Tous les articles à propos de: Important Legislation ✕ réinitialiser les filtres
Pressure Loss
22 mars 2019
The European Regulation EU 1253-2014 limits the energy consumption of ventilation systems with a capacity greater than 250 m³/h for non-residential premises (NRVS).
The reference configuration of the bidirectional ventilation system BVS is a casing with two fans, a heat recovery system HRS and one supply air and one exhaust air
filter each.
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Crossflow or counterflow?
1 mars 2019
Since the first energy crisis in 1973, heat recovery in HVAC systems has become the benchmark in the industry – even though there was previously no obligation to use
it and no mention of minimum thermal efficiency. With the implementation of the Ecodesign Directive...
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