24-28KW Stainless Steel Condensing Boiler Heat Exchanger for Residential Gas Heating Systems

Stainless steel heat exchangers for gas boilers 24-28KW

Product Introduction

   24-28KW Stainless Steel Thermal Heat Exchangers for Household Condensing Gas Boiler Heating and Hot Water Applications

Introduction & Key Advantages

What Is a Stainless Steel Condensing Heat Recovery Exchanger for Gas Boilers

The stainless steel condensing heat recovery exchanger is an efficient boiler component that captures the latent heat contained in flue gas vapor and converts it into usable heating energy.

• Provides high thermal efficiency of up to 107–109% for modern condensing boilers.
• Improves heat recovery efficiency and minimizes wasted energy.
• Helps reduce fuel costs and supports energy-efficient heating applications.

What Is a High Efficiency Gas Boiler Heat Exchanger?

A high efficiency gas boiler heat exchanger combined with full premix combustion technology ensures uniform mixing of fuel gas and air before combustion. The system delivers:

• Reduced exhaust emissions and cleaner combustion.
• Stable heat transfer performance and dependable service life.
• Better heating output from the same fuel supply.

Where Is It Used?

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

· 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?

You get the same quality. You keep more profit. You get better service.

Simple Comparison

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

Product packaging