Downdraft tables or downdraught benches are workstations with built-in ventilation to capture and filter dust, smoke, and fumes and draw them away from the material being worked on.
References
Downdraft table Wikipedia(Text) CC BY-SA
Downdraft tables or downdraught benches are workstations with built-in ventilation to capture and filter dust, smoke, and fumes and draw them away from the material being worked on.