Key Specifications (Honda WL20XH / GP160) Feature Specification Notes Pump Model WL20XH (or WL20XY) “WL” denotes a general-purpose, high-volume model. Engine Model Honda GP160 A reliable 4-stroke, air-cooled, OHV (Overhead Valve) petrol engine. Inlet/Outlet Size 2 Inches (50 mm) Standard size for general-purpose water transfer. Max Flow Rate (Capacity) $600 \text{ to } 670 \text{ Litres/minute}$ Equivalent to $36,000 \text{ to } 40,200 \text{ Litres/hour}$. Max Total Head (Lift Height) $32 \text{ meters}$ The maximum vertical distance the pump can push water. Max Suction Head (Depth) $7.5 \text{ to } 8 \text{ meters}$ The maximum depth from which the pump can draw water. Engine Net Power $2.6 \text{ kW to } 3.6 \text{ kW}$ ($\approx 3.4 \text{ to } 4.9 \text{ HP}$) Power rating at $3600 \text{ rpm}$.


