Boiler Heat Recovery

Air Preheater

Recover flue-gas energy to raise combustion-air temperature.

Air Preheater product view 1

Heat recovery

Thermal duty
Matched to boiler
Design
Custom engineered

Product overview

The air preheater recovers useful heat from a boiler's outgoing flue gas and transfers it to the incoming combustion air. Each unit is sized around the boiler duty, fuel, gas conditions, allowable pressure drop, and plant layout.

Why this product

  • Recovers useful energy from boiler exhaust
  • Preheats combustion air before it reaches the furnace
  • Can support improved overall plant efficiency
  • Designed around available flue-gas temperature and flow
  • Suitable for integration into new and existing boiler plants

Technical data

Key specifications at a glance

Heat source
Boiler flue gas
Heated medium
Combustion air
Thermal duty
Matched to boiler duty
Pressure drop
Application-specific
Fuel basis
Coordinated with firing system
Installation
New plant or retrofit

Engineering considerations

01

Thermal design

Heat-transfer area is selected from the available gas energy and required air-temperature rise.

02

Plant integration

Casing, duct connections, access, and support steel are coordinated with the boiler layout.

Applications

Built around real process needs

Biomass boiler plantsPackaged steam systemsThermic fluid heatersBoiler efficiency upgrades

Engineered to order

Final sizing, materials, controls, and connections are selected against your process conditions and site layout.

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Industrial process heat system in operation

From concept to commissioning

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