DID YOU KNOW?

Model numbers can tell you more than you think.

Decode Your GPI or GPRO Fuel Pump Model Number

Those letters and numbers are built to help identify pump features at a glance.

From series and flow rate to voltage, nozzle type, connection size, and special configurations, a GPI or GPRO model number acts as a quick-reference guide before you even open the specs.

"Did You Know?"
Decoding a GPI and GPRO Fuel Pump Model Number

Ever looked at a pump model number and wondered what all those letters and numbers really mean? You’re not alone, but here’s the good news: those model numbers are actually designed to tell a story.

With just a quick glance, you can learn a lot about a GPI or GPRO fuel pump’s features, capabilities, and configuration.

What Can You Learn from a Model Number?

GPI and GPRO fuel pump model numbers are more than just identifiers; they serve as a built-in guide to the product. Here’s what can be recognized:

  • Pump Series – Identifies the product family or design type
  • Pump Style – Whether it’s a gear pump or vane pump
  • Flow Rate – The pump’s designed performance
  • Voltage Type

    - DC
    (for vehicles like trucks or cars)
    - AC (for fixed electrical installations)
    - Dual voltage options (field configurable) -- Power Flexibility Made Simple – Some pumps offer the flexibility to operate on multiple voltages.

    For example: Configurable for 115V (60Hz) or 230V (50Hz or 60Hz). This makes it easier to adapt equipment to different environments without needing a completely new pump.

Nozzles, Connections, and More

Model numbers also reveal important details about how GPI and GPRO fuel pumps are equipped:

Nozzle Type

  • Manual or automatic
  • Spout Diameter (leaded, unleaded or diesel)

    Note: All GPI/GPRO fuel nozzles are compatible with gasoline or diesel.

Pump Configuration

  • Pump only (no nozzle included)
  • Pump with integrated meter (like M30 or QM40)

Connection Sizes

  • ¾” or 1” NPT
  • ¾” or 1” BSPP

Built for Specialized Applications

Some model numbers even indicate special features, such as:

  • Extreme temperature capability (down to -40°F / -40°C)
  • Included filter kits
  • Pump and meter combinations for easy monitoring

Bottom Line

A GPI and GPRO fuel pump model number isn’t just a label, it’s a quick-reference guide packed with useful information. Next time you see one, take a closer look, you might already have all the details you need right in front of you!

Decoding Your Pump Model Number Information

Below are the 3 different model number formats for the main GPI and GPRO fuel pump model numbers (M-Series, G-Series, and V-Series). While they may look slightly different, they follow similar logic and are designed to be easy to interpret once you know what to look for. These model number formats are meant to be used as a key. Don’t assume that every configuration, in the model number key, is manufactured.

M-Series Standard Flow Gear Pumps

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G Series & V Series High Flow Pumps

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V Series Pump/Meter Combos

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