire front and rear guards. The unit meets OSHA standards and is UL listed for reliable operation in commercial environments like warehouses, schools, offices, and gyms.