{TAIL ~ A blower unit} is connected to the motor to draw air from the inlet to {HEAD ~ the outlet} 
{ TAIL ~ A blower unit } is connected to the motor to draw air from the inlet to { HEAD ~ the outlet }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD