F-450N POLYSULFONE MOLDED

Panel Mount, Adjustable, and Brass Adapters Available 

Pipe sizes: 3/8″ female, 1/2″ , 3/4″ male

Flow from:  0.4 to 40 LPM


  • Polysulfone meter body resists high temperatures and pressures.
  • 316 SS or Hastelloy rod guided float.
  • Taller size for better scale readability
  • Direct reading permanent scale.
  • Optional flow control needle valve.
  • Not recommended for direct sunlight.
  • In-Line (vertical) mount only.
  • Available OEM options: Private labeling, custom calibrations and custom materials.

Adapter Options:

  • 3/8″ female and 1/2″ , 3/4″ male Inline units.
  • 3/8″ female and 1/2″ , 3/4″ male panel mount units.
  • 3/8″ female and 1/2″ , 3/4″ male panel mount adjustable units.
  • Brass Adapter Options: 1/2” and 3/4: male and sweat.

Panel Mount, Adjustable, and Brass Adapters Available 

Pipe sizes: 3/8″ female, 1/2″ , 3/4″ male

Flow from:  0.4 to 40 LPM


Max. working pressure:
175 psig (12.0 bar) @ 21° C
Max. fluid temperature:Standard Models: 100° C @ 0 PSI
SolarMeter®: 115° C @ 0 PSI
Full scale accuracy:
+/- 4%
Meter Body Material:Polysulfone
Adapter Material:Standard Models: Polysulfone
SolarMeter®: Brass
Union Nuts:Standard Models: Polysulfone
SolarMeter®: Anodized Aluminum
Guide Rod Material:
316 SS or Hastelloy C-276
Float Material:316SS or PTFE (varies per model)
O-ring Material:FKM (Optional EP)
Max Pressure Drop: 2 PSI
Approximate shipping wt:0.5 lb. (.23 kg)