Product Overview

The Interpump W2035 from the renowned 66 Series range is a heavy-duty industrial pressure washer pump engineered for demanding cleaning applications. Producing up to 200 Bar pressure and 35 litres per minute flow rate, this Italian-manufactured pump provides the ideal combination of cleaning power and reliability for agricultural, industrial, transport and commercial cleaning systems.

Designed to operate at a slow-speed 1450 RPM, the W2035 offers reduced wear, lower operating temperatures and extended service life. Featuring a forged brass manifold and ceramic pistons, this pump is built for continuous-duty operation in the toughest environments.

Key Features

• 200 Bar maximum operating pressure
• 35 litres per minute flow rate
• Slow-speed 1450 RPM operation
• 18 HP (13.32 kW) power requirement
• Forged brass manifold for maximum durability
• Ceramic pistons for extended seal life
• 24mm male drive shaft
• 3/4" BSP female inlet connection
• 3/8" BSP female outlet connection
• Designed for industrial and continuous-duty applications
• Genuine Interpump Italian manufacture

Technical Specification

Model: W2035
Series: 66 Series
Pressure: 200 Bar
Flow Rate: 35 LPM
Pump Speed: 1450 RPM
Power Required: 18 HP (13.32 kW)
Shaft Size: 24mm Male
Inlet Connection: 3/4" BSP Female
Outlet Connection: 3/8" BSP Female
Manifold Material: Forged Brass
Piston Material: Ceramic

Service Parts & Rebuild Kits

To help maintain maximum performance and extend pump life, the following genuine Interpump service parts are available for the W2035:

Ceramic Piston

Part Number: 66.0401.09

Replacement ceramic piston for damaged, worn or cracked pistons.

Valve Kit

Part Number: KIT 169

Complete valve kit containing all six pump valves required for a full valve replacement.

Pump Seal Kit

Part Number: KIT 172

Complete pump seal kit containing the high-pressure and low-pressure seals required for a full pump seal service.

Brass Collar Seal Kit

Part Number: KIT 173

Contains brass collar seals and O-rings for one piston assembly.

Important: Three KIT 173 kits are required to rebuild all three piston assemblies within the pump.

Why Choose the Interpump W2035?

The W2035 is one of Interpump's most respected industrial pumps, offering exceptional reliability and long service intervals. Its slow-running design reduces component wear while the forged brass manifold and ceramic pistons ensure outstanding durability under continuous operation.

Suitable for professional cleaning contractors, agricultural wash-down systems, industrial cleaning equipment and bespoke pressure washer installations, the W2035 delivers consistent performance day after day.

Typical Applications

• Agricultural machinery wash-down
• Industrial cleaning systems
• Fleet and transport washing
• Factory and production facilities
• Food industry cleaning systems
• Heavy-duty pressure washer installations

Order Now

Order the Interpump W2035 66 Series Pressure Washer Pump from Flowjet Cleaning Equipment today. We stock genuine Interpump pumps, service kits, valves, seals, pistons and replacement spare parts with expert technical support available.