Liquid Controls M25C1 3 in. Flanged 300 GPM Meter and Electronic Register w/ Strainer & Air Eliminator

Liquid Controls
3 in.
300 GPM
150 PSI
100.00 LBS
Adding to cart… The item has been added

Liquid Controls M25C1 3 in. Flanged 300 GPM Meter and Electronic Register w/ Strainer & Air Eliminator

The Liquid Controls M25C1 is a state-of-the-art flow meter designed for precise metering of various refined petroleum products, including leaded and unleaded gasoline, aviation fuels, fuel oils, diesel fuel, kerosene, and ethylene glycol. Built with the unique tri-rotor meter design, it ensures sustained accuracy and minimal wear over time. This model is perfectly suited for industries that demand high accuracy and reliability in flow measurement.

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.


  • Tri-Rotor Meter Design: Ensures synchronized measurement with no metal-to-metal contact.
  • Sustained Accuracy: Minimal wear inside the measuring chamber, leading to fewer recalibrations and extended service life.
  • Low Pressure Drop: Functions efficiently on both gravity flow and pump pressure.
  • Wide Viscosity Range: Accurately meters products from less than 30 SSU to 1,500,000 SSU.
  • Maximum Adaptability: Customizable elbows/fittings for diverse installation requirements.
  • Diverse Industry Application: Ideal for petroleum products, aviation fuels, LPG, and various chemicals.


  • Model: M-25 Class 1
  • Registration: LCR-II
  • Flow Direction: Left to Right
  • Unit of Measure: WH Gallon
  • Flow Rate: 300 GPM (1,134 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: Nitrile
  • Bearings: Carbon, Teflon, Ni-Resist
  • Flange Size: 3 in.
  • Max Pressure: 150 PSI
  • Strainer Type: Standard
  • Mesh: 40
  • Air Eliminator: Mechanical

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)