PLASTICAIR

Electronic control systems for laboratory exhaust fans

Fan outlet stacks; Energy saving exhaust stacks for general industrial purposes and for use in hospitals, chemical laboratories, pharmaceutical manufacturing, steel process mills, food process plants, acid plants and waste water treatment plants; Energy saving exhaust stacks for ventilating exhaust and intake systems in buildings; Laboratory exhaust fan control systems, laboratory exhaust fans and fan outlet stacks; Ventilating exhaust fans, namely, laboratory exhaust fans; Fiberglass-reinforced plastic centrifugal fans; Fiberglass-reinforced plastic inline centrifugal fans; Fiberglass-reinforced plastic axial fans; Perchloric acid exhaust systems; Scrubber fume hoods for general industrial purposes and for use in hospitals, chemical laboratories, pharmaceutical manufacturing, steel process mill, food process plants, acid plants and waste water treatment plants

Plastic packing for industrial and commercial processes involving mass transfer between liquid and gas flows