Stainless Steel Condensing Heat Exchangers 24-28KW For Residential Gas Boiler Heating
Stainless Steel Condensing Heat Exchangers 24-28KW for Residential Gas Boiler Heating
Product Introduction
The 24-28KW stainless steel heat exchanger for gas boilers provides efficient thermal transfer and dependable performance for modern heating systems. Manufactured with durable stainless steel materials, it delivers excellent resistance to corrosion, high temperatures, and long-term operational stress.
This heat exchanger is widely applied in condensing boilers, wall mounted gas boilers, and residential heating systems.
Advantages
- High-performance heat transfer for efficient boiler operation
- Durable stainless steel construction for long service life
- Excellent thermal stability and corrosion resistance
- Helps reduce fuel consumption and improve energy efficiency
- Suitable for global residential heating applications
Introduction & Key Advantages
What Is a High Efficiency Stainless Steel Heat Exchanger for Condensing Heating Boilers
A condensing heat exchanger converts exhaust gas moisture into water to release additional thermal energy.
Up to 107–109% thermal efficiency — far beyond conventional exchanger performance (85–95%).
Higher efficiency. Reduced fuel waste. Lower energy bills.
What Is a Gas Condensing Heat Exchanger?
In a full premix system, gas and air are accurately mixed before ignition. This efficient combustion provides:
Minimal exhaust pollution
Secure and stable operation
Enhanced heating capacity with equal fuel input
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. Much Higher Efficiency — Saves Money
· Thermal efficiency: 107–109% (vs. 85–95% for ordinary boilers)
· Less gas used for the same heat output
· End users pay less on their energy bills
2. Stainless Steel — Built to Last
· Made from stainless steel
· Handles acidic condensate (pH 3–5) with no problem
· No rust. No corrosion. No leaks.
· Expected service life: 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. Smart Design — Better Performance
· Spiral finned tube structure increases heat transfer surface by 40–60%
· Multi-pass water circuit design for stronger turbulence and better heat exchange
· Low water resistance — works with smaller pumps → saves electricity
5. Quiet & Stable
· Smooth flame, no pulsation
· Quiet operation — suitable for homes and hospitals
· No hot spots → no cracking, no breakdowns
6. OEM & Custom Service Available
· Standard sizes in stock for quick delivery
· Custom design & tooling to match your specific boiler model
· Full technical support: heat load calculation, product selection, testing
· Your brand logo can be applied (OEM/ODM welcome)
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
Choose Us as Your Reliable Full Premix Condensing Heat Exchanger Partner
We are prepared to support your business with advanced full premix condensing stainless steel heat exchanger manufacturing services. Our factory provides professional customization, fast response, and flexible cooperation options for global heating equipment manufacturers.
Contact us today for:
- Full product catalog and factory quotation
- Customized heat exchanger design support
- Fast sample review and testing process
- OEM/ODM collaboration opportunities
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.


