Air-Row Fans used its new test lab to create a “smoke test” to show how air already there — trapped at the ceiling — is gathered and pushed to the floor in a straight column, spreading slowly as it hits the floor.
Air-Row Fans used its new test lab to create a “smoke test” to show how air already there — trapped at the ceiling — is gathered and pushed to the floor in a straight column, spreading slowly as it hits the floor.
