The manufacturer of the glass apparatus, the Kavalierglass, a.s., confirms that the product has been made from the SIMAX borosilicate glass 3.3, and that it meets the requirements of ČSN ISO 3585. The dimensions and quality of workmanship of glass parts complies with the standards ČSN EN 1595, ČSN EN 12 585 and the internal company standards. The manufacturer warrants for the period of one year that no spontaneous failure of glass parts shall occur. Correct and safe operation is only covered by the guarantee of the manufacturer if the assembly and commissioning has been carried out professionally in compliance with technical documentation and by technicians who were trained for works with glass apparatus supplied by the joint-stock company Kavalierglass, a.s. (assembly men of the Kavalierglass, a.s. or persons tested and authorized by the experts of the joint-stock company Kavalierglass, a.s.).

The manufacturer does not provide a guarantee in the case of mechanical damage and other failures caused by improper storage, transport, non-professional assembly and cleaning, or by running the apparatus beyond the parameters specified in the technical documentation.

The products listed in the documentation do not represent a binding production programme; the manufacturer reserves a right to implementing technical modifications.