Chemtrol Australia Product - Flow Indicators
Downloadable content

Flow Indicators

Monitor your chemical feed system

The Flow Indicator is an excellent diagnostic tool for monitoring flow in chemical feed pumps.

  • Tough machined acrylic body, annealed, highly polished to a clear finish
  • Direct reading permanent scale
  • Minimum detectable flow rate = 50 ml/min
  • Maximum flow rate = 10,000 ml/min
  • PVC adapters with high grade Viton o-ring seals and polypropylene half unions
  • Ceramic flow indicator ball
  • Acceptable in direct sunlight application

Benefits of a flow indicator

  • “Half union” style fittings for quick disassembly, aides in cleaning and/or replacement
  • Annealed cast acrylic for enhanced strength and chemical resistance
  • Dual taper detects for maximum flow range (200:1 turndown)

Visual Indicators

  • Rhythmic rising and falling of the ball indicates positive flow
  • Air bubbles indicate chemical has exhausted
  • Stationary ball indicates no flow

Diagnostic Capabilities

  • Lost prime
  • Stopped motor
  • Plugged injection fitting
  • Faulty tube or diaphragm
  • Plugged or dirty foot valve filter
  • Chemical has been exhausted for a lengthy period of time

The Flow Indicator is an excellent diagnostic tool for monitoring flow in chemical feed pumps


Maximum working pressure: 150 PSI (10.3 bar) @ 70° F (21° C)

Maximum Fluid Temperature: 150° F (65° C) @ 0 PSI

Scale length: 2″ (50mm)

Environment: Acceptable for direct sunlight exposure

Approximate shipping weight: 0.23 kg