76571682
Jan 23, 2004
"Industrial and marine electric motor driven fans, dampers, air filters for industrial installation,ventilators, AMCA Standard Class I - V centrifugal blowers, direct gas fired and steam heating equipment, silencers for positive displacement blowers, fans, gas turbines, reciprocating engines,steam vents and natural gas pipeline systems, dehumidifiers, all for commercial, marine and/or industrial use"
Environmental Control Apparatus