Starting at $427.00
  • Usually ships in 2-3 weeks. Call for expedite options



  • Borosilicate kinglass metering tube
  • 316L Stainless Steel or Hastelloy C-276 float
  • Vertical FNPT inlet/outlet fittings (PVC or CPVC)
  • EPR, Buna-N, Viton, or Kalrez elastomers
  • Capacities: 0.25 to 26 GPM (water)
  • 3 inch (80mm) or 5 inch (127mm) scale
    • ±5% accuracy (5in scale)
    • ±3% accuracy (3in scale)
  • 10:1 to 12.5:1 turndown
  • 0.5% repeatability
  • Max temperature of 140°F (60°C)
    • 33 to 125°F (1 to 52°C) ambient temp
  • Max pressure of 100 psig


The King 7650 series rotameter is a chemically resistant, borosilicate glass tube meter series for liquid service. It features a clear polycarbonate shield surrounding the glass metering tube. It is assembled in a 304 SS tie rod frame. It offers CPVC and Hastelloy C-276 as optional materials, suitable for a wide range of chemical and corrosive applications. O-ring seals allow for easy disassembly and cleaning.


This product can be used in the following applications: