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F-440 Polysulfone Molded Flowmeters

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

F-440 Polysulfone Molded Flowmeters

Pipe sizes 3/8" , 1/2" , 3/4" male NPT

Flow from .025 to 5 GPM (0.1 to 37.5 LPM)

Compact Size - Tight Installati


  • Tough Polysulfone meter body resists high temperatures and pressures

  • Compact size for tight installation spaces

  • 2” scale length

  • In-line or panel mount configurations available (for vertical installation)

  • Optional integral flow adjustment valve

  • Standard Models: 316 SS guide rod

  • K-Series: Hastelloy C guide rod (for corrosive environments)

  • Optional: SolarMeter® Brass Adapters


Max. Working Pressure: 175 psig (12.0 bar) @ 70° F (21° C)

Max. Fluid Temperature:

Models with Polysulfone adapters: 212° F (100° C) @ 0 PSI
SolarMeter® Models with Brass adapters: 240° F (115° C) @ 0 PSI

Full Scale Accuracy: +/- 4%

Meter Body Material: Polysulfone

Adapter Material:

Models for 3/8?, 1/2?, 3/4? M/NPT: Polysulfone
Models for 3/8? F/NPT and 1/2?, 3/4? M/NPT or SWEAT: Brass

Guide Rod Material: 316 SS or Hastelloy C-276

O-ring Material: FKM (Optional EP)

Approx. Shipping Weight: 1/2 lb. (0.23 kg)

Model Numbers

Standard Models for Liquid

Tech. Data Sheet (PDF) (PN 85000-090)

K-Series – Specially Equipped Models for Liquid

Tech. Data Sheet (PDF) (PN 85000-090)

Standard Models for Liquid – Brass Adapters

Tech. Data Sheet (PDF) (PN 85000-090)

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.


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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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