NEZ-TECHNIK air system products offers a wide range of for manufacturing and installation duct systems ventilation devices.The company was founded in 1875 as plumber crafts enterprise since become leading world-wide operating supplier ductwork ...

Rec. ducts, Spiral diffusers, grills, Volume & Fire dampers, Duct accessories (Flanges, corners, cleats, clamps, screws, nuts, washers, thrd. rods), VAV\'s, attenuatos, insulations, duct sealants, FCU\'s, AHU\'s etc. ...