Decarbonizing
Industrial Heating

Decarbonizing Industrial Heating

Revolutionizing efficiency and sustainability
in industrial heating

01
Intro

Electrification of hard-to-abate Industries

Electrification of hard-to-abate Industries

The Future of High Temperature Electric Heating.

A sustainable and high-performance alternative to fossil-fuel industrial heating. Sintex HoneyComb offers fully electrical high-temperature heating as a sustainable alternative to gas burners in industrial applications. With its easy integration, compact form factor, and zero NOx emissions, our electric heating elements provides industrial companies with a 1:1 alternative to gas or hybrid solution while achieving significant CO2 reductions.

02
Technology

Introducing Sintex HoneyComb - Electric Heating

Introducing Sintex HoneyComb - Electric Heating

Sintex HoneyComb electric heating elements are based on our world-leading expertise in metal powder extrusion, high-temperature alloys, and our proprietary manufacturing process.

The heating elements are electrically connected and will by the internal resistance reach high temperatures.

Any gas – ambient or specific process gas – will flow through the internal structures and exit the elements dry and free of combustion water.

This is the future of Electric Heating.

Electric Heating Element

Introducing Sintex HoneyComb

Introducing Sintex HoneyComb - Electric Heating

Sintex HoneyComb heating elements are based on our world-leading expertise in metal powder extrusion, high-temperature alloys, and our proprietary manufacturing process.

The heating elements are electrically connected and will by the internal resistance reach high temperatures.

Any gas – ambient or specific process gas – will flow through the internal structures and exit the elements dry and free of combustion water.

Electric Heating Element
Let's fire up innovation. Not our climate.
Let's fire up innovation. Not our climate.
03
Applications

Customization and flexibility to fit your application

Customization and flexibility to fit your application

Air

  1. Air inlet: Air enter the blower
  2. Blower: Secure high flow rate
  3. Electric heater: Electric heaters heats the air
  4. Heating chamber: The product is heated to the process temperature
  5. Product outlet: The resulting products exit the system

Gas

  1. H2 enters at around 100°C
  2. Electric heater heats the gas
  3. The gas enters the DRI at around 950°C (where iron ore enters and iron pellets exits)
  4. Water is condensed and removed
  5. Remaining H2 is recirculated

04
Product

Game-changing performance in a space-saving design

While the heating element is still undergoing testing, initial results are promising.

Temperatures

Up to 1100°C

Effect above

100 kW

A twin element with specific dimensions can deliver an effect at 26 kW, showcasing its potential for high performance.

Setup

2x elements

Our manufacturing process allows for very complex shapes and thin walls.

Ramp-up and cooling time

<10 min

Thin walls

From 0.4 mm

High volume

Production scalability

Product height

Approx. 30 cm

Heat Transfer Area

Scalable

The compact Sintex HoneyComb is an electrical alternative to fossil-fuel based high-temperature heating.

Customizable

Both internal structure and external shape of Sintex HoneyComb can be customized for specific needs.

Power

Initial trials demonstrate impressive power density of over 47.3 W/cm3at temperatures up to 1100°C.

Design

Compact design allows for simplification and optimization of your footprint, saving valuable space.

Efficiency

Reduced pre-heating time and energy consumption due to the efficient design, enhancing operational efficiency.

Endless possibilities

Material selection

  • High entropy alloys
  • Stainless steels
  • High temperature materials
  • High strength steels

Watch our product demonstration

Watch our product demonstration

05
Potential

Sintex HoneyComb offers a sustainable alternative to the fossil-fuel burners used in hard-to-abate industries

Electric Heating offers:

  • Significant reduction in CO2 emissions depending on your grid supply, that will help your company achieve its sustainability targets.
  • Full electrification, reducing reliance on fossil fuels.
  • No NOx emissions, ensuring a cleaner environment.

Sintex HoneyComb offers a sustainable alternative to the fossil-fuel burners used in hard-to-abate industries

  • Significant reduction in CO2 emissions depending on your grid supply, that will help your company achieve its sustainability targets.
  • Full electrification, reducing reliance on fossil fuels.
  • No NOx emissions, ensuring a cleaner environment.
Raising heat. Lowering footprint.
Raising heat. Lowering footprint.
06
Industries

From green
transition

From green
transition

to a heating
revolution

to a heating
revolution

Efficiency and performance
in Electric Heating

Applicable industries

Sintex HoneyComb energy efficiency and performance makes it ideal for a wide range of industries, such as:

Chemical
Pulp, paper & print
Non-metallic minerals
Iron & steel
Other industries

Efficiency and performance

Sintex HoneyComb energy efficiency and performance makes it ideal for a wide range of industries, such as:

Applicable industries

Chemical
Pulp, paper & print
Non-metallic minerals
Iron & steel
Other industries

07
About

Innovation built on a strong foundation

Innovation built on a strong foundation

Sintex A/S

  Founded in 1997

Sintex Headquaters
Hobro, Denmark

Founded more than 25 years ago, Sintex has grown from humble beginnings into a pioneering force in the manufacturing world. Today, we stand at the forefront of innovation with the Sintex HoneyComb electric heating solutions and as a trusted supplier of Powder Metal applications that serve a diverse array of industries, including pumps, automobiles, medical devices, and more.

At Sintex, our success is built on a foundation of strong values, robust financial health, and a relentless drive for innovation. With an annual turnover of EUR 35 million, we proudly contribute to the Grundfos Group. Join us on our journey as we continue to push the boundaries of what’s possible.

Let’s heat metal. Not the planet.
Let’s heat metal. Not the planet.
08
FAQ

Frequently asked questions

Frequently asked questions

What is Sintex seeking?

Sintex is looking for a collaboration partner to develop this new technology and is eager to explore multiple business modes of partnership, including technical, joint research and commercial areas.

Is this a startup?

No, we have been manufacturing Powder Metal applications for the last 26 years. Sintex HoneyComb is a sub-brand to Sintex A/S which is a proud member of the Grundfos Group.

What are the thermal expansion coefficients?

The thermal expansion coefficients are similar to steel alloys.

Is Sintex HoneyComb limited to 1100°C?

Currently we are at 1100°C, whereas future generations are expected to reach 1450°C.

Is it 3D printed?

No, the manufacturing method is Metal Powder Extrusion (MPE). 3D printing is possible, but MPE is a better alternative due to scalability/production costs etc.

Which materials are HoneyComb made of?

The HoneyComb is made of a high-temperature stainless steel alloy.

Is 1100°C temperature of the heating element or the process gas?

The 1100°C is the temperature of the process gas.

What is the typical pressure drop?

Pressure drop across the Sintex HoneyComb in Pa, is in the range from 1.200 at medium flow rate and low temperature up to 6.500 at high flow rate and high temperature. All measured at a 600mm length HoneyComb.

09
Contact

Get in touch

Get in touch

Founded more than 25 years ago, Sintex has grown from humble into a beginnings into a pioneering force in the manufacturing world.

    Let's fire up innovation. Not our climate.
    Let's fire up innovation. Not our climate.