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CASE STUDY 11.0
Air heater
New bespoke air-to-air heat exchanger, designed, manufactured, and supplied by Thorne International Boiler Services Ltd. in 2022 to a UK based biomass plant as part of an upgrade project.

Specification
Duty [flue gas]
Operating temperature
Year of manufacture
Industry
Scope of supply
59,040 kg/h
400/200°C
2022
Biomass
Air heater | ID fan | Supporting steel | Access platforms | Flue gas ducting | Ash discharge valve | Integration into plant
- Air heater designed to receive flue gas at 400°C from an existing upstream wood-fired combustor and discharge flue gas at 200°C into existing gas treatment plant, whilst preheating undergrate combustion air.
Air heater designed in accordance with TIBS standards. 3D scan of area, completed to ensure successful integration into available space and flue gas ducting connection.
Supplied together with cyclone, flue gas ducting integration into existing ducting system, structural supporting steelwork, ID fan, and access platforms.
Supplied by Thorne International Boiler Services Ltd. including installation, commissioning and testing.


Thorne International Boiler Services (TIBS) offer comprehensive steam boiler services to industrial and commercial environments. From new installations and refurbishments to reverse engineering, our experienced team are committed to supporting clients from the design phase, right the way through to installation and commissioning.
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