What Sets Us Apart

Macnaught is an Australian Manufacturer of Industrial Grade Oval Gear Flow Meters in sizes ¼” thru 4” with flow ranges from .13 GPH to 320+ GPM. We specialize in clean process fluid measurement and are the largest producer of Positive Displacement Oval Gear Flow Meters Globally and have been since 1964. The Macnaught Flow Meter portfolio includes our flagship MX Meter with M-Lock quarter turn pulser or display options, Hazard Zone Meters including ExD, I.S and Simple Safe, MT Turbine Flow Meters, FCM Fuel Consumption with Temperature Compensation, M Series Mechanical Register Meters and M Series Digital Meters. Each meter is tested and factory calibrated and will provide .5% accuracy of Flow (FCM is .1% accurate of Flow) with .03% repeatability. Proposals are typically generated within the hour with full technical documentation.

Macnaught Oval Gear Flow Meter Advantages No Flow Conditioning Required – Put the Meter where you need it Volumetric Accuracy unaffected by fluid viscosity Compact Meter Footprint – well suited for tight installs Heavy Duty Industrial Design for mobile and stationary applications

Macnaught Turbine Flow Meter Advantages Designed for high-pressure liquid measurement 5,000 PSI Industrial Grade 1% Accurate with Integral or Remote Displays Perfect for light oils and water-like fluids under 100 cPs Field Selectable 4-20mA, 0-5 & 0-10 VDC blind outputs

Macnaught is also a Global Manufacturer of Fluid Handling Products including Grease Pumps, Oil Pumps, Industrial Hose Reels, Oil Control guns, Fuel Pumps, Commercial Flow Meters, and our unique 18V Battery Operated Oil Pump BOP product line. Australian Established in 1948, many of our legacy products carry an honest 10 year warranty – tops in the industry. Macnaught has global offices in Europe, Australia, and Asia.

Macnaught USA is located in Tampa Florida and oversees the USA, Canada, Mexico, South America, and the Caribbean marketplaces. Our large inventory and sense of customer urgency set us apart from others. We truly care about the relationship, not the transaction!