S391 Screw Compressor
Introducing the latest in bus compressor technology. 
    

S391 Screw Compressor & Clutch Specifications 

Compressor  

Model S391LS 

Type  

Helical Lobed Screw 

Displacement

23.86 cu in/rev (391 cu cm/rev) 

Refrigerant

HFC (R-134a or R-407C) 

Oil Separator

Integrated 

Oil Sump  

Integrated, on discharge side 

Oil Charge 

 60 fl oz / 1.8 liter

Oil Type 

POE SOLEST 370 

Oil Filter 

Integrated full-flow 

Maximum Tilt

10 degrees in any direction 

Drive method 

Belt or Direct 

Maximum Belt Side Loading

300 lbs (136 kg) 

Operating Conditions 

Maximum BHP  (R-407C)

 35 hp at 450 psi discharge 
and 100 psi suction at 3000 rpm

Maximum BHP  (R-134a) 

24 hp at 350 psi discharge 
and 65 psi suction at 3000 rpm

Maximum Speed 

3000 rpm 

Maximum Discharge Temperature 

300°F 

Maximum Operating Pressure 

450 psi 

Weight (approximate)  

 

147 lbs (66.8 kg) (including oil, service valves and clutch) 


Specifications are subject to change without notice. For more information, contact your local dealer.

 
 

Email info@filipinasthermoking.com