Specifications
Certification :
CE ISO
Delivery Time :
30days
Energysaving :
Improves boiler efficiency
Color :
Typically metallic or black
Customersupport :
Available for technical assistance
Place of Origin :
China
Packaging Details :
Standard seaworthy package
Partsincluded :
Heat exchangers,
Payment Terms :
T/T
Usage :
Residential and commercial boilers
MOQ :
1
Productname :
Vaillant Heat Exchanger
Brand Name :
UP
Description

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

Durable Stainless Steel Heat Exchangers 24-28KW for Wall Hung Gas Boiler Applications

Product packaging

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

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Durable Stainless Steel Heat Exchangers 24-28KW for Wall Hung Gas Boiler Applications

Ask Latest Price
Certification :
CE ISO
Delivery Time :
30days
Energysaving :
Improves boiler efficiency
Color :
Typically metallic or black
Customersupport :
Available for technical assistance
Place of Origin :
China
Contact Supplier
Durable Stainless Steel Heat Exchangers 24-28KW for Wall Hung Gas Boiler Applications

Wuxi UP Technology Co., Ltd.

Verified Supplier
1 Years
wuxi
Since 2022
Business Type :
Manufacturer, Exporter
Total Annual :
60000-120000
Employee Number :
30~50
Certification Level :
Verified Supplier
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