F-420N ACRYLIC FLOWMETER

Acceptable in Direct Sunlight

Pipe sizes: 1″ female NPT fittings 1 1/2″ male NPT fittings

Flow from: 5 to 50 GPM (20 to 200 LPM)


  • 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.

Acceptable in Direct Sunlight

Pipe sizes: 1″ female NPT fittings 1 1/2″ male NPT fittings

Flow from: 5 to 50 GPM (20 to 200 LPM)


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 0.91 kg