Place of Origin:
China
Brand Name:
UP
Certification:
CE ISO
Premium Stainless Steel Heat Exchangers 24-28KW for Residential Condensing Boilers and Water Heating
Introduction & Key Advantages
A full premix heat exchanger works with a combustion system that precisely blends gas and air before ignition. This optimized combustion process delivers:
Low flue gas emissions
Consistent and reliable boiler performance
Higher heat transfer efficiency from every unit of fuel consumed
Improved energy savings and system durability
The result is cleaner combustion, better heating performance, and enhanced efficiency for modern condensing gas boilers.
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
We are ready to be your trusted manufacturing partner for full premix condensing stainless steel heat exchangers.
Contact us today for:
· Product catalog and price list
· Custom design consultation
· Fast sample evaluation
· OEM/ODM cooperation discussion
Certificate
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Product packaging
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Send your inquiry directly to us