F-550

Acrylic Flow Meter

The F-550 Panel Mount Flow Meter features a solid, one-piece machined, and polished acrylic meter body that’s annealed for added strength, corrosion, and wear-resistant internal parts with exceptional accuracy and repeatability.

Technical Overview:

GPM
.025 - 20
LPM
.1 - 75
PSI
250
Bar
17.2
Fahrenheit (°F)
200
Celsius (°C)
93
Body Material
Acrylic
Pipe Sizes
1/4”, 3/8”, 3/4” and 1” male NPT 1/2” hose barb
Literature

Features

  • Durable, highly polished, one piece meter body.
  • Annealed for added strength and chemical resistance.
  • Acceptable for outdoor installations (acceptable in direct sunlight)
  • Bulkhead nuts attach directly to inside panel.
  • Optional adjustable flow control: needle-type adjustment valve.
  • Direct reading permanent scale.
  • White back reflector for easy reading.
  • 316 stainless, or PTFE floats and float guides.
Adapter Options:
  • 1/4″, 3/8″, 3/4″, 1″ Male NPT
  • 1/2″ Hose Barb
What’s Included:
  • Flowmeter x1
  • Instruction Manual

Specifications

Max. Working Pressure:
  • 250 psig (17.2 bar) @ 70° F (21° C)
Max. Fluid Temperature:
  • 200° F (93° C) @ 0 PSI
Full Scale Accuracy:
  • +/- 5%
Meter Body Material:
  • Machined Acrylic
Adapter Material:
  • Polypropylene
Guide Rod Material:
  • 316 SS
O-ring Material:
  • FKM
Approx. Shipping Weight:
  • 2 lb. (0.907 kg)

Meter Ranges

Standard Series:

Equipped with 316 SS guide rod

Non-Adjustable Model NumberAdjustable Valve Model NumberGPMLPMAdapter F/NPTFloat Material
F-55250LF-55250LA.025 to .2500.1 to 1.01/4”316 SS
F-55375LF-55375LA0.1 to 1.0.4 to 43/8”316 SS
F-55376LF-55376LA0.2 to 2.0.75 to 7.53/8”316 SS
F-55500LF-55500LA0.5 to 5.02.0 to 20.01/2”316 SS
F-55750LF-55750LA1.0 to 10.04.0 to 40.03/4”316 SS
F-55005LN/A1.0 to 5.03.0 to 18.01”PTFE
F-55010LF-55010LA1.0 to 10.04.0 to 40.01”316 SS
F-55015LF-55015LA1.0 to 15.05.0 to 60.01”316 SS
F-55200LF-55200LA2.0 to 20.07.5 to 75.01”316 SS

Accessories

Replacement Parts

ImageNameCatalog Number

Downloads

Title
Acrylic Flow Meter Quickstart Guide – 80000-702
56 downloads
94404 362.34 KB June 2, 2022
F-550 Instruction Manual – 80000-349
4048 downloads
46535 535.42 KB February 8, 2022
F-550 Technical Data Sheet – 85000-113
9259 downloads
46521 231.58 KB April 26, 2022

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