Model: AQ-5DN KIWI Heavy duty brass body, arm, nut, tube and nozzle Pivot pin and springs made of stainless steel Recommended pressure 1 – 3 kg/cm2 Recommended spacing: up to 12m Nozzle Options 3.57mm x 2.5mm Trajectory Angle: 25° Sprinkler Specifications: Nozzle (mm) Pressure Coverage Diameter Discharge Rate Kg/m2 Psi mtr. ft. LPM GPM 3.57 X 2.5 1 14.22 20 65.6 12.5 3.30 1.5 21.33 21.5 70.52 15.2 4.01 2 28.44 22 72.16 17.4 4.60 2.5 35.55 23.5 77.08 20 5.28 3 42.66 24 78.72 21.5 5.68