Patent ID: 8206475

Claim:
A heating, ventilating and air-conditioning (HVAC)/Environmental Control System (ECS) ejector air treatment apparatus for connection to a source of pressurized air, comprising a housing, a mix chamber within said housing having open first and second opposed ends, a nozzle with one or more jet or orifice outlets configured to discharge a pressurized primary stream of air from said source of pressurized air into the first end of said mix chamber, at least one air entrainment chamber in fluid communication with the first end of said mix chamber, said entrainment chamber having an inlet to admit ambient air and air treatment means within said entrainment chamber, wherein said mix chamber is configured to entrain ambient air from said entrainment chamber through the air treatment means as a secondary stream within said primary stream and discharge an HVAC/ECS air stream comprising said primary and secondary streams from said second end.