ventilation, mechanical
[AIVC, Air infiltration and ventilation glossary, 1992]:
ventilation by means of one or more fans.
[EN 12792:2003, 256]:
ventilation with the aid of powered air movement components.
[AIVC, Air infiltration and ventilation glossary, 1992]:
ventilation by means of one or more fans.
[EN 12792:2003, 256]:
ventilation with the aid of powered air movement components.