Features and Benefits:�48" x 40" Working area�Standard equipment included: HEPA filter, fire resistant cartridge filter, spark arresting metallic pre-filter, magnehelic gauge, hinged side walls w/ back wall, work light, auxiliary 110V and air tool outlets, 12” overhang, casters and leveling feet. These are all options other companies charge for, but come standard with Baileig�CSAus listed�100% Tool free cleaning and filter maintenance/changes�Air pulse cleaning ‐ When flow is restricted, simply shut the machine off, and press the air pulse button (requires 60-90psi air connection). An internal air tank automatically backflushes the cartridge filter, knocking off accumulated dust and debris (he debris falls into a removable pan for easy cleanout). The table can now be turned on and work resumed�Safety ‐ Under OSHA decibel limit (hearing protection not required). HEPA filter is now required by OSHA for equipment that vents back into occupied space (HEPA is standard on these models)�Fully Assembled ‐ Simply uncrate, wire, and begin useDowndraft tables are becoming more popular with all of the air quality regulations that are now in place. TheHeavy Duty Downdraft Table DDTM-4840-HDis the perfect table for small shop tht has a need for a production table. This easy to use down draft table takes all the little partials that float around the shop and pull them straight down into a contained unit and also help to clean the air. TheDDTM-4840-HD has a list of features that make it one of the best tables on the marke