Blue-White Rotameters

Blue-White F300 Series
Blue-White F300 Series

Pipe sizes: 1″, 1¼″, 1½″, 2″, 2½″, 3″, 4″, 6″, 8″ 

Flow from: 4 to 2200 GPM (15 to 8330 LPM)

  • NSF 50 LISTED 1”, 1.25”, 1.5”, 2” (L2), 2.5”, 3”, 4”, 6”, and 8″ (L3) – Horizontal flow only
  • Well suited for closed pipe installations
  • Easy to read dual scale (SCH 40 / SCH 80), screen printed on both sides of the meter body
  • Acceptable for outdoor installations (direct sunlight okay)
  • Pitot Tube (impact tube) design makes it easy to install on existing pipe
  • One piece, machined acrylic meter body
  • Included SS clamps and gasket seal
  • For use on PVC or Copper Pipes (refer to literature

*Flow switch not included

Blue-White F400N and F420N Series
F400N and F420N Series

Pipe sizes: 1/4", 3/8" and 1/2" F/NPT

Flow from: 0.025 to 5 GPM (0.1 to 20 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.
Blue-White F430N Series
 F430N Series

Pipe sizes: 1 1/2" and 2" female NPT fittings

Flow from: 4 to 100 GPM (15 to 375 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.
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