Notice
Decoders
No Grounding Necessary
Underhill decoders quickly install anywhere along a 2-wire path, and they require no grounding. Over 150,000 of these decoders are currently installed in irrigation systems all over the world, offering proven reliability and versatility, while saving time and money. Each decoder can control one or two valves per station. Use DBY waterproof connectors (4 included with each decoder) or equivalent.