| Designtype | Shell and Tube |
| Flowarrangement | Counterflow |
| Payment Terms | T/T |
| Surfacetreatment | Electropolished |
| Packaging Details | Carton + EUR-pallet |
| Type | Shell and Tube |
| Delivery Time | 1 day |
| Operatingtemperature | Up to 200°C |
| Installationtype | Horizontal |
| Certification | CE ISO |
| Place of Origin | China |
| Brand Name | UP |
View Detail Information
Explore similar products
VAILLANT combi 0020135133 main HEAT EXCHANGER - ecoTEC PLUS 630 VU 306/5-5 R2
Compact Stainless Steel Heat Exchangers 24-28KW For Domestic Gas Boilers
Premium Stainless Steel Heat Exchangers 24-28KW For Gas Boiler Applications
Stainless Steel Heat Exchangers 24-28KW For Residential Gas Boilers Combi
Product Specification
| Designtype | Shell and Tube | Flowarrangement | Counterflow |
| Payment Terms | T/T | Surfacetreatment | Electropolished |
| Packaging Details | Carton + EUR-pallet | Type | Shell and Tube |
| Delivery Time | 1 day | Operatingtemperature | Up to 200°C |
| Installationtype | Horizontal | Certification | CE ISO |
| Place of Origin | China | Brand Name | UP |
| High Light | 24-28KW combi condensing gas boiler ,stainless steel heat exchanger boiler ,condensing gas boiler with warranty | ||
24-28KW Stainless Steel Heat Exchanger Solutions for Home Heating and Hot Water Condensing Gas Boilers
A condensing stainless steel heat exchanger is designed to recover the hidden heat energy contained in flue gas vapor. During operation, it cools the vapor and converts it into liquid condensate, allowing additional heat recovery and improving overall heating efficiency.
It can achieve 107–109% thermal efficiency, compared with traditional heating systems that typically operate at 85–95% efficiency.
Key benefits include:
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 |
We are committed to providing reliable heat exchanger solutions with the same advanced technology, strict quality control, and professional service standards as leading manufacturers worldwide.
Our commitments include:
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
![]()
Product packaging
![]()
![]()
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2022
Total Annual:
60000-120000
Employee Number:
30~50
Ecer Certification:
Verified Supplier
Backed by more than two decades of specialized experience in thermal engineering and precision manufacturing, we operate as a fully integrated R&D and manufacturing enterprise. · Customized stainless steel heat exchangers for fully premixed condensin... Backed by more than two decades of specialized experience in thermal engineering and precision manufacturing, we operate as a fully integrated R&D and manufacturing enterprise. · Customized stainless steel heat exchangers for fully premixed condensin...
Get in touch with us
Leave a Message, we will call you back quickly!