ECONOTHERM LIMITED 

Air Pre-Heater

Air Pre-Heater

Gas to Air

• Exhaust Temp in/Out: 360 C / 142 C
• Air Temp In/Out: 26 C / 254 C 
• Exhaust/Air Flow Rate: 48,856 / 49,124 Kg/h
• Energy Recovered: 3,100 KW
• Recovered Energy Value: £563K p/a
• Project Cost: £750K
• Payback Period: 19 Months
• Price per KW recovered: £241
• Econotherm®GA 3100 finned pipe counter flow air pre heater
• Ethylene cracking furnace combustion air pre-heater
• Distilled water working fluid pipes
• ASME design code compliant, fully NDT tested
• Carbon steel finned pipe design