"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.
This article explores the key components and functionalities of an individual room control system for energy-efficient radiant heating and cooling.
We’re excited to announce that new PEP (Product Environmental Profile) ecopassports have been published for several of our panel radiators and towel warmers.
This article outlines essential considerations and best practices for HVAC installers to ensure Class 3 compliance and long-lasting, secure radiator installations.
This guide explores key energy-saving retrofitting opportunities to upgrade heating and cooling systems efficiently and improve their sustainability.
To make the decision between retrofit and replacement easier, we’ll explore the key considerations as well as the advantages and challenges of each approach.
Low-temperature heating is becoming increasingly popular in renovations. Implementing it in existing buildings, however, presents a few unique challenges that HVAC professionals must navigate carefully.
In this article we’ll compare the cost and efficiency of two heat pump systems and look at what happens when the old radiators are replaced by new low-temperature radiators.
In this article we’ll discuss the significance of underfloor heating maintenance and take you through the underfloor heating flushing process step by step.
There are various factors to consider when retrofitting existing buildings with electric heating, so let’s explore the key considerations for HVAC professionals navigating this type of project.
In this article we’ll focus on 5 stylish electric radiator designs that can help you to elevate any home renovation while ensuring efficient, reliable warmth.
In this guide, we’ll take a closer look at how to design, install, and maintain systems that combine underfloor heating and radiators in new and renovated buildings.
In this article, we’ll explore the top HVAC trends shaping the industry in 2025 and provide insights on how professionals can adapt to stay competitive in this dynamic landscape.
Although magnetite is not a new phenomenon, we find that our customers still often have questions about it. We are therefore happy to dive into the subject and answer 5 of the most frequently asked questions about magnetite in hydronic heating systems.
