Which radiator is the right one?

Kermi’s extensive range

Kermi x-flair steel panel radiators, heat pump radiators.

Kermi has been producing radiators in Germany since 1967 and, in 2005, revolutionised the market with its patented x2 technology.

 

Today, 75 million of its steel panel radiators have been installed.

The Kermi x-optimised system has made us the go-to system provider for sustainable, feel-good warmth.

For us, feel-good warmth involves the whole package – a heat pump, heat storage tank, radiators, underfloor heating, residential ventilation, and control.

 

One component of the Kermi x-optimised system is an extensive range of radiators. What radiators are available and which is the right one?

We’ve put together a guide to help you find the right radiator. Because Kermi is the manufacturer of choice when it comes to radiators.

Steel panel radiators

The best-known standard radiators

Steel panel radiators are without doubt the best-known and best-selling standard radiators. They are available in many heights and lengths. The depth is referred to as the type, with the number indicating the number of heating plates and convector plates.

Thus, a radiator with type number 22 refers to 2 water-conducting heating plates (first number) and 2 convector plates (second number) for room heating. In a conventional panel radiator, all the panels are heated simultaneously. Kermi therm-x2 steel panel radiators are based on the patented x2 principle of serial flow.

The flow only moves through the front panel at first, as the heat output this provides is enough in control mode. The downstream plate works as a radiation shield and does not start contributing towards heating the room with a high convection output until the output demand increases. This results in up to 11 % more energy savings, a radiator heating period that’s up to 25 % shorter, and up to 100 % more comfortable radiant heat.

Benefits therm-2

  • With energy-saving x2 technology
  • With three different fronts: Profil, Plan, or Line
  • Top cover and side panel as standard
  • Wide range of sizes and colours
  • For all heating systems: oil, gas, or district heating, solar energy, or condensing technology
  • Replacement radiator for renovation without the need for laborious breaking and demolition work
  • Hygiene radiators for stringent hygienic requirements, e.g. in hospitals, in medical practices, or for allergy sufferers

Heat pump radiators

Ideal for low flow temperatures

Kermi x-flair steel panel radiators, heat pump radiators.

A heat pump radiator is the ideal radiator for extremely low flow temperatures. This low-temperature radiator heats up quickly and distributes the heat effectively in the room by combining x2 technology with axial fans.

It makes the best possible use of the low flow temperature of the heat pump, heats up efficiently, and rapidly distributes the heat. In renovation projects involving old buildings, the radiator can be connected to existing pipes (which means that underfloor heating is not an absolute necessity).

In a new build, it can be used in rooms which only need to be heated up quickly at certain times, such as utility rooms or home offices (underfloor heating would react too slowly in these cases).

Benefits x-flair

  • Significant reduction in the system temperature possible, allowing highly efficient operation with heat pumps and condensing boilers
  • Operated like a conventional radiator; fans switch on and off automatically as required
  • Sound-optimised axial fans and spring-loaded bearings reduce noise to a minimum
  • x-flair can be combined with all therm-x2 steel panel radiators, blending in perfectly thanks to its identical appearance
  • Maximum radiated heat output with integrated x2 technology

Bathroom and home radiators

Individual, stylish design

Modern designer radiators allow rooms to be custom-designed with style.

In everything from simple, timeless looks to extravagant concepts, they provide an interior design element that’s suitable for the kitchen, bathroom, living area, or hallway. They are available in many shapes and colours, sizes, and heat outputs. The only thing to consider are the requirements for the new radiator:

should it be able to cover the entire heating demand of a room or is it simply a bathroom radiator designed to warm towels, for example? Is it an addition to underfloor heating? Many designer radiators are also suitable for straightforward replacement during a renovation project.

Benefits bathroom and home radiators

  • The very highest quality standards in construction, workmanship, and surface finish
  • Wide range of sizes and colours
  • Many accessories: hooks, brackets, and shelves with various shapes and surfaces
  • Many models also available with additional electric operation or all-electric operation
  • Replacement radiators for straightforward renovation work, thanks to the standardised hub distance

Infrared radiator

All-electric

Kermi Elveo design and bathroom radiators – state-of-the-art design. Heat via infrared.

