ICWM Series Advanced Technology Water Meters

Advanced Single-Jet and Turbine Technology Water Meters

Rain Bird’s ICWM Series of Water Meters are engineered to measure water use with sustained accuracy at both high and low flow rates.  ICWM uses a  single measuring element that can record flows that are 10 times lower than other types of water meters.


  • 5-year data plan works anywhere the Verizon wireless network reaches, avoiding costs of network integration.
  • Digital register with web interface for water usage data collection and analysis, including monthly water budgeting and over-usage alerts.
  • Extreme low-flow accuracy starting 0.1 gpm to easily identify leaks.
  • Wide operating temperature range.
  • Lead-free NSF61 compliant.
  • Low flow, backflow, and high usage reports and alerts.
  • 5-year data service plan + 5-year warranty included.
  • Compact design for tight installations with no upstream or downstream straight pipe requirements.
  • Single moving element and no strainer requirement for low maintenance.
  • Brass body for durable, long-lasting performance.
  • Unaffected by sand or small debris in line.
  • High resistance to freezing.
  • 100% submersible for flexible usage.
  • ICWM075S durable composite plastic model also available with for long-lasting, maintenance-free life


  • FM Approved (ICWM600S).
  • NSF Standard 61 Compliant.
  • AWWA C712 Standard.

Model Comparison


  • ICWM075S: 5/8" with 1" NPSM end connection
  • ICWM100S: 1" with 1.25" NPSM end connection
  • ICWM150S: 1.5" with flange end connection
  • ICWM200S: 2" with flange end connection
  • ICWM300S: 3" with flange end connection
  • ICWM400S: 4" with flange end connection
  • ICWM600S: 6" with flange end connection
  • ICWMREG: Universal Register Only
  • ICWM200T: 2” turbine meter with flange end connection
  • ICWM300T: 3” turbine meter with flange end connection
  • ICWM400T: 4” turbine meter with flange end connection
  • ICWM600T: 6” turbine meter with flange end connection

Notes: Spool connections are available to adjust lay length.