
The brand
Why Opranic
Experience you can feel in the warmth
Why Opranic? Plenty of companies sell infrared heaters. Far fewer actually build them. And only a handful have worked with infrared heat, and nothing else, for more than seventeen years. Opranic entered the industry in 2009, initially as a distributor of other manufacturers. Since 2015 we have designed and built under our own name. It is the only category we work in. And within that category we add the small refinements that make sure the product meets our standards, not the factory’s.
The discipline
An industry since 2009, a brand since 2015
Time spent in an industry is not the same as experience of it. Seventeen years working exclusively with infrared heating means we have watched the technology evolve, seen which constructions age well and which do not, and learned which material choices genuinely survive a full season outdoors in a northern climate. That kind of knowledge is not built over a quarter or a single product launch. It accumulates by solving the same problems again and again, each time with a little more information than the time before.
Between 2009 and 2015, we worked as a distributor of other manufacturers’ products. That is where we learned what does not work. We handled the warranty claims, we saw which components failed first, we understood the difference between a heater that is cheap to build and a heater that is cheap to own over time. Those years were, in effect, our curriculum. By the time Opranic became a brand in its own right in 2015, we already had a list of what we wanted to do differently. That list is still the one we work from today.


Ownership
Why Opranic owns its own tooling: OEM, not ODM
A large share of the infrared heaters sold across Europe are ODM products. The retailer picks a model from a factory catalogue, chooses a colour, and adds a logo. It is a fast route to a product range, but it leaves the seller with no control over what actually matters. Not the material. Not the construction. Not the control electronics.
Opranic works to the OEM model. Opranic owns the industrial design, owns the tooling, and owns every decision about which materials go into the product. When a detail does not perform the way it should in real use, Opranic changes it. That freedom costs more per unit to manufacture. It is also the reason an Opranic patio heater looks the way it does, and lasts the way it does.
Our own tooling. A product in constant development.
The whole
Comfort lives in the whole
An infrared heater is made of many more parts than a product specification reveals. Each one has a job to do, and each must hold the same standard of quality. A single weak link is enough to compromise the whole, and it is rarely the obvious component that fails first.
Opranic specifies and tests components at every level against the same quality benchmark. Every decision is made with the whole in mind: how materials meet one another, how the construction behaves as temperatures shift, and how it holds together after years of northern European outdoor use.
Every season returns new information from real conditions, and that learning feeds directly back into the design. This is possible precisely because Opranic owns its design and its tooling.
The whole performs when every part does.


The design language
A form that belongs in the room
Opranic designs for spaces where the heater should be seen without dominating. Clean lines, restrained proportions, a visual language that works equally well on a rooftop terrace in Stockholm or in a restaurant in Berlin. Timeless rather than trend-led.
A well-designed heater becomes part of the room. It sits correctly whether the ceiling is concrete, timber or steel, and it looks as considered after five years as it did the day it was installed. The form is chosen deliberately not to date, not to follow a season.
That demands intent in every detail. Proportions have to read at distance and at close range. Material transitions have to land cleanly. It is the kind of work that goes unnoticed when it is right, and is felt immediately when it is wrong.
It is one of the reasons many of Europe’s better restaurants and hotels specify Opranic.
Comfort does not come from the element. It comes from the system built around the element.
Independent research
Luleå Tech and Vattenfall: independent validation at Arctic Falls
In 2019, an independent thesis project was carried out 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 share of the Nordic wind power fleet. 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, on a full-scale wind turbine blade weighing 87 kilos. The heaters used in the test were Opranic IR-X elements.
The results were clear. The configuration the study identified as the most effective for de-icing across the whole blade was two IR-X heaters paired with a supplementary halogen, positioned at a distance of 1.5 metres. At that setting, an area of two by 1.2 metres was cleared of ice. The study also noted that infrared radiation distributes heat over a wider area than conventional de-icing systems, one of the fundamental advantages of the technology.
For anyone asking why Opranic works the way it does, the conclusion matters as much as the research itself. An independent university, working for an independent research client, arrived at the same wavelength selection and the same system thinking that our products have been built on since 2009. The IR-X element tested in 2019 has since evolved into today’s IR-X Carbon Black, built on the same underlying principle but with improved power density and lifetime.
IR-X Carbon Black, built on a validated principle
📄 Read the full study (PDF), Luleå Tech & Vattenfall, 2019


The market’s quiet verdict
Why professional wholesalers choose Opranic
There is one kind of marketing every brand can do on its own, which is to say it is good. There is another kind that cannot be bought, which is when someone else chooses to stock your products despite having the entire market to pick from. Sweden’s leading professional wholesalers in electrical and HVAC supply carry Opranic on their shelves. That includes the trade counters electricians and installers walk into every day to collect materials for their projects.
This is a channel that is not driven by advertising or price alone. Wholesalers listen to their customers, and those customers are tradespeople who come back with complaints if the product fails to perform. A brand remaining in their range year after year is not a commercial claim; it is the consequence of a product that genuinely works in the field. It is a verdict that does not appear in marketing copy and one we cannot write ourselves. That is why we think it matters.
Buy Opranic
Where to find Opranic in Sweden
For professionals, electrical wholesalers
THOR S70 and PRO V70 are stocked by Sweden’s leading electrical and plumbing wholesalers, serving installers and trade professionals.
For consumers, building merchants
If you are buying as a private customer, Opranic is available through several of Sweden’s largest online building merchants.
Further reading
Why Opranic: understanding the engineering behind the choice
This page has explained why Opranic looks the way it does as a company: how we work, why we own our design, the material choices behind the products, and the independent research that has validated the technical principles we build on. It has not covered infrared heating as a technology or a branch of physics, because doing so would double the length of this page and repeat work already published elsewhere.
For readers who want to understand the technology itself, three companion pages sit alongside this one. What is infrared heat covers the fundamentals: the sunshine principle, the three methods of heat transfer, and why infrared radiation is the only one that works outdoors. How infrared heat works goes deeper into the physics: wavelengths, why 2.4 micrometres is the optimal wavelength for comfort heating, skin absorption, and safety under ICNIRP. And infrared heaters outdoors applies the physics to the specific outdoor environment: the effect of wind on convection, power requirements per square metre, and season extension in a northern climate. Together with this page, the four articles form the foundation we believe a buyer should have before making a decision. Once that is in place, the product choice is straightforward.