G Series Two Stage Pumps

G Series pumps are solid cast iron disk and spring valve pumps.

  • Solid Cast Iron
  • Disc and Spring Valves
  • Steel connecting rods
  • Needle bearings on wrist pins
  • Oil drain line installed
  • Oil added in front of pump
  • More cooling fins on cylinders
  • Crank Case vents to intake
  • 175 psimax pressure
  • Max RPM 1200

 

Two Stage Pumps

  

GS-13

 

GS23

 
G13   G23  
HP 3   HP 5-7.5
CFM Delivered @ 175 psi
 8 CFM Delivered @ 175 psi
 23
Pressure 180 psi max   Pressure 180 psi max
Cylinders 3   Cylinders 3
Stroke 48mm   Stroke 60mm
RPM Max 1200   RPM Max 1200
Weight 65lbs   Weight 127lbs
Flywheel Groove 2/A width   Flywheel Groove 2/A width

 

Two Stage Pumps

  

G-33

 

G43

 
G33   G43  
HP 7.5-10   HP 10-15
CFM Delivered @ 175 psi
 24-35 CFM Delivered @ 175 psi
 35-55
Pressure 180 psi max   Pressure 180 psi max
Cylinders 3   Cylinders 3
Stroke 70mm   Stroke 80mm
RPM Max 1200   RPM Max 1200
Weight 259lbs   Weight 335lbs
Flywheel Groove 3/B width   Flywheel Groove 3/B width