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Summer comfort in educational establishments: ceiling fans to the rescue?
With hot spells sometimes starting in May and ending in September, educational establishments are increasingly confronted with thermal discomfort that degrades learning conditions. What solutions are becoming possible to improve the situation in existing buildings?
Minimum height under blades: what are the safety rules?
Ceiling fans are high-speed devices. Take the case of a fan with standard blades. Its rotation speed often exceeds 200 rpm. That’s 50 km/h at the tip of the blades! Without wishing to caricature the situation, a head-on collision with a car at 50 km/h can be a bad time to spend. To take this into account, let’s look at the safety rules that have been laid down to limit the risk of injury.
Air movers and air conditioning: a marriage of convenience?
A little thermal comfort is welcome. The question of coupling air movers and air conditioning is on the agenda. Of course, there is a real physical difference between these systems. In energy terms, air mixing has little impact, whereas air conditioning has a high consumption. Let’s take a look at this combination of air conditioning and ventilation in the warm season.
Professional blog posts
Automatic ceiling fan with thermostat in RE2020: what are the advantages?
First of all, there are three possible control modes for ceiling fans: manual, automatic control with thermostat, fully automatic control, etc.
What is the benefit of these control modes in the context of the RE2020 calculation? That’s what we’re going to tell you in the rest of this article.
MaPrimeRénov’ 2024: Changes to support for ceiling fans and thermal comfort
The French government is focusing on improving the energy efficiency and thermal comfort of homes through MaPrimeRénov', a financial aid scheme dedicated to energy renovation work. In 2024, this incentive will undergo a number of changes to further encourage the...
Summer comfort: the new DPE (Energy performance diagnosis) puts ceiling fans centre stage
It wasn’t until January 2022, with the entry into force of the 2020 environmental regulations (RE 2020), which apply to new buildings, that a new indicator was introduced: the degree-hour of discomfort or DH. With this new value, ceiling fans are included in the regulations.
The new Energy Performance Diagnostic, which comes into force on 1 July 2021, opens the door wide to summer comfort.
Frequently asked questions by professionals
Please find attached the most frequently asked questions by professionals, classified by category. RE2020 regulatory thermal calculationCarbonSummer comfortEnergy consumptionSizingDegree-hours (DH)Data sheet for EXHALE ceiling fans in RE2020RE2020 regulatory thermal...
Summer comfort in educational establishments: ceiling fans to the rescue?
With hot spells sometimes starting in May and ending in September, educational establishments are increasingly confronted with thermal discomfort that degrades learning conditions. What solutions are becoming possible to improve the situation in existing buildings?
Assistance to data entering ceiling fans into design softwares
In order to facilitate the data entering of ceiling fans into design software, we have created detailed assistance documents for professionnals.
Ventilation systems in homes: how to make the most of the RE2020?
Heatwave 2003: thousands of deaths, and a long-term impact… A new indicator, the Conventional Indoor Temperature (Tic), was created. No new building may now exceed a reference temperature.
Minimum height under blades: what are the safety rules?
Ceiling fans are high-speed devices. Take the case of a fan with standard blades. Its rotation speed often exceeds 200 rpm. That’s 50 km/h at the tip of the blades! Without wishing to caricature the situation, a head-on collision with a car at 50 km/h can be a bad time to spend. To take this into account, let’s look at the safety rules that have been laid down to limit the risk of injury.
Air movers and air conditioning: a marriage of convenience?
A little thermal comfort is welcome. The question of coupling air movers and air conditioning is on the agenda. Of course, there is a real physical difference between these systems. In energy terms, air mixing has little impact, whereas air conditioning has a high consumption. Let’s take a look at this combination of air conditioning and ventilation in the warm season.
Air movers and RE2020: holes in the racket?
For air movers, the RE2020, the new environmental regulation for new buildings, is a great step forward. Ceiling fans are now recognised as strong pillars of summer comfort. However, the regulation misses important benefits of air movers in relation to thermal comfort and energy consumption.
What are these beneficial impacts that have yet to be integrated into the RE2020?
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