CNEX Certification

CNEx is a research institute in the field of Ex safety technique and the base of scientific research and verification of Ex electrical apparatus in China.

Its main functions are to provide equipment testing and revision of standards for equipment used in hazardous areas.

MASTERWATT can produce China Ex certified immersion heaters, exchangers, duct heaters, aluminium heaters for use in Zone 1 and 2, Gas Group up to IIC and according to the IECEx approach for Explosion proof products.