6000 cfm tunnel, air flow measured by a family of 9 ASME flow nozzles; 2 each of: 2”, 3”, 4”, 6”& one 8” diameter.
20 hp variable speed blower with electrically controlled damper, for additional control
2 separate chambers that combine, 1 contains the blower and nozzles the other chamber able to be attached to the first in either the exhaust or supply modes.
In addition to the testing mentioned above the unit could be used for the airflow measurement portion of condenser calorimeter testing, smaller radiators and some charge air coolers.
original PC contains the DMAT software used for testing.