Model: 3WZ-20A (B), 3WZ-25A(B) Tank capacity: 20L, 25L Type: Horizontal gear driving Plunger: 1 (two-way operation) Dia. of plunger: 18mm Spray capacity: 8 L Pressure: 15- 25 kgf/cm2 Engine: two stroke air cooling piston type Power: 1. 4 HP Air comsumption: 26 cc Carburetor: Diaphragm Starting system: Electronic lighting