Magnetically Driven External Gear Pumps GJ Series From Micropump

The GJ Series magnetically driven external gear pump delivers exceptional pumping performance for any high-precision application. These compact, magnetically driven gear pumps feature a cavity style design with no dynamic seals. With benefits like chemical resistance, abrasive fluids pumping and smooth, pulseless delivery, GJ Series pumps are available with a wide range of options, as well as in standard and OEM configurations.

Product Features

• Small Size

• 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

Displacement Range

• Gear Set N21: 0.316 ml/rev

• Gear Set N23: 0.64 ml/rev

• Gear Set N25: 0.91 ml/rev

• Gear Set N27: 1.23 ml/rev

Construction

• Magnetic Drive Gear Pump

• Cavity Style

• Two Helical, Shafted Gears

• Sleeve Bushings

• PTFE Gaskets and Seals

Wetted Materials

• Base Materials
  - 316 Stainless Steel
  - Alloy 20
  - Titanium
  - Hastelloy C-276®

• Gears
  - PPS
  - PEEK
  - PTFE

• Static Seals
  - Viton®
  - PTFE

Magnets

• Driven & Driving
  - Ferrite
  - Rare Earth

Product Enhancements

• Internal Bypass
• Deck Ports
• Tri-Clamp Fittings
  

Performance Summary

Product Datasheet