
The brand
Why Opranic
Experience you can feel in the warmth
Why Opranic? Many companies sell infrared heaters. Far fewer manufacture them. Opranic has worked with infrared heating since 2009, designing and manufacturing its own products. That experience underpins everything Opranic does, even as the range expands. Every detail is considered to ensure each product meets Opranic’s own standards.
The discipline
Built on infrared heating since 2009
Opranic has worked with infrared heating since 2009, and the technology remains central to everything we do. Over that time, we have seen the technology evolve. We have learnt which designs age well and which materials continue to perform, year after year, in Nordic outdoor conditions. This depth of knowledge is not built in a quarter or through a single product launch. It comes from solving the same challenges repeatedly, each time informed by what came before.
Years of field experience have also shown us what does not work. We have studied warranty claims, identified which components fail first and seen the difference between a heater that is inexpensive to manufacture and one that is economical to own over time. Every lesson has shaped a clear set of principles for doing things differently. Those principles still guide our work today.


Ownership
Why Opranic owns its tooling
Many infrared heaters on the European market begin as standard models in factory catalogues. A retailer selects a finished product, changes the colour and adds its logo. It is a quick way to build a range, but the retailer cannot alter anything fundamental, from the materials and construction to the control circuitry.
Opranic manufactures its own products. Opranic owns the industrial design, the tooling and every decision about the materials used. If a component does not perform as intended in practice, Opranic changes it. That freedom increases the manufacturing cost of each unit. It also explains why Opranic products look the way they do and last the way they do.
Proprietary tooling. A product in continuous development.
The complete system
Comfort comes from the complete design
An infrared heater comprises far more components than a product specification reveals. Each has a specific role, and each must meet the same standard of quality. A single weak link can compromise the entire system, and the first component to fail is rarely the most obvious.
Opranic specifies and tests components at every level against the same quality requirements. Each decision considers the complete design: how materials interact, how the structure responds to temperature changes, and how it performs after years of outdoor use in a northern European climate.
Every season provides new data from real-world conditions. Those findings feed directly back into the engineering process, made possible because Opranic owns its designs and tooling.
The complete system performs when every component does.


Design language
A form that belongs
Opranic designs outdoor heaters for settings where they should be seen without dominating the space. Clean lines, restrained proportions and a design language equally at home on a Stockholm roof terrace or at a restaurant in Berlin.
A well-designed heater becomes part of the architecture. It sits naturally beneath concrete, timber or steel, and looks as considered after five years as it did on the day it was installed. Its form is deliberately designed to resist ageing.
That requires close attention to every detail. The proportions must work from a distance and at close range. Material transitions must be precise. When this work is done well, it goes unnoticed. When it is not, the difference is immediately apparent.
It is one reason why many of Europe’s leading restaurants and hotels choose Opranic.
The element is one part. Comfort comes from the system around it.
Independent research
LTU and Vattenfall: independent validation at Arctic Falls
In 2019, an independent master’s thesis was conducted at Luleå University of Technology, commissioned by the research and development division of Vattenfall AB. Vattenfall is one of Europe’s largest energy companies and operates a significant proportion of the Nordic region’s wind power capacity. The study investigated whether infrared radiation could be used to de-ice wind turbine blades under Arctic conditions. Testing took place in a climate chamber at the Arctic Falls facility in Piteå, using a full-scale wind turbine blade weighing 87 kg. The heaters tested used Opranic IR-X elements.
The results were clear. The study concluded that the most effective configuration for de-icing the entire blade combined two IR-X heaters with an additional halogen heater, positioned at a distance of 1.5 metres. This configuration cleared an area measuring 2 × 1.2 metres of ice. The study also noted that infrared radiation distributes heat across a wider area than conventional de-icing systems, one of the technology’s fundamental advantages.
For anyone seeking to understand Opranic’s engineering approach, the conclusion is as significant as the research findings themselves. An independent university, working on behalf of an independent research commissioner, arrived at the same wavelength selection and system-level approach that have underpinned Opranic products since 2009. The IR-X element tested in 2019 has since evolved into today’s IR-X Carbon Black, built on the same core principle with improved power density and lifetime.
IR-X Carbon Black, built on a validated principle
📄 Read the full study (PDF), LTU & Vattenfall, 2019


A quiet endorsement from the market
Why professional wholesalers choose Opranic
Any brand can claim that its products perform well. What cannot be bought is the decision of an independent wholesaler to stock those products when it can choose from the entire market. Sweden’s leading electrical and HVAC wholesalers carry Opranic. These are the suppliers that electricians and installers rely on every day for project materials.
This channel is driven neither by advertising nor by price alone. Wholesalers listen to their customers, and those customers are professionals who return products when they fail to perform. A brand remains in their ranges year after year because its products work in the field. Opranic cannot award itself that distinction, which is precisely why it matters.
Buy Opranic
Where to find Opranic in Sweden
For professionals: electrical wholesalers
THOR S70 and PRO V70 are available from Sweden’s leading electrical and plumbing wholesalers for installers and trade professionals.
For consumers: builders’ merchants
Opranic is available to private customers online from several of Sweden’s largest builders’ merchants.
Further reading
Why Opranic: understanding the engineering behind the choice
This page has explained why Opranic operates as it does: how the company works, why it retains ownership of its design and manufacturing, the material choices behind its products, and the independent research that validates its engineering principles. It has not covered the technology or physics of infrared heating, as that would double the length of the page and repeat material already examined elsewhere.
Three related pages explore the technology itself. What is infrared heating? explains the fundamentals: the principle of warmth from sunlight, the three methods of heat transfer, and why radiant heat is the only method that works outdoors. How infrared heating works examines the physics in greater depth: wavelengths, why 2.4 µm is the optimal wavelength for thermal comfort, absorption by the skin, and safety according to ICNIRP. Finally, outdoor infrared heaters applies the physics to outdoor environments, covering the effect of wind on convection, power requirements per square metre, and extending the outdoor season in northern European climates. Together, these four articles provide the technical foundation Opranic believes you should have before making a decision. Once the principles are clear, selecting the right product becomes straightforward.