Hunter PCM-900 9-Station Expansion Module – Add Zones for Pro-C & Hydrawise HPC Controllers

Hunter PCM-900 9-Station Expansion Module – Add Zones for Pro-C & Hydrawise HPC Controllers is a high-performance modular irrigation upgrade designed to seamlessly expand your existing sprinkler system by adding up to 9 additional zones, making it fully compatible with Hunter Pro-C (PC-400 modular) and Hydrawise HPC controllers, allowing you to scale your irrigation system efficiently without the need to replace your current controller; engineered for plug-and-play convenience, this module features a tool-free snap-in installation with automatic controller recognition, enabling fast setup and immediate use while maintaining a clean, professional wiring layout for both residential and light commercial irrigation applications.

Built with Hunter’s trusted durability and advanced engineering, the PCM-900 supports standard valve wiring connections and integrates seamlessly into your system, expanding station capacity from basic setups up to 16 zones or more depending on configuration, making it ideal for growing landscapes, additional lawn areas, or system upgrades; its Power Lock™ design ensures secure installation and reliable electrical connection, while the controller automatically detects the module without requiring resets, delivering consistent performance and long-term dependability for irrigation professionals and homeowners alike.

Designed to provide cost-effective scalability and maximum flexibility, this expansion module eliminates the need for purchasing a new controller, saving both time and money while enhancing irrigation coverage and control, and when paired correctly (with a PCM-300 module for certain Pro-C setups), it unlocks full system expansion potential; whether you're upgrading an existing irrigation system or planning future expansion, the Hunter PCM-900 9-Station Expansion Module delivers efficient zone management, easy installation, and reliable performance, making it an essential add-on for modern, expandable irrigation systems.