Model: Penguin Suitable for use in Pasture Irrigation, effluent , Crops and Dust Suppression Capable of Full and Part Circle Operation Includes 10mm, 12mm and 14mm nozzles. Features Aluminium pressure die casted body and arm Heavy duty brass nut, tube, nozzles and diffusor screw Stainless steel pivot pin, springs, nut and bolt Engineered plastic Jet breaker screw to change the water jet from heavy droplets to fine spray Recommended Pressure 20-50 metres Recommended spacing: up to 30m Trajectory angle: 30o Two Year Warranty Specifications Nozzle (mm) Pressure Coverage Diameter Discharge Rate 12 X 4 Metres Psi mtr. ft. LPM GPM 20 28.44 42 137.76 149 39.36 30 42.66 47 154.16 182 48.07 40 56.88 52 170.56 211 55.73 50 71.10 56 183.68 236 62.33