Fully Automatic Ammonia Cracking Units are provided with expansion bellows to safe guard the life of the retorts. These Ammonia Cracking Units are available in 1 to 200 Nm³ / Hr capacity and work on a pressure range varying from 0.5 to 5.0 kg/ cm². Ammonia Cracking Units are offered in a fully automatic skid mounted version with thyrister operation. Fully Automatic Ammonia Cracking Units are provided with ceramic fibre insulation for efficient performance for longer period of time.