F-420

Acrylic Flow Meter

  • Standard 316 stainless floats and guide rods, optional Hastelloy-C for more corrosive environments.
  • Acceptable for outdoor installations (direct sunlight okay)
Technical Overview:

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

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, optional Hastelloy-C for more corrosive environments.
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 (Optional EP)
Float Material
  • 316 SS (optional Hatelloy-C)
Adapter Material Options
  • PVC
  • Polypropylene
Approximate Shipping Weight
  • 2 lb. (.91 kg)

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

K-Series:

Equipped with Hastelloy guide rod K-Series models are specially equipped for highly corrosive applications.

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

Replacement Parts

ImageNameCatalog Number

Downloads

Title
F-420 Replacement Parts List
10 downloads
78025 424.79 KB September 8, 2021
F-420 Instruction Manual – 80000-360
1483 downloads
46515 784.22 KB May 25, 2021
F-420N Technical Data Sheet – 85000-034
3770 downloads
38013 143.43 KB May 25, 2021

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