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Great Plains Industries U.S.A. offices will be closed Dec. 23rd, 24th, 25th, and  Jan, 1, 2025

2-40 GPM Modular Mechanical Fuel Meter

GPRO® QM40 Series

SKU 139000-01 | MODEL QM40G8N
Original price $349.99 - Original price $349.99
Original price
$349.99
$349.99 - $349.99
Current price $349.99

Recommended for use with these fuels:

Gasoline up to E15 | Diesel Fuel up to B20 | Kerosene | Avgas (100LL) | Jet A

The GPRO QM40 Mechanical Fuel Meter provides precision fuel measurements for more accurate readings for fleet operations, heavy equipment, and agricultural applications. It features a magnetic drive mechanism that is nearly frictionless; less friction results in more flow, capable of handling flow rates up to 40 GPM. The QM40 is equipped with both NPT and Flange connections which allows it to be installed on all threaded pump outlets or modular GPI products. 

For ground-based refueling only. Do not use or mount in or on the aircraft. For use with aviation gasoline (Avgas 100LL), Jet A, and Jet A-1 . User should consult NFPA 407 Standard for Aircraft Fuel Servicing for safety requirements during ground fuel servicing of aircraft using liquid petroleum fuels. This product has no actual or implied compliance with this standard.  Owners and operators are responsible for compliance to all applicable regulations.

 

Features & Benefits

  • Includes Quick-Fit modular connections, easily attaches to the new GPI modular fuel transfer pumps
  • Extreme Accuracy, within +/- 1/2% across a flow range from 2 to 40 GPM.
  • 1" NPT threaded inlet and outlet adapters are included for installation with pipe fittings
  • Magnetic Drive eliminates drive shaft leaks.
  • Gallon register rotates to read easily in any application; four-digit display, twist knob reset
  • Optional pulser accessory is compatible with most fuel management systems
  • Oval Gear technology at an affordable price
Product Model Options: 2 to 40 GPM
Specifications
Flow Range:
2 - 40 GPM (8-150 L/min)
Accuracy (% of Reading):
+/- 1/2% across flow range from 2-40 GPM (8-150 L/min)
Technology:
Oval Gear
Pressure Rating:
50 PSI (3.45 bar)
Operating Temperature:
-40° F to 125° (-40° C to 52° C)
Connection Type/Size:
Modular with NPT (Female) Adapter, 1-inch
Meter Housing Material:
Corrosion-Resistant Aluminum
Wetted Materials:
Acetal | Aluminum | NBR | Neodymium | PPS | Stainless Steel
Warranty:
5-year meter warranty
UPC:
031401008791
Approvals:
U.L Listed to U.S. and Canadian Standards
Manuals / Documents
What's in the Box
QM40 Fuel meter with gallon register, (2) FNPT Flange fittings, (8) screws, Owner's Manual

Customer Reviews

Based on 2 reviews
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K
Keith Terryberry
Great pump, easy install

Installed on underground gas tank. Previous pump (another brand) did not meet the required lift. After installation the pump was pumping gas in about 4 seconds.

Hello Keith,

So nice to hear that our product worked out great for you. We really do appreciate that you took the time to submit a review.

Thank you, have a great day!
Great Plains Industries

J
Jeff Schuster
Great company

Anything I've ever done with GPI has always been handle very well. Parts or tech support always great.

Thanks for the great review, Jeff! We strive to make a great product and provide excellent service and support!
Thanks for being such a great customer!

Great Plains Industries