G Series Single Stage Pumps

Pumps are available in CA Style, K Style Replacement, G Series Single Stage, and G Series Two Stage configurations.
All CAS pumps include the following features:

  • Solid Cast Iron
  • Cast Iron intercooler
  • Cast Iron after cooler
  • Centrifugal Unloaded
  • 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
  • Centrifugal unloaderline installed
  • Crank Case vents to intake
  • 175 psimax pressure
  • Max RPM 1150


Single Stage Pumps

 

GS02

 

GS12

 

GS02   GS12  
HP 1   HP 2-3
CFM Delivered @ 125 psi
4 CFM Delivered @ 125 psi
8
Pressure 130 psi max   Pressure 130 psi max
Cylinders 2   Cylinders 2
Stroke 41mm   Stroke 48mm
RPM Max 800   RPM Max 800
Weight 45lbs   Weight 50lbs
Flywheel Groove 1/A width   Flywheel Groove 1/A width

 

Single Stage Pumps

 

GS02

 

GS12

 

GS13   GS22  
HP 3-4   HP 5
CFM Delivered @ 125 psi
13 CFM Delivered @ 125 psi
16
Pressure 130 psi max   Pressure 130 psi max
Cylinders 3   Cylinders 2
Stroke 48mm   Stroke 60mm
RPM Max 900   RPM Max 800
Weight 63lbs   Weight 109lbs
Flywheel Groove 2/A width   Flywheel Groove 2/A width

 

Single Stage Pumps

 

GS23

 

GS32

 

GS23   GS32  
HP 5-7.5   HP 7.5
CFM Delivered @ 125 psi
22 CFM Delivered @ 125 psi
26
Pressure 130 psi max   Pressure 130 psi max
Cylinders 3   Cylinders 2
Stroke 60mm   Stroke 70mm
RPM Max 900   RPM Max 900
Weight 130lbs   Weight 184lbs
Flywheel Groove 2/A width   Flywheel Groove 3/B width

 

Single Stage Pumps

 

GS33

 

GS43

 

GS33   GS43  
HP 10   HP 15
CFM Delivered @ 125 psi
36 CFM Delivered @ 125 psi
55
Pressure 130 psi max   Pressure 130 psi max
Cylinders 3   Cylinders 3
Stroke 70mm   Stroke 80mm
RPM Max 900   RPM Max 900
Weight 254lbs   Weight 331lbs
Flywheel Groove 3/B width   Flywheel Groove 3/B width

 

Two Stage Pumps

 

GS-13

 

GS23

 

G13   G23  
HP 3   HP 5-7.5
CFM Delivered @ 175 psi
8 CFM Delivered @ 175 psi
17-22
Pressure 180 psi max   Pressure 180 psi max
Cylinders 3   Cylinders 3
Stroke 48mm   Stroke 60mm
RPM Max 950   RPM Max 950
Weight 65lbs   Weight 127lbs
Flywheel Groove 4/B width   Flywheel Groove 2/A width