Assertion: thermal wheel | /r/HasProperty | selected for face velocities
Facets:
value: generally
type: DEGREE
Source sentences:
text: Generally, a thermal wheel will be selected for face velocities between 1.5 and 3.0 metres per second (4.9 and 9.8 ft/s), and with equal air volume flow rates, gross "sensible" efficiencies of 85% can be expected.