The STIHL WP 900 is a commercial-grade 252 cc (5.2 kW / 7.1 hp) 4-stroke petrol water pump engineered for moving large volumes of water for agricultural irrigation and flood management. Featuring large 4-inch hose connections, it delivers a high flow rate of up to 1,567 L/min (94 m³/h) with a total head height of 34 meters. Features include a protective steel cage frame, low-oil engine shutoff, an anti-vibration system, and an integrated debris suction filter.