Products

External Gear Pumps
Series GM

For reliable performance you can trust, the Series GM magnetic drive gear pump from Micropump is the solution you've been waiting for. With its small size and high-powered performance, Series GM can meet the needs of a wide range of applications, and is available in a high system pressure version that can withstand pressures to 103 Bar (1500 psi). These precision, cavity style gear pumps deliver leak-free operation and smooth, pulseless delivery with a wide range of optional features, configurations, and chemically resistant materials.

  • 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 GM 277KB
Service Sheet
P/N L04818		 GM-G21
GM-G23
GM-G25
 112KB
Technical Specifications   130KB
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

 

G M –            
Performance Summary
Flow Rate  
at 1750 rpm
21 L/min		 5.6 gpm
Displacement  
Gear Set   G21 G23 G25
ml/rev   7.3 9.8 12.2
Maximum Differential Pressure
8.7 Bar 125 psi
Maximum System Pressure  
103 Bar 1500 psi
  Temperature Range
  -46 to 121° C -50 to 250° F
  Viscosity Range  
  0.2 to 2500 cps  
  Maximum Speed  
  1750 rpm  
 
Pump Construction
  • Magnetic Drive Gear Pump
  • Cavity Style
  • Helical Shafted Gears
  • Sleeve Bushings
  • O-ring Seals
Wetted Materials
  • Base Materials
    • 316 Stainless Steel
    • Alloy 20
    • Titanium
    • Hastelloy C-276®
    • Hastelloy B-2®
  • Gears
    • PEEK
    • PTFE
  • Static Seals
    • Viton®
    • EP
    • Buna N
    • Kalrez®
    • TEV
Magnets
  • Driven & Driving
    • Rare Earth
Product Enhancements
  • High System Pressure
  • Carbon Bushings
  • Hardened Shafts
  • ANSI Flanges
  • PEEK & Carbon Wear Plates

 

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SPECS FOR YOU?
Go to our Application Request Form to provide us with the specifics of your job, and we will target a solution
for you.

 

 

 

 

 

 

 

 

 

 

 

 

 
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