FRIDURIT

laboratory equipment made of ceramic or plastic corrosion resistant materials, namely laboratory bench tops and laboratory sinks, neutralizing apparatus and devices, namely apparatus used in laboratories to adjust the pH value of liquids to a neutral value, pipes for laboratory purposes, ducts for laboratory purposes

exhaust air gas scrubbers

non-metal pipes for heating, ventilating, air exhaust and sanitary purposes

non-metal ducts for heating, ventilating, air exhaust and sanitary purposes, corrosion resistant non-combustible air exhaust ducts made of ceramic materials