Product Overview

The Evolution 3 15500 Petrol Pressure Washer is an ultra heavy-duty professional petrol pressure washer designed for extreme industrial and commercial cleaning applications where maximum cleaning power and long-term reliability are essential. Built for demanding environments, this machine is ideal for construction, agriculture, industrial manufacturing, fleet maintenance, marine cleaning, plant hire, and specialist high-pressure cleaning operations.

Producing an impressive 500 bar operating pressure and 15 litres per minute water flow, the Evolution 3 delivers exceptional cleaning performance capable of removing heavy mud, compacted dirt, grease, industrial contamination, coatings, and stubborn debris from machinery, vehicles, concrete, and hard surfaces.

At the core of the machine is a premium Interpump 66HP Series triplex plunger pump operating through a slow-speed 1450 RPM gearbox drive system. Powered by the high-performance Loncin LC2V80FD5 24HP V-Twin petrol engine with electric start, this setup provides outstanding durability, smoother operation, lower pump wear, and dependable cleaning power for continuous professional use.

Mounted on a robust heavy-duty trolley frame with large 13-inch wheels, the Evolution 3 is designed for excellent manoeuvrability across rough terrain, industrial sites, farms, and construction environments.

Key Features

• Ultra heavy-duty petrol pressure washer
• 500 bar operating pressure
• 7250 PSI cleaning pressure
• 15 litres per minute water flow
• Interpump 66HP Series triplex plunger pump
• Slow-speed 1450 RPM gearbox drive system
• Loncin LC2V80FD5 24HP V-Twin petrol engine
• Electric start system with battery
• Large 14 litre fuel tank
• VHP51 unloader valve
• Genuine Interpump safety valve
• Heavy-duty trolley frame
• Large 13-inch pneumatic wheels
• Supplied with heavy-duty single lance
• Includes 10 metre high pressure hose
• Built for industrial, agricultural, and commercial cleaning
• Designed for demanding professional applications

Technical Specifications

• Pressure: 500 Bar
• Pressure Rating: 7250 PSI
• Water Flow Rate: 15 Litres Per Minute
• Pump Type: Interpump 66HP Series Triplex Plunger Pump
• Pump Speed: 1450 RPM
• Drive System: Gearbox Drive
• Engine: Loncin LC2V80FD5 V-Twin Petrol Engine
• Engine Power: 24HP
• Starting System: Electric Start
• Fuel Tank Capacity: 14 Litres
• Hose Length: 10 Metres
• Wheel Size: 13 Inch
• Unloader Valve: VHP51
• Safety Valve: Genuine Interpump Safety Valve

Ideal For

• Construction industry cleaning – Removes dirt, cement, mud, and grease from machinery, equipment, and construction surfaces
• Agricultural cleaning – Ideal for tractors, combines, livestock areas, and agricultural buildings
• Industrial manufacturing environments – Removes oil, heavy grime, chemical residues, and industrial contamination from machinery and production areas
• Fleet and vehicle maintenance – Perfect for cleaning trucks, trailers, commercial vehicles, and heavy transport equipment
• Boat and marine cleaning – Suitable for cleaning boat hulls, decks, marine equipment, and harbour maintenance applications
• Plant and machinery cleaning – Ideal for excavators, diggers, loaders, and heavy-duty equipment
• Yard and concrete cleaning – Excellent for industrial yards, concrete cleaning, and external surface preparation

Why Choose This Product?

The Evolution 3 15500 Petrol Pressure Washer is designed for professional users who require extreme cleaning performance combined with industrial-grade reliability. The slow-speed gearbox-driven Interpump pump system helps minimise wear and operating temperatures, significantly extending pump life compared to direct-drive pressure washers.

The powerful 24HP V-Twin petrol engine provides excellent torque and dependable operation in demanding environments where mains electricity may not be available. Its electric start system ensures quick and convenient starting for professional operators.

Built using high-quality industrial components throughout, including genuine Interpump safety systems and professional pressure control valves, this machine is engineered for reliable daily operation under the toughest working conditions.

With exceptional pressure performance, rugged construction, and professional-grade engineering, the Evolution 3 15500 is the ideal solution for serious high-pressure industrial cleaning applications.

Order Now

Contact Flowjet Cleaning Equipment for pricing, availability, and expert technical advice. We also supply genuine Interpump spares, hoses, nozzles, lances, fittings, and professional pressure washer accessories to keep your machine operating at peak performance.