Re-entrainment definition
Re-entrainment means a situation where the exhaust(s) from a ventilated source such as an indoor aquatic facility is located too close to the air handling system intake(s), which allows the exhausted air to be re-captured by the air handling system so it is transported directly back into the aquatic facility.
Re-entrainment means the unintended re-entry into a building of radon that is being exhausted from the vent of a radon mitigation system.
Re-entrainment means a situation where the exhaust(s) from a ventilated source such as an indoor aquatic facility is located too close to the air handling system intake(s), which