2" Control head designed to supply up to 20 m³/h ■ This head control is suitable for upstream pressures up to 8.0 bar and regulated downstream pressures, according the needs, between 0.5 to 5.0 bar.Aquative plus DC Electronic Controller, Main Valve, Air Valve, Woltman water meter, 5D pipe + 2x1" outlets, fertigation connectors and valves, Pressure reducer valve.