Claber is a leading Italian company in the irrigation sector for gardens, vegetable plots, terraces, and balconies. Claber product range is extensive and versatile. It focuses on optimum utilization of the water resource without waste.he Claber Jet spray nzle is a compact spray that easily gives you the desired amount of water spray without any waste. The comfortable handle allows you to regulate the flow rate at any moment to satisfy all your irrigation needs. Rotating the cap, you can regulate the spray from jet to fan spray.