The GJ Series delivers exceptional pumping performance for any high-precision application. These compact, magnetically driven gear pumps feature a cavity style design with no dynamic seals for applications that cannot tolerate leaks. The Series GJ pumps offer excellent chemical resistance, abrasive fluid pumping, and smooth pulseless fluid delivery and are ideal for a wide-range of fluidic applications.

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

Technical Data

• Displacement:
  • 0.316 ml/rev (N21 gear set)
  • 0.64 ml/rev (N23 gear set)
  • 0.91 ml/rev (N25 gear set)
  • 1.23 ml/rev (N27 gear set)
• Maximum flow rate (at 5500 RPM): 6.8 L/min
• Differential pressure (max): 5.5 Bar (80 psi)
• System pressure (max): 21 Bar (300 psi)
• Temperature range: -46⁰C to 121⁰C
• Viscosity range: 0.5 to 1500 cps
• Maximum recommended speed: 500-5500 rpm

Applications

• Analytical equipment
• Fuel cell technology
• Pulp & paper bleaching

Pump Construction

• Magnetic drive gear pump
• Cavity style
• Two helical, shafted gears
• Sleeve bushings
• PTFE bevel or O-ring seal