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.

3 steps to maximising underfloor heating efficiency

3 steps to maximising underfloor heating efficiency

To help our customers avoid these situations as much as possible, we are happy to share a three-step plan to maximise underfloor heating efficiency.

Work smarter
Product info
Underfloor heating
Tools and Services
Radiator valve insert for reversed flow direction

Why a radiator valve insert for reversed flow direction is not the way to go

A special radiator valve insert for reversed flow direction is sometimes used. However, our experts advise against the use of such a valve insert. Find out why!

Better integration
Hydronic and Electronic controls
Product info
Radiators
Hydronic heating
5 FAQs about combining a heat pump with radiators

Combining a heat pump with radiators: 5 FAQs answered

We are happy to offer more clarity by answering the 5 most frequently asked questions from our customers about combining a heat pump with radiators.

Better integration
Hydronic heating
Radiators
Sizing of products
Tools and Services
Unisenza Plus smart heating controls and app

Tip: connecting the Unisenza Plus smart heating controls and app

The Unisenza Plus smart controls and app are designed for optimal user comfort. We are happy to offer a few tips to facilitate their installation and commissioning.

Work smarter
Product info
hvac installation cnetral role hvac installer

Industry insights: the pivotal role of an HVAC installer

To find out which challenges an HVAC installer faces, we talked to Johan Gustafsson, Purchase Manager at Radiator VVS, one of Sweden’s largest HVAC installation companies.

Work smarter
Tools and Services
Insights
convector radiator iVector S2 installation tips and tricks

Tips and tricks for installing the iVector S2 fan convector radiator

To help you make sure that the installation of the iVector S2 fan convector radiator goes as smoothly as possible, we are happy to share some quick tips and tricks.

Work smarter
Product info
Radiators
Environmental management certification ISO 14001

Proud of our group-wide ISO 14001 environmental management certification

One certificate we are particularly proud of is the ISO 14001 for environmental management systems. This provides our customers with guarantees that offer piece of mind.

Reducing footprint
Our production
News
passive house heating electric heating system

Electric heating systems in passive houses

Even in passive houses there remains a peak heat demand, however small. A flexible system, such as an electric heating system is a perfect match.

Electrical heating
Radiators
Improve efficiency
Rives Ardentes Coronmeuse sustainable living Purmo solutions

The Unisenza WiFi thermostat supports sustainable living in the Coronmeuse eco-district

The combination of our modern panel radiators and the Unisenza WiFi thermostat allows the owners of over 100 apartments to control and monitor their energy consumption at all times via the intuitive Unisenza app.

Improve efficiency
Our solutions
Residential
Radiators
Hydronic heating
Sustainability
Energy performance of buildings directive and HVAC systems

The role of HVAC systems in the revised Energy Performance of Buildings Directive

Let’s look at what a further increase in renovation rates means for our building stock and which role HVAC systems can play.

Better integration
Our solutions
Energy saving
Insights
5 reasons why vertical radiators stand out

5 reasons why vertical radiators stand out

Vertical radiators are incredibly versatile. They suit a wide range of rooms, especially those where wall space is limited, and match every interior style.

Radiators
Hydronic heating
Electrical heating
A guide to electronic thermostatic heads

A guide to electronic thermostatic heads for new builds and renovation

Innovative solutions such as electronic thermostatic heads are one of the most cost-effective ways to reduce energy consumption and optimise comfort with minimal intervention.

Improve efficiency
Hydronic heating
Product info
Radiators
heat pump radiator Ulow-E kitchen

Easy transition to low temperature heating with the new Ulow-E heat pump radiator

For optimal functionality a boiler or heat pump needs to be combined with a radiator that provides sufficient heat output. Our new Ulow-E heat pump radiator is the perfect match as it can easily replace older radiators and offers up to 60% more heat output thanks to its integrated fans.

Improve efficiency
Our solutions
Energy saving
Product info
Radiators
News