100 Series

100 Series

The Irritrol® 100 Series (Century PLUS) is an excellent example of a good valve getting better. Tracing its origin to the highly popular Century Series, the 100 Series delivers reliable performance with a host of enhanced features. Offered in a globe/angle configuration with sizes ranging from 1 to 3 inches, the 100 Series features a pressure range of 20-220 psi, optional modular pressure regulation, stainless steel metering, internal and external bleed, a nylon-reinforced EPDM double-beaded diaphragm, and an anti-contamination design for dirty water applications (available on all 102 Models).


Key Features:


  • 150-mesh External Control Water Filter and Three-way Solenoid: Provides non-continuous metering for recycled water applications.
  • 220 psi Pressure Rating: Prevents water hammer and system damage in high-pressure installations.
  • Accepts OmniReg® Modular Pressure Regulator: Ensures consistent performance.
  • Tough, Glass-reinforced Nylon, Stainless Steel, and Brass Construction: Withstands high temperatures and system surges under pressure for long-term reliability.
  • Control Water Filter: Allows easy external service.
  • Externally Removable Self-cleaning Metering System: Ensures consistent performance in recycled-water applications.
  • Internal and External Bleed (Flush Mode): Allows for manual operation.
  • Selectable Normally Open or Normally Closed Mode: Factory set at normally closed, providing flexibility (102 only).