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F-420

Acrylic Flow Meter

F-420N Series Flow Meters are machined of high-quality annealed acrylic and polished to a clear finish.  Scales are screen printed on the meter body with a white back reflector for easy reading.  Adapters are PVC, o-rings are FKM.

Technical Overview:

GPM
5 - 50
LPM
20 - 200
PSI
130
Bar
8.9
Fahrenheit (°F)
130
Celsius (°C)
54
Body Material
Acrylic
Pipe Sizes
1” F/NPT, 1½” M/NPT
Literature
3D Visualizer

Features

  • 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
What’s Included:
  • Flowmeter x1
  • Instruction Manual

Specifications

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
Float Material
  • 316 SS
Adapter Material Options
  • PVC
Approximate Shipping Weight
  • 2 lb. (.91 kg)

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Meter Ranges

Standard Series:

Equipped with 316 SS guide rod

Model Number GPM LPM Adapter F/NPT Adapter Material Float Material
F-42025LN-16 5 to 25 20 to 100 1” F/NPT PVC 316 SS
F-42025LN 5 to 25 20 to 100 1-1/2” M/NPT PVC 316 SS
F-42040LN-16 8 to 40 30 to 150 1” F/NPT PVC 316 SS
F-42040LN 8 to 40 30 to 150 1-1/2” M/NPT PVC 316 SS
F-42050LN-16 10 to 50 40 to 200 1” F/NPT PVC 316 SS
F-42050LN 10 to 50 40 to 200 1-1/2” M/NPT PVC 316 SS

Accessories

Replacement Parts

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Downloads

Title
Acrylic Flow Meter Quickstart Guide – 80000-702

362.34 KB June 2, 2022
F-420 Instruction Manual – 80000-360

784.22 KB December 12, 2023
F-420 Replacement Parts List

424.79 KB February 10, 2022
F-420N Technical Data Sheet – 85000-034

143.43 KB September 20, 2023
Industrial Catalog 2024 – 80000-707

17.00 MB December 29, 2023
Industrial Products Brochure

2.84 MB February 20, 2024
Municipal Products Brochure

2.98 MB February 14, 2024
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