Energy saving

Here you can find ideas on how modern radiators and control systems can help you make energy saving in heating.
Heating costs account for the largest part of our electricity consumption in detached houses. For the consumer, it is noticeably difficult to determine which heating system is most efficient and how you can make energy saving in heating and cooling. It is well known that a heat pump has a good COP value at low temperatures. But that is not enough. Underfloor heating gives a lower COP value together with a heat pump than, for example, hydronic radiators do. This in itself does not automatically lead to lower electricity consumption. Decisive is also how the heat is regulated and what heat losses the house has.
Essential steps to implement low-temperature heating in renovations

5 essential steps for implementing low-temperature heating in renovations

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.

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Renovation
Energy saving
Hydronic heating
Comparing  2 heat pump systems with and without low-temperature radiators

2 heat pump systems compared: evaluating costs and efficiency when switching to low-temperature radiators

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.

Better integration
Energy saving
Hydronic heating
Radiators
Combining underfloor heating and radiators

Harmonizing heat: a guide to combining underfloor heating and radiators

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.

Hydronic heating
Energy saving
Radiators
Underfloor heating
2025 HVAC trends

HVAC trends in 2025: staying ahead in a transforming industry

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.

News
Energy saving
Hydronic heating
Electrical heating
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
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.

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Our solutions
Energy saving
Product info
Radiators
News
heating controls Purmo for low cost of comfort

How heating controls help to lower the cost of comfort

Many people want to make their homes more energy efficient, and futureproof them for the switch to low-carbon heating. Better heating controls offer an easy means to achieve both: reduce fuel consumption as well as carbon emissions.

Improve efficiency
Energy saving
Hydronic heating
Product info
Hydronic fan convectors Purmo in a low temperature heating system

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.

Energy saving
Hydronic heating
Product info
Radiators
Remote heating control with Unisenza Plus in holiday homes

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.

Electrical heating
Energy saving
Insights
Zone temperature control for energy-efficient heating and cooling

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.

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Our solutions
Energy saving
Hydronic heating
Calculator tool Purmo radiators

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.

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Sizing of products
Hydronic heating
Electrical heating
Radiators
Energy saving
Sustainable cooling systems: comparing surface cooling, air conditiong and fan convectors

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.

Energy saving
Product info
Underfloor heating
how thermostatic radiator valves help to save energy

The added value of thermostatic radiator valves in energy saving

Let’s look at how thermostatic radiator valves can help to maintain a comfortable temperature while optimising energy consumption.

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Work smarter
Our solutions
Product info
Energy saving
Insights