Portable Downdraft Smoke/Dust/Fume Collector is constructed with an 18-ga. steel housing. Gray, baked polyurethane powder paint covers the inside and outside of the unit. Collector is 350W, 120V, 60Hz and features a totally enclosed, thermally protected, ball-bearing blower/motor assembly. Optimum air velocity is 370 fpm through the downdraft slotted inlet cover. Includes a variable speed control, acrylic hood for inlet flow control and an acrylic outlet deflector to direct clean exhaust air.