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Factory Boiler Flue Gas Heat Exchanger captures waste heat from high-temperature flue gas in industrial systems. By transferring this otherwise wasted heat to cold air, water, or oil, Factory Boiler Flue Gas Heat Exchanger effectively lowers exhaust temperatures and reduces fuel consumption. This solution enhances overall boiler efficiency and supports sustainable energy use across diverse heating applications.
Type :
Heat ExchangerPayment :
T/TOrder(MOQ) :
1 PCShipping Port :
GuangZhou, FoShanLead Time :
7-15 daysProduct Origin :
ChinaFactory Boiler Flue Gas Heat Exchanger
Factory Boiler Flue Gas Heat Exchanger captures waste heat from high-temperature flue gas in industrial systems. By transferring this otherwise wasted heat to cold air, water, or oil, Factory Boiler Flue Gas Heat Exchanger effectively lowers exhaust temperatures and reduces fuel consumption. This solution enhances overall boiler efficiency and supports sustainable energy use across diverse heating applications.
Available materials:
carbon steel, stainless steel 304, copper, and aluminum.

key Advantages:
1.Seamless heat transfer components ensure stable performance and high pressure resistance.
2.Uniform internal flow field eliminates dew-point corrosion and improves service life.
3.Significant efficiency gain, helping boilers achieve higher thermal performance with reduced operating costs.
4.Factory Boiler Flue Gas Heat Exchanger provides durable performance, low maintenance, and excellent energy-saving results for industrial heating systems.


| Number | Flue gas volume (m³/h) |
Flue gas temperature drop(℃) |
Water flow (T/h) |
L (mm) |
H (mm) |
W (mm) |
D (mm) |
D1 (mm) |
interface | Recovery of heat (kW) |
Saving natural gas (m³/h) |
| 1 | ≤970 | 280℃-130℃ | 1 | 480 | 530 | 580 | 380 | 300 | DN25 | 50 | 5.4 |
| 2 | ≤1463 | 280℃-130℃ | 1.5 | 580 | 530 | 580 | 380 | 300 | DN32 | 75 | 8 |
| 3 | ≤1950 | 280℃→130℃ | 2 | 680 | 670 | 580 | 480 | 400 | DN32 | 100 | 10.8 |
| 4 | ≤2925 | 280℃-130℃ | 3 | 780 | 810 | 580 | 480 | 400 | DN40 | 150 | 16 |
| 5 | ≤3900 | 280℃→130℃ | 4 | 880 | 950 | 580 | 580 | 500 | DN40 | 200 | 21.5 |
| 6 | ≤4225 | 280℃-130℃ | 5 | 980 | 950 | 600 | 580 | 500 | DN50 | 215 | 23 |
| 7 | ≤5444 | 280℃-130℃ | 6 | 980 | 1020 | 600 | 680 | 600 | DN50 | 275 | 29.6 |
| 8 | ≤7259 | 280℃-130℃ | 8 | 1080 | 1160 | 600 | 780 | 700 | DN50 | 365 | 39 |
| 9 | ≤9073 | 280℃-130℃ | 10 | 1280 | 1230 | 600 | 880 | 800 | DN50 | 455 | 49 |
| 10 | ≤10888 | 280℃-130℃ | 12 | 1380 | 1370 | 600 | 980 | 900 | DN50 | 550 | 59 |

Technical and Customization Support:
1.Customers may send design drawings or project layouts directly to our technical team for customized quotation and configuration.
2.Key design parameters include air volume, inlet/outlet conditions, unit dimensions, and medium temperature requirements.
3.Our engineers provide technical consultation to match the exchanger to your process conditions, ensuring optimal system compatibility and performance.
| Material | Pipe | Fin | Fin-Pipe | ||
| Carbon steel | ø18*2.0mm | 10*0.3mm 12*0.3mm 15*0.3mm |
ø18*2.0-0.38mm | ||
| ø22*2.0mm | ø22*2.0-0.42mm | ø22*2.0-0.46mm | ø22*2.0-0.52mm | ||
| ø25*2.0mm | ø25*2.0-0.45mm | ø25*2.0-0.49mm | ø25*2.0-0.55mm | ||
| ø32*3.0mm | ø32*3.0-0.52mm | ø32*3.0-0.56mm | ø32*3.0-0.62mm | ||
| ø42*3.0mm | ø42*3.0-0.62mm | ø42*3.0-0.66mm | ø42*3.0-0.72mm | ||
| ø48*3.0mm | ø48*3.0-0.68mm | ø48*3.0-0.72mm | ø48*3.0-0.78mm | ||
| ø60*4.0mm | ø60*4.0-0.80mm | ø60*4.0-0.84mm | ø60*4.0-0.90mm | ||
| Stainless steel 304 | ø18*2.0mm | 10*0.3mm 12*0.3mm 15*0.4mm |
ø18*2.0-0.38mm | ||
| ø22*2.0mm | ø22*2.0-0.42mm | ø22*2.0-0.52mm | |||
| ø25*2.0mm | ø25*2.0-0.45mm | ø25*2.0-0.55mm | |||
| ø42*4.0mm | ø42*4.0-0.62mm | ø42*4.0-0.72mm | |||
| ø48*4.0mm | ø48*4.0-0.68mm | ø48*4.0-0.78mm | |||
| ø60*4.0mm | ø60*4.0-0.80mm | ø60*4.0-0.90mm | |||
| Carbon steel with aluminum | ø18*2.0mm | ø18*2.0-0.38mm | |||
| ø22*2.0mm | height:12mm thickness:0.3-0.4mm |
ø22*2.0-0.46mm | |||
| ø25*2.0mm | height:12.5mm thickness:0.3-0.4mm |
ø25*2.0-0.50mm | |||
| ø25*2.0mm | height:15mm thickness:0.3-0.4mm |
ø25*2.0-0.55mm | |||
| ø32*3.0mm | height:15mm thickness:0.3-0.4mm |
ø32*3.0-0.62mm | |||
| Copper with aluminum | ø16*1.0mm | height:10mm thickness:0.3-0.4mm |
ø16*1.0-0.36mm | ||
| ø18*1.0mm | ø18*1.0-0.38mm | ||||
| ø22*1.0mm | ø22*1.0-0.46mm | ||||
| ø25*1.0mm | ø25*1.0-0.50mm | ||||
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