Our newest addition is the SDT-7.5 Downdraft table for grinding operations. This self cleaning down draft table, 42.9" x 56.6" has all features you need in a self contained down draft table system, more powerful and offers more filter area. Working height of 37" with (4) accessible sides with side sheilds and table area of 16.8 ft 42.9 x 56.6 l Push button activated, compressed air pulse cleaning (90 psi compressed dry air service required) l TEFC premium high efficiency motor (3 phase voltage 220/440V or 575V) l Extractor fan 2500 CFM with outlet silencer for quiet operation l Magnetic, dust tight, electrical switch for main motor (7.5 HP) (3) Removable dust drawers for effortless waste discharge Detachable table top sections Perforated steel work surface with 3/8" holes Two Multi-pleated polyester cartridge filters.