Micropump : GLH Series

Magnetic Drive Gear Pump

The GLH Series pumps can handle tough fluid handling needs without taking up too much space. The GLH Series delivers zero leak tolerance and precise, reliable flow with higher displacement. Micropump’s GLH Series features helical gears for a rugged solution optimized for reliable performance, more displacement, and longevity of operation in challenging pumping 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
• Enhanced Efficiency

Technical Data

• Displacement:
  • 4.6 ml/rev (H21 gear set)
  • 6.2 ml/rev (H23 gear set)
  • 7.7 ml/rev (H25 gear set)
• Maximum flow rate (at 3450 RPM): 26.6 L/min
• Differential pressure (max): 8.6 Bar (125 psi)
• System pressure (max): 103 Bar (1500 psi)
• Temperature range: -29⁰C to 121⁰C
• Viscosity range: 0.5 to 2500 cps
• Recommended speed range: 500-3450 RPM

Applications

• Chemical addition/injection
• Petroleum pilot plant distribution
• Wastewater treatment
• Mechanical seal flush
• Medical diagnostic equipment
• Chemical addition/injection

Pump Construction

• Cavity style
• Helical, shafted gears
• Sleeve bushings
• O-ring seals