room conditioning system

[EN 16798-1:2019, 3.23]:system installed and used to keep comfortable conditions in a room within a defined range.Note 1 to entry: Air conditioning, chilled beams and radiant, surface heating and cooling systems are included. [EN 16798-3:2017, 3.2]:combination of appliances designed to Continue reading →

room mean age

[AIVC, Air infiltration and ventilation glossary, 1992]:the average value of the Local Mean Ages of air flow for all points in a room. The Room Mean Age cannot therefore be measured easily. It is necessary to express the Room Mean Continue reading →

sand trap louvre

[EN 12792-2003, 317]:device intended to allow the passage of outdoor air or exhaust air, while minimizing the ingress of airborne sand.(see also louvre)

Continue reading →