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Compact Stainless Steel Heat Exchangers 24-28KW For Domestic Gas Boilers

Compact Stainless Steel Heat Exchangers 24-28KW For Domestic Gas Boilers

stainless steel vaillant heat exchanger

gas boilers vaillant heat exchanger

Compact boiler heat exchangers

Place of Origin:

China

Brand Name:

UP

Certification:

CE ISO

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Product Details
Operatingtemperaturerange:
Up To 110°C
Pressurerating:
Max 3 Bar
Dimensions:
Varies By Model
Corrosionresistance:
Excellent
Application:
Domestic And Commercial Heating Systems
Weight:
Lightweight
Highlight:

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gas boilers vaillant heat exchanger

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Compact boiler heat exchangers

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

Compact Stainless Steel Heat Exchangers 24-28KW For Domestic Gas Boilers

Product Introduction

  Corrosion Resistant Stainless Steel Heat Exchangers 24-28KW for Condensing Gas Heating Systems and Hot Water

 

Introduction & Key Advantages

 

What Is a Stainless Steel Condensing Gas Boiler Heat Exchanger
   A condensing heat exchanger reuses hidden heat from flue gas vapor by converting it back into liquid water.
   Up to 107–109% thermal efficiency — far above standard heat exchangers (85–95%).
   More heat output. Reduced fuel use. Increased savings.

What Is a Gas Condensing Heat Exchanger?
In a full premix burner, gas and air are mixed thoroughly before burning. This clean burn creates:
  Lower harmful emissions
  Stable heating performance
  Higher thermal efficiency using the same amount of fuel

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

Compact Stainless Steel Heat Exchangers 24-28KW For Domestic Gas Boilers 0

Product packaging

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