kW Rating
High-capacity heat recovery from flue gas streams, reducing fuel consumption and operating costs.
t CO₂/year
Maximum annual CO₂ savings across our product range. Real environmental impact from day one.
All stainless steel construction for maximum durability. Modular build for easy retrofit and maintenance.
Heat
Exchangers
Up to 3,500 kW heat recovery. 4,466 t CO₂/year saved. Full SS 304L build.
With over two decades of expertise, EnerTherm Engineering delivers advanced heat exchangers and economisers designed to maximise energy recovery from industrial flue gas streams. Three product families — shell & tube economisers, shell & tube heat exchangers, and air-to-air units — covering 250 kW to 3,500 kW.
Heat Exchanger
Product Range
Three product families engineered for different heat recovery applications — from economisers to air-to-air units.

TSE-445
TSE-555
TSE-670
TSE-800
Performance at a Glance
Industry-leading specs across three product families for demanding industrial applications.
Shell & Tube Design
Proven heat transfer technology for maximum efficiency in flue gas recovery
Counterflow Config
Optimal temperature differential for enhanced thermal performance
Easy Disassembly
Designed for straightforward inspection, cleaning, and maintenance
Modular Construction
Easy installation and retrofitting to existing boiler systems
Corrosion Resistant
Full SS 304L stainless steel build for demanding environments
Flexible Mounting
Horizontal and vertical mounting options for maximum installation flexibility
Solutions Across
Industries
Trusted across industries for efficient heat recovery and emission reduction.
Power Generation
- ·Boiler flue gas recovery
- ·Turbine exhaust heat capture
- ·Feedwater preheating
Chemical Processing
- ·Process heat recovery
- ·Reactor cooling systems
- ·Distillation heat integration
Oil & Gas
- ·Refinery heat recovery
- ·Petrochemical processing
- ·Flare gas alternatives
Food & Beverage
- ·Oven exhaust recovery
- ·Steam system optimization
- ·Process water heating
Pulp & Paper
- ·Black liquor recovery
- ·Drying process heat
- ·Boiler efficiency
Pharmaceutical
- ·Clean steam generation
- ·Process heating
- ·GMP-compliant systems
Waste Management
- ·Incineration heat recovery
- ·Landfill gas utilisation
- ·Energy from waste
General Manufacturing
- ·Furnace exhaust recovery
- ·Compressed air cooling
- ·Process optimisation
Frequently Asked Questions
Get answers to common questions about heat exchangers, economisers, and energy recovery solutions.
Ready to
Recover?
Our engineering team is ready to analyze your heat recovery requirements and design the perfect solution.
- Heat recovery consultation & assessment
- Custom exchanger configuration & sizing
- Energy efficiency & CO₂ reduction analysis