Interpump W1550 Hydraulic Motorpump Pressure Washer Unit

Product Overview

The Interpump W1550 Hydraulic Motorpump Unit (Part No: W1555I-HY37) is a robust and efficient MPU (Motor Pump Unit) designed for industrial and mobile cleaning operations where hydraulic power is available. Built with the trusted performance of Interpump technology, this unit offers high-flow water output and reliable hydraulic drive operation, ideal for high-demand cleaning environments.

Delivering up to 140 Bar water pressure and a maximum flow of 55 L/min, this hydraulic-powered pressure washer is suitable for agricultural, municipal, marine, and construction cleaning tasks. Its compact design and durable construction ensure long-term reliability and performance in tough conditions.

✅ Key Features

• ✅ 140 Bar max water pressure – Ideal for heavy-duty cleaning tasks

• ✅ 55 L/min max water flow – High-volume water output

• ✅ Powered by hydraulic drive – 20Hp (14.9kW) at 1450 RPM

• ✅ High hydraulic performance – 60.4 L/min @ 180 Bar

• ✅ Oil displacement – 37.5 cm³/rev for efficient power transfer

• ✅ Reliable BSPF fittings –

  • 3/4" BSPF water inlet

  • 3/8" BSPF water outlet

  • 1" BSPF hydraulic inlet/outlet

  • 3/8" BSPF hydraulic bypass port

• ✅ Interpump reliability – Proven in demanding industrial settings

Why Choose This Product?

The W1550 Hydraulic MPU is the go-to solution for users who require a high-performance pressure washer in locations where electric or petrol engines are not ideal. With its efficient hydraulic integration and premium Interpump build, it delivers unmatched durability, ease of use, and top-tier cleaning performance.