Blue-White Rotameters

Blue-White F451 Series High Volume Flowmeter
F451 Series High Volume Flowmeter

Pipe sizes: 1" female NPT (Polysulfone) 1-1/2"  female NPT (PVC)

Flow from: Liquid: 0.5 to 40 GPM (2 to 155 LPM)

  • Polysulfone meter body resists high temperatures and pressures.
  • 316 SS, PTFE or Hastelloy rod guided float.
  • Direct reading permanent scale.
  • Not recommended for direct sunlight.
  • Available OEM options: Private labeling, custom calibrations and custom materials.
  • In-Line (vertical) mount only.
  • Polycarbonate shield available.

Adapter Options:

  • 1” and 1-1/2” Inline units.
  • 1” M/NPT panel mount units.
  • 1” F/NPT and 1” sweat brass units.
Blue-White F452 Series High Volume Flowmeter
F452 Series High Volume Flowmeter

Pipe sizes: 2" F/NPT 2" socket fusion

Flow from: 2 to 175 GPM (8 to 675 LPM)

  • Polysulfone meter body resists high temperatures and pressures.
  • 316SS or Hastelloy rod guided float.
  • Direct reading permanent scale.
  • Adapters and unions engineered for increased protection from misalignment and vibration.
  • Custom calibrations, materials, and Private labeling available.
  • Very low pressure drop.
  • Not recommended for direct sunlight.
  • In-Line (vertical) mount only.
  • Optional polycarbonate splash shield
Blue-White Panel Mount F550 Series
White Panel Mount F550 Series

Pipe sizes: 1/4", 3/8", 3/4" and 1" male NPT 1/2" hose barb

Flow from: 0.025 to 20 GPM (0.1 to 75 LPM)

  • 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, PTFE or Hastelloy floats and float guides.

Adapter Options:

  • 1/4″, 3/8″, 3/4″, 1″ Male NPT
  • 1/2″ Hose Barb
Blue-White Panel Mount F550A Series
F550A Series

Pipe sizes: 1/4", 3/8", 3/4" and 1" male NPT 1/2" hose barb

Flow from: 0.025 to 20 GPM (0.1 to 75 LPM)

  • 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, PTFE or Hastelloy floats and float guides.

Adapter Options:

  • 1/4″, 3/8″, 3/4″, 1″ Male NPT
  • 1/2″ Hose Barb