Title: +135.01=370.002-LC002T_04-SkyStar_UK_cat_99A4790100_Rev_N_02_17_s.pdf
Performance approach: ventilation with fresh air and recirculated air from the same area, both properly filtered, in the quantity and quality needed to dilute the internal contaminants in order to reach the required maximum acceptable concentration values (see WHO limits).21CrystallThe quantity and quality of recirculated air and outdoor air to be added is better specified in the prescriptive and performance approach in Standards UNI EN 13779:2008 and soon to be released UNI 10339rev according to the following simplified tables.UnI en 13779:2008d o h T e M e v I T P I R c S e R PcaTegoRyIDA 1IDA 2IDA 3IDA 4caTegoRyHighMediumLowUnITRaTe of fReSh aIRtipicAl rAngedefAult vAluel.s. person> 1520l.s. person10 − 1512,5l.s. person6 − 108l.s. person< 65UnI en 10339RevRaTe of fReSh aIR(l.s. per person) + (l.s. per m2)(l.s. per person) + (l.s. per m2)(l.s. per person) + (l.s. per m2)