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Blue White Rotameters

F300 - Pitot Tube Acrylic Flowmeters

  • The F-300 series flowmeter has been a pool industry standard for more than 30 years.
  • It is also well suited to irrigation and municipal water system applications.
  • The F-300 series has a tough, one piece machined acrylic meter body, 316 SS or Teflon float, permanent screen printed scale, and a calibrated pitot tube.
  • Standard F-300 series flowmeters are designed to mount on a horizontal pipe, however, should your system lack the room required for this type of installation, the D & U (downstream or upstream flow) series, for vertical mount, is offered.

F-400N Machined Acrylic Tube Flowmeter

  • Tough machined acrylic meter body, highly polished to a clear finish.
  • Direct reading permanent scale and 316 stainless steel or Hastelloy rod guided floats.
  • White back reflector for easy reading.
  • F/NPT adapters with Viton o-ring seals and aluminum “stress ring” thread supports.
  • 316 stainless steel or Hastelloy rod guided floats and white back for easy reading.
  • Acceptable in direct sunlight applications
  • Maximum pressure drop: 2 PSI and approximate shipping wt: 0.5 lbs (0.23 kg)

F-410N Machined Acrylic Tube Flowmeter

  • Tough machined acrylic meter body, highly polished to a clear finish.
  • Direct reading permanent scale.
  • White back reflector for easy reading.
  • F/NPT adapters with Viton o-ring seals and aluminum “stress ring” thread supports.
  • 316 stainless steel or Hastelloy rod guided floats.
  • Acceptable in direct sunlight applications.

F-420N Machined Acrylic Tube Flowmeter

  • Tough machined acrylic meter body, highly polished to a clear finish.
  • Direct reading permanent scale with white back reflector for easy reading.
  • 1” F/NPT or 1-1/2” M/NPT adapters with high grade Viton o-ring seals .
  • 316 stainless steel or Hastelloy rod guided floats.
  • Acceptable in direct sunlight applications.

F-430N Machined Acrylic Tube Flowmeter

  • Tough machined acrylic meter body, highly polished to a clear finish.
  • Direct reading permanent scale.
  • White back reflector for easy reading.
  • 1-1/2” or 2” F/NPT adapters with high grade Viton o-ring seals and aluminum “stress ring” thread supports.
  • 316 stainless steel or Hastelloy rod guided floats.
  • Acceptable for direct sunlight applications.

F-550 Machined Acrylic Block Flowmeter

  • Durable, highly polished, one piece meter body.
  • #316 Stainless steel floats and float guides.
  • Sturdy adapters with Viton® o-ring seals.
  • Bulkhead nuts attach directly to inside panel.
  • Separate mounting screws are not required.
  • Adjustable Flow Control Valve (F-550A only) easy to disassemble. No special tools required, ALL FIELD REPLACEABLE.
  • Acceptable for direct sunlight applications.

F-440 Polysulfone Flowmeter

  • Polysulfone meter body resists high temperatures and pressures.
  • Compact size for tight installation spaces.
  • 316SS or Hastelloy rod guided float.
  • Union connections for easy installation and maintenance.
  • Direct reading permanent scale.

F-450 Polysulfone Flowmeter

  • Polysulfone meter body resists high temperatures and pressures.
  • Taller size for easier reading.
  • 316SS or Hastelloy rod guided float.
  • Union connections for easy installation and maintenance.
  • Direct reading permanent scale.

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