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Minimum height under blades: what are the safety rules?

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.

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Air movers and air conditioning: a marriage of convenience?

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.

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Professional blog posts

Summer comfort: the new DPE (Energy performance diagnosis) puts ceiling fans centre stage

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.

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Frequently asked questions by professionals

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...

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Ceiling fans: what are the layout rules?

Ceiling fans: what are the layout rules?

Ceiling fan layout: saving means and resources. Why is a precise fit between different air curtains so important?
Two imperatives need to be reconciled: the budgetary imperative and the thermal comfort imperative. Too few fans in a given space, and comfort becomes insufficient. Too many fans in the same space, and the budget slips…

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