Product Overview
The Interpump 66 Series W1555I is a serious workhorse for high-flow industrial cleaning systems. Delivering 55 litres per minute at 140 bar, this slow-running 1450 rpm pump is purpose-built for demanding washdown, agricultural, and heavy plant applications. With a forged brass manifold, 7/8" hollow parallel key shaft, and an “I” flange designed for SAE J744 B hydraulic motors, it’s ideal when you need stable performance and big water volume.

Key Features
✅ 140 bar operating pressure
✅ High-flow 55 Lpm output
✅ 1450 rpm for improved pump life and reduced wear
✅ 20.0 Hp / 14.7 kW / 97 Nm torque rating
✅ 7/8" hollow parallel key shaft
✅ Forged brass manifold for long-term durability
✅ “I” flange fits SAE J744 B hydraulic motors
✅ 3/4" BSP female inlet
✅ 3/8" BSP female outlet

Why Choose This Product?
If you need volume and reliability in the same package, this model hits the sweet spot. The big 55 Lpm flow capacity makes it perfect for multi-gun washdown setups, large machinery cleaning, and high-demand industrial HP installations. Forged brass and slow-running internals help it stay steady under heavy use.

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If you're unsure about motor pairing or hydraulic configuration, give our sales team a call on 015395 66193 or email [email protected] for friendly installation advice.