Durable Stainless Steel Heat Exchangers 24-28KW for Wall Hung Gas Boiler Applications
Durable Stainless Steel Heat Exchangers 24-28KW for Wall Hung Gas Boiler Applications
Product Introduction
Stainless Steel Heating Heat Exchangers 24-28KW for Home Heating, Hot Water and Condensing Gas Boiler Systems
Introduction & Key Advantages
What Is a Residential Stainless Steel Heat Exchanger for Condensing Gas Boilers
A condensing heat exchanger captures hidden thermal energy from exhaust gas vapor and converts it into usable heat.
Up to 107–109% thermal efficiency — far more efficient than traditional heat exchangers (85–95%).
More heat production. Lower fuel consumption. Reduced bills.
What Is a Gas Condensing Heat Exchanger?
A full premix system ensures gas and air are mixed thoroughly before combustion. This clean-burning operation results in:
Very low harmful emissions
Stable and dependable operation
Improved heat output from the same fuel amount
Where Is It Used?
|
Application |
Examples |
|
Home Heating |
wall-hanging boilers, floor-standing boilers |
|
Hot Water |
Instant water heaters, combi boilers |
|
Commercial Buildings |
Hotels, hospitals, schools, offices |
|
Industrial |
Process heating, waste heat recovery |
|
Pool Heating |
Commercial swimming pools, spa systems |
Key Advantages
1. Superior Energy Efficiency and Lower Operating Costs
· Achieves high thermal efficiency of 107–109%, compared with approximately 85–95% efficiency of traditional boiler systems
· Recovers additional heat energy from exhaust gas condensation to maximize fuel utilization
· Reduces gas consumption while maintaining the same heating performance
· Helps end users lower energy costs and improve long-term savings
2. Durable Stainless Steel Construction for Long Service Life
· Manufactured with high-quality stainless steel materials for excellent durability and reliability
· Designed to withstand acidic condensate environments with pH 3–5 resistance
· Provides outstanding resistance against rust, corrosion, and leakage risks
· Ensures stable operation with a projected service life of 15+ years
3. Low Emissions — Clean & Green
|
Emission |
Our Product |
Ordinary Boiler |
|
NOx |
≤ 30 mg/kWh |
80–200 mg/kWh |
|
CO |
≤ 10 mg/kWh |
50–150 mg/kWh |
· Meets EU ErP Directive and all major global environmental standards
· Helps customers stay ahead of tightening regulations
4. Advanced Structural Design for Improved Heat Transfer Performance
· Spiral finned tube technology expands the heat exchange area by 40–60%, improving thermal transfer efficiency
· Multi-pass water flow channel design creates stronger turbulence, enhancing heat exchange performance and temperature stability
· Low flow resistance design reduces pump energy consumption and helps heating systems operate with smaller circulation pumps
5. Quiet Operation and Reliable System Stability
· Optimized heat exchange structure ensures smooth combustion performance with reduced flame fluctuation
· Low noise operation makes it suitable for residential heating systems, apartments, hotels, and healthcare facilities
· Uniform heat distribution eliminates overheating areas, reducing the risk of cracking, deformation, and system failure
6. Flexible OEM and Customized Manufacturing Services
· Standard stainless steel heat exchanger models are available for fast production and quick delivery
· Customized designs, tooling, and specifications can be developed according to different boiler models and application requirements
· Professional technical support is provided, including heat load calculation, product selection guidance, and performance testing
· OEM and ODM services are available with customized branding, including logo marking and product packaging solutions
Why Choose Us?
|
Factor |
Us |
|
Quality |
Same level — 20+ years of expertise |
|
Price |
Competitive — better margin for you |
|
Lead Time |
Fast production — shorter wait |
|
Communication |
Direct & fast — no language barriers |
|
Customization |
Flexible & responsive |
|
Support |
Dedicated technical team |
You get the same quality. You keep more profit. You get better service.
Simple Comparison
|
Feature |
Our Condensing Heat Exchanger |
Ordinary Copper Tube |
|
Efficiency |
107–108% |
92–96% |
|
Life Span |
15+ years |
8–12 years |
|
Condensate Resistance |
Excellent |
× Corrodes |
|
Weight (same power) |
Light |
Heavy |
|
NOx Emissions |
Very Low |
× High |
|
Maintenance Cost |
Low |
Medium-High |
Our Promise to You
Same technology as leading manufacturers
Same quality standards — ISO certified production
Better price — improved profit margins
Faster delivery — no long overseas waits
Full support — from selection to after-sales
FAQ
FAQ & Professional Support
We are committed to becoming your reliable manufacturing partner for full premix condensing stainless steel heat exchangers, providing high efficiency, durable quality, and customized solutions for global boiler manufacturers and heating system suppliers.
With advanced production technology and professional engineering support, we help customers develop reliable heat exchanger solutions that meet different boiler applications and market requirements.
Contact Us Today For:
· Complete product catalogs, technical specifications, and competitive price lists
· Professional custom design consultation based on your boiler system requirements
· Fast sample production and evaluation services for product verification
· Flexible OEM and ODM cooperation opportunities with customized solutions
· Technical assistance including product selection, performance optimization, and application support
Build a Long-Term Partnership With Our Stainless Steel Heat Exchanger Factory
Whether you need standard heat exchanger models or customized solutions for new boiler projects, our experienced team provides reliable manufacturing support, quality assurance, and efficient service to help your business grow in global markets
Certificate
Product packaging
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


