SPW Hunter Pro-C400 P2C-400 Indoor/Outdoor 4-Station Modular Controller — Expandable to 32 Stations

Overview

The SPW Hunter Pro-C400 P2C-400 is a rugged irrigation controller designed for both indoor and outdoor use. It starts as a four station base timer and scales up to 32 stations with optional expansion modules, making it a versatile choice for a range of landscapes, from compact lawns to larger garden beds.

Smart memory and safety features

Easy retrieve memory preserves your complete scheduling and setup in backup memory, so interruptions do not erase your configuration. Automatic short circuit protection detects electrical faults and only skips the affected stations, helping the rest of the schedule run as planned.

• Easy retrieve memory stores scheduling and setup in backup memory
• Automatic short circuit protection detects faults and skips only the affected stations
• QuickCheck provides a fast diagnostic with the push of a button
• Seasonal adjustments with Solar Sync allow run times to align with weather shifts

Weather aware timing and station flow

Seasonal adjustments can be global or automatic through Solar Sync, helping water use stay aligned with changing conditions. A configurable delay between stations accommodates valve closing, pressure recovery, and system rhythm based on your setup.

• Delay between stations helps manage valve timing and pressure recovery
• Sensor programmability lets you assign how programs respond to alarms
• Non-Water Days enable preplanned irrigation off on selected days

Beyond the basics

The base model ships with three independent programs and four start times each, and it includes two sensor inputs for compatibility with common sensors. The Solar Sync dial position supports smarter water savings, while a P/MV output can drive a pump start relay or master valve activation. The SmartPort Wiring Harness simplifies connections to remote controls for convenient management. When needed, Hybrid EZ Decoder expansion can extend capacity up to 32 total stations.

Why this model works for you

If you value dependable scheduling, clear diagnostics, and scalable capacity, the Pro-C400 delivers a balanced mix of reliability and flexibility. It is designed to adapt to growing landscapes and evolving irrigation needs without compromising control or usability.