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Are there infrared heaters that are especially suitable for old buildings?

Are there infrared heaters that are especially suitable for old buildings?

Old buildings inspire with their charm, but place special demands on the heating system. In this comprehensive guide, you will find out how modern infrared heating systems – especially from Heat4All – have been specifically developed to meet the challenges of old buildings and what benefits they offer you.


Table of contents

  1. What is an old building?
  2. Challenges when heating old buildings
  3. How does an infrared heater work?
  4. Why infrared heaters in old buildings?
  5. Technical requirements and product selection
  6. Costs and profitability
  7. Customer testimonials from the field
  8. FAQ: Infrared heaters in old buildings
  9. Multimedia content (images, videos, tables)
  10. Advice and contact

1. what is an old building?

According to Austrian tenancy law, buildings that were granted a building permit before June 30, 1953 are considered old buildings. They are often characterized by thick walls, high rooms and – depending on their condition – less effective thermal insulation. However, there are many renovated old buildings that meet modern standards.


2. challenges in heating old buildings

  • Poor insulation: High heat loss through external walls and windows.
  • Damp walls: Frequent risk of mold due to condensation.
  • Outdated heating systems: Night storage or oil heating systems are inefficient and high-maintenance.
  • Individual room use: Different heating requirements, e.g. in rarely used rooms.

3 How does an infrared heater work?

Similar to the sun, infrared heaters do not heat the air, but the walls, furniture and people in the room directly. This results in a pleasant and even heat, which is particularly advantageous in high rooms in old buildings and angled floor plans.

Advantages:

  • No air circulation, therefore less dust and allergens
  • Drier walls, mold prevention
  • Quickly noticeable warmth

4 Why infrared heaters in old buildings?

Advantages at a glance

Advantage Significance in old buildings
Low installation costs No heating pipe system required
Flexible installation Wall, ceiling, free-standing unit possible
Maintenance-free No running costs as with oil/gas
Fast heat Ideal for rarely used or high rooms
Protects the building fabric Reduces moisture, prevents mold
Independent of fuels No dependence on oil, gas or pellets
Modern design Can be customized, e.g. picture or mirror heaters

Expert tip:
“An infrared heating system is particularly useful if you want to heat selectively and efficiently and are not planning a costly renovation. In combination with photovoltaics, completely self-sufficient solutions are even possible.”


5 Technical requirements and product selection

Important factors for the selection

  • Insulation standard of the building
  • Room size and height
  • Number of exterior walls
  • Heating requirement per room (watt/m²)

Recommended Heat4All products for old buildings:

Example: Heat load calculation for an old building room

Year of construction Heating requirement 20°C 15 m² room area Required output
before 1982 122 W/m² 1.830 W 2 x 950 W panel
1983 – 1994 99 W/m² 1.485 W 1 x 1400 W panel
after 1994 81 W/m² 1.215 W 1 x 1200 W panel

Tip: Use the Heat4All heating load calculator for an individual needs analysis!


6. costs and profitability

Cost factor Infrared heating Conventional heating
Acquisition Low High
Installation Minimal Elaborate
Maintenance None Regular
Electricity costs (depending on insulation and use) Variable Variable

Note:

  • Infrared heaters can be very economical, especially as additional heating or in partial renovations.
  • If the insulation is poor, we recommend combining it with energy improvements (windows, insulation, PV).

7. customer testimonials from the field

“I have an older house and am very happy to have met the girls from Rotaflex. Their infrared heaters are much more efficient and far more cost-effective than my old night storage heaters and have therefore convinced me.” – Herbert K.

“When we converted the first floor of our old press house into a vacation apartment, we decided to heat it with Heat4All infrared panels. The guests feel very comfortable and the heat is evenly distributed throughout the rooms. It is also very easy to set up and operate.” – Fritz Lachinger

You can find more testimonials on our customer page.


8. FAQ: Infrared heaters in old buildings

Are infrared heaters too expensive for old buildings?

Not across the board. Operating costs increase with poor insulation, but infrared heating can be very economical through selective use and/or renovation.

How many watts per m² are needed?

Depending on the year of construction and insulation, between 80 and 130 watts per m². For exact values, use the heat load calculator.

Is infrared suitable as main or auxiliary heating?

An excellent choice in well-renovated old buildings or as additional heating. Let us advise you individually!


 

9. advice and contact

Would you like to know whether your old apartment is suitable for an infrared heating system from Heat4All? Take advantage of our free consultation and receive a personalized quote:

Phone: 0 800 150 2600 (Austria) | +49 160 43 16 754 (Germany) | +41 78 858 53 00 (Switzerland)


Conclusion

Infrared heaters are an ideal, efficient and convenient heating solution in many old buildings – especially if you value modern technology, freedom from maintenance and stylish design. Heat4All products offer flexible solutions for all requirements. Let us advise you and benefit from the experience of an Austrian quality manufacturer!


Further links


Heat4All Vertriebs GmbH | Austrian Quality | Contact: https://www.heat4all.com/kontakt/


Andreas Walter