Model WT-18/26 Powered Spraying Unit Net weight 20KG Spaying revs 800-900 rpm Flow for spraying 12L /min/17L/min Water supplying revs 1200rpm Flow for water supplying 16L /min/22L/min Working pressure 10-35kgf/cm2 Power engine selected WT1E45F-A/B Fuel tank capacity 2.5L Fuel mixture ratio 35:1(90# gasoline: machine oil special for two-stroke gasoline engines)