Hunter PCM300 3-Station Module for Pro-C & HPC | Expand Irrigation Controllers

Expand your Hunter Pro-C and Hydrawise HPC with the PCM300

The PCM300 is a compact, 3-station expansion module designed to work with Hunter's Pro-C and Hydrawise HPC modular irrigation controllers. By adding three extra stations, you can tailor irrigation schedules to larger or more complex landscapes without replacing your current system. This modular upgrade keeps your existing setup while offering a clear path to more capacity when you need it.

Key benefits at a glance

• Adds three additional irrigation stations to compatible controllers, increasing overall capacity.
• Designed for seamless pairing with Hunter Pro-C and Hydrawise HPC modular controllers.
• Plug-in design enables fast, straightforward installation with minimal downtime.
• Increases total station count from 4 to 7, 7 to 10, or 10 to 13, depending on your configuration.
• Power is drawn from the controller’s electrical system, keeping wiring simple and tidy.

Real-world use cases

• Ideal for residential landscapes with multiple zones for turf, shrubs, and drip irrigation where added control is beneficial.
• Support for seasonal shifts where more zones are needed during peak growing months or special projects.
• Scalable upgrade path for projects planned with future expansion in mind, avoiding a full controller replacement.

The PCM300 integrates smoothly into the Hunter ecosystem, helping you keep wiring organized and schedules more flexible. It offers a practical way to scale your irrigation system as needs evolve, without forcing a full hardware overhaul.

What to expect during installation

The PCM300 is a plug-in module designed for fast, straightforward installation. Once connected, it extends your controller's capacity and blends with existing wiring and configuration. In most cases, no specialized setup beyond the standard expansion steps is required, helping you stay on track with your project timeline.

Before purchasing, verify compatibility with your exact controller model and firmware version. While the PCM300 adds capacity, plan your irrigation strategy to maintain balanced watering across all zones for best overall performance.