Liquid Controls M5K1 1 1/2 in. Flanged 60 GPM Meter and Electronic Register w/ Preset Valve, Strainer & Air Eliminator

Liquid Controls
1 1/2 in.
60 GPM
150 PSI
130.00 LBS
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Liquid Controls M5K1 1 1/2 in. Flanged 60 GPM Meter and Electronic Register w/ Preset Valve, Strainer & Air Eliminator

A revolutionary metering solution designed for refined petroleum products. Incorporating the original tri-rotor design, this meter ensures precise fuel measurement through its synchronized rotors, operating without metal-to-metal contact. The M5K1 is an ideal choice for industries demanding accurate flow measurement and long-term reliability.

Application: Ideal for the precise measurement of refined petroleum products in various industries.

Note: Order form required to purchase this product. To expedite the process please download the form located in the Downloads tab, fill it out, then submit it with your online order.


  • Low Pressure Drop: Operates efficiently on gravity flow or pump pressure.
  • Sustained Accuracy: Minimal wear and deterioration in accuracy over time, requiring fewer recalibrations.
  • Wide Viscosity Range: Capable of accurately metering a broad range of liquid viscosities.
  • Maximum Adaptability: Comes with a choice of stock or custom elbows/fittings for versatile mounting options.
  • Industry Suitability: Ideal for refined petroleum products and a range of industrial liquids.
  • Durability and Accuracy: No axial thrust eliminates wear between rotors and bearing plates, ensuring a lifetime of accuracy.
  • Tri-Rotor Meter Design: A unique three-rotor system for accurate and synchronized fuel measurement without metal-to-metal contact.


  • Model: M-5 Class 1
  • Registration: LCR-II
  • Flow Direction: Left to Right
  • Unit of Measure: 1/10 Gallon
  • Flow Rate: 60 GPM (227 LPM)
  • Pressure Rating: 150 PSI (10.3 bar, 1034 kPa)
  • Temperature Range: -40° F to 185° F (-40° C to 85° C)
  • Internal Components: Aluminum, Ni-Resist, Stainless Steel
  • Seal Materials: FKM
  • Bearings: Carbon, Teflon, Ni-Resist
  • Flange Size: 1 1/2 in.
  • Max Pressure: 150 PSI
  • Mesh: 40
  • Air Eliminator: Mechanical
  • Check Valve: Metal Inlet
  • Valve Type: E7
  • Valve Outlet: Upward
  • Strainer Type: Standard

Compliance: Conforms to NIST and International Weights and Measures accuracy requirements. 


Please download and fill out this order form to submit with your order

Class 1 M-Series Refined Fuel Form (PDF Download)