Quincy Compressor QSI Series User Manual

Appendix A - Technical Data
122 Quincy Compressor-QSI
®
QSI 245

Full Load Operating Pressure psig 100 110 125 150
     
    75  

Less Cabinet °F   120  
With Cabinet °F   115  
    32  
   50 60 
Rotor Diameter mm   204  
   1775 1785 
Female Rotor Speed rpm  1183 1190 
     
Inlet Capacity acfm 246 245 243 241
Displacement at Operating Speed cfm    
     
Aftercooling
      
     352  
Aftercooler Approach (standard conditions) °F   3-5  
 
2
O     
    2  
    1725  
Fan Flow cfm   5500  
Water-cooled Cooling
Recommended Inlet Water Pressure psig   40-100  
    1/9  
Aftercooler Approach to Cooling:
Water Temperature °F   13-18  
Water Flow less Aftercooler at: 50°F gpm    
70°F gpm    
90°F gpm    
Water Flow with Aftercooler at: 50°F gpm    
70°F gpm    
90°F gpm  16 28 
Compressor Fluid
Total Fluid Capacity gallons   11  
Reservoir Fluid Capacity gallons     
Fluid Flow gpm   19  
Typical Fluid Carryover ppm     
Normal Airend Discharge Temperature °F  175-195  
Sound (at 1 meter)
Unenclosed (AC/WC) dB(A)   82/80  
Standard Cabinet (AC/WC) dB(A)   76/73  
Low Sound Cabinet (AC) dB(A)   71  

Quincy Compressor QSI Series Specifications

General

Brand	Quincy Compressor
Model	QSI Series
Category	Air Compressor
Language	English