STIHL WP 900 Water Pump

The STIHL WP 900 is the most powerful water pump in the STIHL range, built for professional, heavy-duty applications where maximum water transfer capacity is required. Equipped with a 252 cc (15 cu-in) EHC 705.0 petrol engine delivering 7.1 HP (7 bhp), this pump provides robust and dependable performance in the toughest working conditions.

With a massive flow capacity of 1,565 l/min (94 m³/h), the WP 900 is engineered for large-scale irrigation, construction site dewatering, and flood control operations. It offers a maximum delivery head of 34 metres (≈3 bar pressure) and a suction lift of up to 6.5 metres, making it ideal for moving very high volumes of water over significant distances and elevation.

Featuring 4″ suction and pressure hose connections, the WP 900 handles large water throughput with ease. Despite its powerful output, it remains portable for its class, weighing 38 kg (84 lbs), and is built with a sturdy steel frame to ensure stability, durability, and ease of handling.

The 4.0 L fuel tank provides extended run times, and the pump is designed with optimized noise control, with a sound pressure level of 89 dB(A) and a guaranteed sound power level of 105 dB(A). This makes it reliable for continuous professional use in demanding environments.

🔹 Key Features:

• 252 cc (15 cu-in) petrol engine, 7.1 HP output

• Max. flow rate: 1,565 l/min (94 m³/h)

• Max. delivery head: 34 m (≈3 bar pressure)

• Max. suction lift: 6.5 m

• 4″ suction and pressure hose connections

• Fuel tank: 4.0 L for longer run times

• Heavy-duty steel frame for durability & protection

• Weight: 38 kg (84 lbs) – portable for its class

• Compact size: 48 × 52 × 62 cm for easier transport

• Ideal for flood control, construction dewatering, and high-volume irrigation

The STIHL WP 900 is the ultimate high-capacity water pump for professionals who need maximum water movement with reliability, efficiency, and durability in large-scale applications.

Technical details