Elliott power recovery expanders are the most dependable and durable designs in the industry.Elliott pioneered power recovery expander turbine technology in the 1950’s and has been a leader in the field ever since. An Elliott TH power recovery expander turbine converts high temperature, low pressure flue gas energy into usable power. The turbine often is used to drive compressors or generators in refinery fluid catalytic cracking (FCC) service. Recovery power for these applications can approach 50,000 hp (37,300 kW).