Micropump GB Series Gear Pumps | Precise & Compact Magnetic Drive
The Micropump GB Series is engineered for precision and reliability in slightly more demanding fluid handling applications. Featuring a seal-less, magnetic drive construction, this series provides a secure, leak-free solution for chemicals, oils, and high-purity liquids, ensuring minimal maintenance and long-term durability.
Key Features & Technical Specs:
Enhanced Performance: Capable of delivering flow rates up to 0.266 GPM (1.008 L/min), nearly double the capacity of the GA series.
Operating Pressure: Supports maximum differential pressures up to 250 PSI (17.2 bar) with a system pressure rating of up to 300 PSI.
Suction Shoe Technology: Utilizes Micropump's patented suction shoe design, which self-compensates for wear and ensures consistent volumetric efficiency.
Leak-Free Design: The magnetic coupling eliminates mechanical shaft seals, preventing fluid contamination and environmental hazards.
Compatibility: Designed to fit with common drive mounts such as A, B, and C-Mounts, making it versatile for various motor integrations.
Common Applications:
Precision chemical metering and dosing.
Inkjet printing systems and ink circulation.
Cooling systems for electronics and lasers.
Analytical instrumentation and laboratory sampling.
Micropump 81281 Pumphead
Micropump 81281 GB-P25.PVS.A-B1 magnetic drive gear pumphead with PPS gears, 316 stainless steel housing, Viton seals, 0.58 mL/rev displacement and internal bypass.
Price: $1132.00
Details![Micropump 81282 [GB-P35.PVS.A-B1] Bypass Gear Pumphead](/media/Micropump/products/micropump_2081282_20pumphead.webp)
Micropump 81282 [GB-P35.PVS.A-B1] Bypass Gear Pumphead
The Micropump 81282 (GB-P35.PVS.A-B1) is an A-mount pump end featuring an internal bypass safety valve, 316 SS body, and carbon-fiber PPS gears for up to 5.45 LPM flow.
Price: $1369.00
Details
Micropump 81508 Hub Assembly
All Micropump products are subject to a 25% tariff effective April 9, 2025.
Price: $278.00
Details
Micropump 81914 Pumphead
Micropump 81914 GB-P23.PVS.A magnetic drive gear pumphead with PPS carbon fiber/PTFE gears, 316 stainless steel base and shaft, 1/8-inch FNPT ports and A-Mount compatibility.
Price: $1041.00
Details
Micropump 85227 Mag-Drive Gear Pump & Pump Head
GB-P35-DEELE Pump & Drive GB-P35.PVS.LE-P4 Pumphead, 85227, Magnetic Drive Gear Pump & motor unit, 10-38VDC, 72 W, LE-Mount, 250-8,000RPM, Inlet Port is 1/8 " NPTF, Discharge Port is 1/8 " NPTF
Price: $2664.00
Details
Micropump GB-P23.JF5S.A-P4 Mag-Drive Gear Pump
All Micropump products are subject to a 25% tariff effective April 9, 2025. The Micropump GB-P23.JF5S.A-P4 is a high-performance magnetic drive gear pump designed for precision and reliability. Utilizing Micropump's patented Suction Shoe technology, it self-compensates for wear to maintain high volumetric efficiency over time. This leak-free, pulseless pump features a chemical-resistant JF5S configuration and an A-P4 mount, making it an excellent choice for demanding industrial applications such as chemical dosing, laboratory sampling, and fluid transfer.
Price: $1260.59
Details
Micropump GB-P23.JF5S.E-N3P4 Mag-Drive Gear Pump
All Micropump products are subject to a 25% tariff effective April 9, 2025.
