Products

External Gear Pumps -
Series GA/GAH

When you need a low flow pump that delivers high performance, Series GA/GAH pumps have it all, providing precise and pulseless flows from as low as 1 ml/min. Featuring Micropump's patented suction shoe design, Series GA/GAH pumps self-compensate for wear, ensuring near zero slip and a longer pump life, and are available in a wide range of materials and configurations. Don't trade low flow for high performance. Get it all with the Series GA/GAH from Micropump.

  • Small Size
  • Leak-Free
  • Smooth, Pulseless Delivery
  • Chemically Resistant
  • Easy to Service
  • Proven Reliability
  • Advanced Pump Technology
  • Wide Range of Options
  • OEM Configurations
  • High-System Pressure Capability
  • Enhanced Efficiency

 

Drive Options
Coming Soon

 

Documents Model PDF
Product
Datasheet 		Series GA/GAH 580KB
Service Sheet
P/N 5833		 GA-V21
GA-X21
GA-T23		 63KB
Service Sheet
P/N 5834		 GA-V21
GA-V21
GA-X21
GA-X21
GA-T23
GA-T23		 72kB
Service Sheet
P/N 6538		 GA-V21.G
GA-X21.G
GA-T23.G		 69KB
Technical Specifications   560KB
Installation, Operation and Warranty Information P/N 7046   363KB

 

This data sheet is available to download as an Adobe PDF document.
Product Code
Prefix:
O/C = Order Code
S/K = Service Kit

 

Standard Series GA
G A –            
High Pressure Series GA HP
G AH –            

 
Performance Summary
Flow Rate  
at 3450 rpm
3.2 L/min		 0.09 gpm
Displacement  
Gear Set X21 V21 V23 T23
ml/rev 0.017 0.042 0.084 0.092
Maximum Differential Pressure
5.2 Bar 75 psi
Maximum System Pressure  
Standard Series GA
  
  21 Bar 300 psi
  High Pressure Series GA HP
  345 Bar 5000 psi
  Temperature Range
  -48 to 177° C -50 to 350° F
  Viscosity Range  
  0.2 to 1500 cps  
  Maximum Speed  
  8000 rpm  
Pump Construction
  • Magnetic Drive Gear Pump
  • Suction Shoe Style
  • Spur Gears
  • Stationary Shafts
  • PTFE Seal or O-ring
Wetted Materials
  • Base Materials
    • 316 Stainless Steel
    • Alloy 20
    • Titanium
    • Hastelloy C-276®
    • Hastelloy B-2®
  • Gears
    • Carbon Graphite
    • PPS
    • PEEK
  • Static Seals
    • PTFE
    • Viton®
    • EP
    • Buna N
    • Kalrez®
Magnets
  • Driven & Driving
    • Ferrite
    • Rare Earth
Product Enhancements
  • Tri-Clamp Fittings

 

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