The Indoors

"The Indoors" is our knowledge and inspiration center for both end users and professionals. Here you will find news, blog posts and articles from Purmo providing you inspiration and knowledge about different heating and cooling systems. You will also find inspiration for stylish and energy-efficient solutions for a sustainable indoor climate in your project or your home.

The categories include sizing of products and energy efficiency, product news, references, renovation and some of our main product groups such as radiators, underfloor heating and towel rails. Under Insights you will find interesting articles and studies about heating, cooling and ventilation.

VDI 6036 guideline safe installation with radiator brackets

The important role of radiator brackets in safe installations

For requirement class 2 and 3 defined in the VDI 6036 guideline, and in some cases for class 4, we offer suitable radiator brackets so that safety can always come first.

Work smarter
Product info
Radiators
gas boiler ban combination heat pump radiators underfloor heating

How does the gas boiler ban affect the HVAC system?

Governments in various EU countries have issued a gas boiler ban. Heat pumps are considered to be the main alternative, but how does this switch affect the HVAC system?

Reducing footprint
Work smarter
Energy saving
Insights
Hospitals Delta column radiator

Hygiene radiators: combining hygiene and indoor climate comfort

In buildings with special hygienic requirements, such as hospitals, laboratories, medical practices and care facilities radiators play a dual role. We offer a fitting solution with our Hygiene radiators which are easy to clean, long lasting and energy efficient to operate.

Better integration
Hospital
Radiators
Product info
Delta t importance for hydronic heating

The importance of delta t in hydronic heating systems

In a hydronic system, the water must be provided at the correct rate and temperature. This requires the necessary calculations and herein delta t plays an important role.

Hydronic heating
Insights
Radiators
Underfloor heating
Electric radiators Yali bedroom

Yali Plus: electric radiators that take sustainability up a notch

New controls on our Yali Plus radiators help to generate more energy savings with precision temperature setting and digital protocols facilitate custom heating.

Electrical heating
Product info
Energy saving
Improve efficiency
Radiators
Our solutions
old vs. new generation middle connection radiators

Old vs. new generation middle connection radiators

We continue to innovate and improve our products. This also applies to the middle connection radiators, whose latest generation makes installation even easier.

Hydronic heating
Product info
Radiators
Insights
Better integration
The important role of radiators in a heat pump system

The important role of radiators in a heat pump system

For a heat pump system to operate efficiently, as for all systems in fact, all components must be fully coordinated with each other. Only then will the system be able to reach its full potential and guarantee optimal efficiency.

Sizing of products
Energy saving
Hydronic heating
Radiators
Low-temperature radiators match with heat pumps

Energy-efficient low temperature radiators for heat pumps: a comprehensive guide

To ensure optimal efficiency, a heat pump needs to be paired with the right emitters. So let’s take a look at which are the best low temperature radiators for heat pumps and the key factors to consider.

Hydronic heating
Product info
Radiators
Renovation
Energy saving
Reduce carbon footprint of your HVAC system

How to reduce your HVAC system’s carbon footprint

50% of our buildings’ energy consumption is related to the HVAC system, which makes a great opportunity to reduce our carbon footprint and reach Net Zero.

Energy saving
Insights
vertical designer radiators interior design

Vertical designer radiators: the versatile interior design upgrade

Vertical designer radiators are more popular than ever now everyone is discovering their versatile benefits for both new buildings and renovation projects.

Electrical heating
Hydronic heating
Interior
Radiators
Advice on how to get your heating system ready for the heating season

15 tips to get your heating system ready for the heating season

With these heating system maintenance tips you’ll be ready for those first chilly days and can easily keep yourself and your family warm when you need it most.

Electrical heating
Hydronic heating
Insights
Radiators
checklist for an efficient heating system

Checklist for a balanced and efficient heating system

To help HVAC technicians plan effective heating systems, we’ve summarised the criteria for a balanced and efficient heating and cooling system in a checklist.

Insights
Hydronic heating
Radiators
Heating with low temperature radiators

A guide to low temperature radiators

Energy-efficient heating systems supported by optimal insulation and low temperature radiators are a must if we want to meet our net zero target by 2050.

Energy saving
Hydronic heating
Radiators