Heron Environmental Multi-Wire Controller IRR503-Horticulture The P220 series valves are

The P220 series valves are compatible with The OMNIREG series Pressure regulators

The TEMPUS-PUMP-RELAY has 1 relay controlled by a 9V command (pulse)

Easy to Install - fits difficult corners and rockeries

Adjustable part-circle arc control: Ranging from 25 Degree to 335 Degree

Heron Environmental Multi-Wire Controller IRR503-Horticulture The P220 series valves areA versatile irrigation controller for horticulture, landscape and agriculture. The Heron Multiwire Irrigation Controller has a superb range of software features enable you to customize the controller to match the exact needs of each installation. Create irrigation programs, running any valve in any order. Run up to 6 valves in parallel. Option to operate your controller from a PC or a mobile phone Integrate with sensors and dosing systems. Unique