An infrared radiator is an all-electric radiator. It provides a high proportion of cosy and efficient radiant heat

that feels like warm sunshine, quickly and directly affecting the human body as well as any other surfaces it irradiates. The high proportion of radiant heat minimises air movement and dust dispersion. This makes infrared radiators particularly attractive to allergy sufferers.

Benefits

  • Short heating period and even heat distribution
  • Beneficial for allergy sufferers thanks to minimal air and dust dispersion
  • All-electric operation – completely independent from the central heating
  • Flexible uses – can be installed almost anywhere

Electric radiators

Independent from the central heating

An electric radiator is completely independent of the central heating. It is supplied complete with an electronically controlled heating rod, heat transfer fluid, and controller.

It can be used almost anywhere as it is either connected to the mains via a socket or flush-mounted. A solution that saves both time and costs, particularly in existing buildings.

Benefits

  • All-electric operation – completely independent of the central heating
  • Flexible uses – can be installed almost anywhere
Kermi Casteo designer and bathroom radiators.

Radiator with additional electric operation

Connected to the central heating – and the mains.

Kermi Basic plus design and bathroom radiators also available in an electric version.

A radiator with additional electric operation is not only connected to the central heating, but is also connected to the mains via an electric set.

This is especially practical in seasonal transitional periods as it can be operated without the heating system.

Benefits

  • Practical in seasonal transitional periods

Replacement radiators

More efficient and economical.

There are many good reasons for replacing old radiators. New radiators are more efficient and save on heating costs.

They enhance a property both visually and in terms of energy use in projects involving renovations or energy efficiency-focused refurbishments. Replacement steel panel radiators and designer radiators are available in a range of different heights, lengths, and depths.

With suitable hub distances of 500 and 900 mm, old DIN radiators can be replaced quickly, easily, and cleanly – without any laborious breaking or demolition work.

Benefits

  • Hub distance 500 mm or 900 mm
  • Fast radiator replacement thanks to hub distances that exactly match those of the old DIN radiators
  • Hassle-free, clean, efficient
  • Process can be completed in just a few installation steps without any special accessories

Hygiene radiators

For special requirements

Kermi therm-x2 Line hygiene radiators – quick and easy to clean.

therm-x2 hygiene radiators are particularly suitable for stringent hygiene requirements. Hygiene radiators do not have any side or top covers, or any convection plates.

This makes them quick and easy to clean. and ensures a virtually dust-free indoor climate that is highly suitable for people with allergies.

Benefits

  • For rooms with especially demanding hygiene requirements
  • Without convectors
  • Easy to clean
  • Wide range of sizes and colours
  • Perfectly suited to new builds and refurbishment projects

Convectors

Small and compact.

Convectors are small and compact, but deliver impressive performance by quickly heating up rooms using convective heat.

They are particularly suitable for installation in front of floor-to-ceiling window areas, because their high heat output enables them to form an invisible heat protection shield and prevent a stream of cold air spreading in the room. Convectors can be adapted for almost any building requirement

and are available in versions that are curved, follow the wall radius, provide a cross corner solution, are coupled, or feature one or more angles.

When attached to a bench convector, they can even become a bench or window seat.

Benefits

  • Compact and powerful
  • Short heating period
  • Even radiant heat
  • Special solutions for individual adaptation to the architecture
Kermi convectors – high design standards coupled with powerful heat output.

Heating panels

Vertical and horizontal

Kermi valve heating panel – for discerning looks and ultimate thermal comfort.

Heating panels are available in vertical and horizontal versions. Their balanced proportion of convection and radiant heat ensures optimum comfort.

Vertical, slimline versions with closed side covers as standard or horizontal versions, with or without the option of covers, are an ideal fit in spacious, elegant interior design concepts, such as those found in foyers, stairwells, entrance halls, or hallways. 

Special solutions also allow customised heating panels to suit every room design.

Benefits

  • Powerful heat output
  • Short heating periods and precise control
  • Horizontal version, with or without cover
  • Vertical version, with standard side cover
  • Customised special solutions for virtually every installation scenario