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Stainless Steel Boiler Heat Exchangers 24-28KW For Energy Efficient Heating Applications

Stainless Steel Boiler Heat Exchangers 24-28KW For Energy Efficient Heating Applications

stainless steel vaillant heat exchanger

Replacement vaillant heat exchanger

28KW vaillant main heat exchanger

Place of Origin:

China

Brand Name:

UP

Certification:

CE ISO

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Product Details
Customersupport:
Available For Technical Assistance
Material:
High-quality Metal And Plastic Components
Application:
Boiler Repair And Maintenance
Installation:
Professional Installation Recommended
Type:
Replacement Parts
Durability:
Long-lasting Under Normal Operating Conditions
Highlight:

stainless steel vaillant heat exchanger

,

Replacement vaillant heat exchanger

,

28KW vaillant main heat exchanger

Payment & Shipping Terms
Minimum Order Quantity
1
Packaging Details
Standard seaworthy package
Delivery Time
30days
Payment Terms
T/T
Product Description

Stainless Steel Boiler Heat Exchangers 24-28KW for Energy Efficient Heating Applications

Product Introduction

The Stainless Steel Heat Exchanger 24-28KW is engineered for modern condensing gas boilers used in household heating and hot water supply systems. Featuring strong corrosion resistance and efficient thermal conductivity, it helps maximize boiler efficiency while supporting safe and dependable long term operation. Suitable for a wide range of residential heating applications.

 

Introduction & Key Advantages

 

What Is a High Efficiency Stainless Steel Heat Exchanger for Condensing Gas Boilers
   A condensing heat exchanger recovers heat from exhaust gas vapor by condensing it into water and reusing the released energy.
   Up to 107–109% thermal efficiency — far exceeding normal heat exchangers (85–95%).
   More efficient heating. Reduced fuel use. Lower utility bills.

What Is a Gas Condensing Heat Exchanger?
In a full premix combustion system, gas and air are completely mixed before burning. This process delivers:
  Extremely low harmful emissions
  Reliable and secure operation
  Improved heat generation from the same 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

 

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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