Assertion: mechanical ventilation system | /r/CapableOf | involve duct
Facets:
value: outside the occupied zone
type: LOCATION
Source sentences:
text: Fan-assisted mechanical ventilation systems involving ducts and special ventilation paths can also be used to improve air circulation through the building, being especially useful in the refurbishment of deep plan buildings, and in ventilation systems for cooling the building mass, such as night cooling.
text: Fan-assisted mechanical ventilation systems involving ducts and special ventilation paths outside the occupied zone are used not for convective cooling of the body, but for the cooling of the building mass and fresh air provision.