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Roegi tubular heating elements installed in a sauna heater

Tubular Heating Elements for Sauna Stoves – Reliable Heating Elements for the Most Demanding Applications

Reliable Heat for Modern Sauna Stoves: Roegi develops and manufactures custom tubular heaters that are specifically tailored to the technical requirements, design, and intended application.
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Precise Heat Generation for Modern Sauna Stoves

Electric sauna heaters place high demands on the heating elements used. Temperatures exceeding 100 °C in the sauna room, hot sauna stones, regular infusions, and frequent heating cycles require tubular heating elements that operate reliably over the long term, even under demanding operating conditions.
Tubular heating elements are responsible for the actual heat generation in the sauna heater. They convert electrical energy into heat and transfer it directly to the sauna stones. These stones store the heat and release it evenly into the surrounding air. It is this interaction that creates the typical sauna atmosphere and ensures a pleasant sensation of warmth during a sauna session.
For manufacturers of sauna stoves, the focus is not only on heating capacity but also on energy efficiency, operational safety, and the sauna stove’s long service life. Our high-quality tubular heating elements meet these requirements.

Only precision-manufactured tubular heating elements ensure that the sauna stones are heated evenly, thereby maintaining a constant temperature throughout the entire sauna room.

Requirements for Tubular Heating Elements in Sauna Stoves

Tubular heating elements for sauna stoves are subjected to extreme stresses throughout their entire life cycle. In addition to high surface temperatures, the heating element is exposed to regular temperature fluctuations, moisture from water infusions, and long operating times.

The most important requirements include:

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How an Electric Sauna Heater Works

Inside an electric sauna heater are several tubular heating elements. When the heater is turned on, an electric current flows through the heating coils inside the heating elements. Electrical resistance generates heat, which is transferred to the tube casing via the highly compressed magnesium oxide in the tubular heating element.

The tubular heating elements heat the sauna stones to temperatures of several hundred degrees Celsius. The stones store this energy and release it evenly into the surrounding air. During an “Aufguss,” water evaporates on the hot stones, briefly increasing the humidity—an essential part of the classic sauna experience.

The temperature is continuously regulated by the sauna control system and adjusted to the desired setpoint.

Precise design and manufacturing of the tubular heating elements help ensure that the sauna stones are heated reliably and evenly and that the sauna heater can continuously provide the necessary heat.

Why Tubular Heaters Are the Best Solution for Sauna Stoves

Tubular heating elements have been the preferred heating elements for electric sauna stoves for decades. Their compact design allows for optimal placement among the sauna stones and ensures efficient heat transfer.

Among the most important advantages are:

Depending on the size of the sauna heater, multiple tubular heating elements can be combined to achieve various total power outputs. This allows for the reliable heating of both compact home saunas and high-performance commercial sauna facilities.

Materials for Extreme Conditions

The choice of material has a decisive influence on the service life of a tubular heating element. For use in sauna stoves, high-quality stainless steel materials or high-temperature-resistant nickel-iron alloys are predominantly used.

These materials are characterized by:

Cross-Section of a Tubular Heater Element

Custom Tubular Heaters for Sauna Manufacturers

Every sauna heater has different requirements in terms of power, design, and connection geometry. For this reason, custom-designed tubular heating elements are often required.

Roegi develops and manufactures tubular heating elements precisely according to customer specifications. Among other things, the following features can be customized:

This results in custom, high-performance heating elements that can be seamlessly integrated into the design of each sauna heater.

Quality for Mass Production

For manufacturers of sauna heaters, consistent quality and high process reliability are crucial. Even minor manufacturing deviations can affect the heat distribution or the service life of a heating element.

Roegi has been manufacturing tubular heating elements for decades to the highest quality standards and supports customers from development through prototype production to mass production. Modern manufacturing technologies and comprehensive quality inspections ensure consistently high product quality. The tubular heating elements are suitable for both mass-produced products and custom solutions.

Typical Applications for Our Tubular Heaters in the Wellness Sector

Roegi tubular heating elements are used in the following applications, among others:

Technical Sales

Sascha Feix

Your development partner for tubular heating elements in sauna stoves

As an experienced manufacturer, we have been developing electric heating elements for decades and producing high-quality tubular heating elements for a wide variety of applications. In the area of sauna heaters, this enables us to create custom solutions that are precisely tailored to the requirements of each specific design.

From the initial technical consultation through joint development to mass production, Roegi supports its customers as a reliable partner. The result is durable, energy-efficient, and high-performance tubular heating elements that consistently meet the high demands of modern sauna stoves.

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Why are tubular heating elements used to heat sauna stoves?

Tubular heating elements offer high power density, a compact design, and uniform heat transfer. This makes them ideal for use between the sauna stones and ensures efficient heating of the sauna stove.

Depending on the requirements, high-quality stainless steels or high-temperature-resistant nickel-iron alloys are used. These materials are particularly corrosion-resistant and designed to withstand consistently high temperatures.

Yes. Roegi develops tubular heating elements according to customer-specific requirements regarding power, voltage, dimensions, bend shape, connections, and material.

Service life depends on operating conditions, material quality, and duration of use. High-quality tubular heating elements often achieve a long service life when operated properly.

Custom-designed tubular heating elements can be seamlessly integrated into the design of a sauna heater. They ensure even heat distribution, high energy efficiency, a precise fit, and versatile connection options.

Ask us

Frequently Asked Questions About Our Tubular Heaters for Sauna Stoves