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.

Green steel: another step forward to reduce Purmo’s carbon footprint

We are happy to take another sustainable step forward as we have entered into a binding agreement with H2 Green Steel for the purchase of 140,000 tonnes of green steel.

Purmo shares expertise in local HVAC trainings

When wholesaler Peter Jensen (Hamburg, Germany) set up a foundation to support HVAC trainees through the industry, we were very happy to contribute and help put theory into practice.

Traditional column radiators: true stars in versatility

Traditional column radiators remain a favourite among added-value seekers as they effortlessly combine classy looks with high performance.

Proud to offer paper-free deliveries

Digital delivery processing is another important sustainable step forward as it provides us and our customers, as well as the environment with various important benefits.

Smart heating accessible to all with the Unisenza Plus wireless heating controls

Smart heating solutions such as our new Unisenza Plus wireless heating controls help to create future-proof HVAC systems that offer significant energy saving benefits in both the short and long term.

A guide to hydronic fan convectors in a low temperature heating system

For hydronic fan convectors, for example, the flow and temperature control become all the more important to ensure sufficient output in a low temperature system.

Manifold cabinets for every need

The radiant heating and cooling system, insulation, pipes and fittings are vital, but also the manifold and manifold cabinet shouldn’t be forgotten.

How to remotely control the heating in your holiday home

Remote heating control makes it easier than ever to heat your holiday home or second residence only when it's needed. With our Yali Plus series of oil-filled electric radiators, for example, you can control and monitor the indoor climate remotely via the Unisenza Plus app on your smartphone.

The importance of efficient cooling systems for thermal comfort

Understanding how we can cool our buildings efficiently will help us to create healthier, more comfortable indoor climates and optimise energy efficiency.

Energy-efficient heating and cooling with zone temperature control

Zone temperature control offers a practical solution that increases comfort for all occupants and helps to save energy at the same time.

680 compact radiators contribute to a pleasant working climate in Europa-Center Finkenwerder (ATP II)

In the building that focuses on a tenant-specific layout and energy efficiency, our Ramo Ventil Compact radiators help to ensure an optimal indoor climate.

Featured tool: finding the best radiators for heat output with the Purmo product calculator

To help HVAC professionals find the best radiators for heat output, there is the Purmo product calculator. A practical online tool that helps you find radiators that match the specific requirements of any project.

Sustainable cooling systems: surface cooling vs. air conditioning

Today’s higher cooling demand is often met by installing air conditioning. However, other cooling systems such as underfloor cooling or fan convectors offer an interesting alternative.