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F-420N Acrylic Flowmeter

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

F-420 Acrylic Flowmeter

Pipe sizes 1" female NPT fittings 1 1/2" male NPT fittings

Flow from 5 to 25 GPM / 20 to 100 LPM

Acceptable in Direct Sunlight


  • Durable, highly polished, one piece meter body.

  • Annealed for added strength and chemical resistance.

  • Acceptable for outdoor installations (acceptable in direct sunlight)

  • Direct reading permanent scale.

  • White back reflector for easy reading.

  • Standard 316 stainless floats and guide rods, optional Hastelloy-C for more corrosive environments.


  • Max. Working Pressure
    130 PSI (8.9 bar) @ 70°F (21°C)

  • Max. Fluid Temperature
    130°F (54°C) @ 0 psig

  • Full scale accuracy
    +/- 5%

  • O-ring seals
    FKM (Optional EP)

  • Float Material
    316 SS (optional Hatelloy-C)

  • Adapter Material Options

  • Polypropylene

  • Approximate shipping weight
    2 lb. (.91 kg)

  • NIST certificates optional

Tech. Data Sheet (PDF) (PN 85000-034)
Instruction Manual (PDF) (PN 80000-360)


About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


Our Products

Dataloggers, sensors, pumps, recorders, hand held instruments, flow instrumentation, level controls, valves, instrumentation, containers, tanks, transmitters, data loggers, digital indicators, mixers and agitators, pressure intrumentation, analyzers and controllers for a variety of industrial applications such as water quality, pH/ORP and more.

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Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.

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