Hyundai HYW4000DE 498cc Diesel Pressure Washer 4000psi

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Product ID: HYW4000DE

Manufacturer: Hyundai

Warranty: Click here for info

Warranty & Replacements

3 YEAR WARRANTY for all portable power products except:

2 YEAR WARRANTY for Air Compressors, Welders, Robotic Lawnmowers

2 YEAR WARRANTY for all 1500rpm Diesel Generators, subject to service records and maximum 500h/year (See separate warranty terms).

1 YEAR WARRANTY on all 3000rpm air-cooled diesel products, maximum 1000h.

All of the Hyundai products are covered by a manufacturers warranty covering both faulty materials and faulty workmanship, it does not cover general wear and tear or damage. This excludes products or parts of products that are consumables or that become faulty to due to general wear and tear.

In terms of a faulty item being replaced, fixed or refunded, Hyundai Power Equipment is only a reseller of any goods or services received through our website, therefore an individual product's warranty would be subject to the supplier's terms and conditions and will be maintained by the company of origin. Hyundai Power Equipment will be happy to help you contact those companies who will maintain your products individual warranty, however, we are not responsible for any product directly.

To see full Hyundai warranty information click here

Price: 1,324.99 ex VAT) £1,589.99 (inc VAT)

1589.99 2025-01-21
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Hyundai HYW4000DE 498cc Diesel Pressure Washer 4000psi

  • 498cc Hyundai diesel engine.
  • 4000psi maximum, 3600psi continuous.
  • 15L/minute flow rate.
  • Annovi Reverberi (AR) RSV4G40 Triplex Pump.
  • Easy Electric Key Start / Recoil.
  • Economical fuel consumption - Only 1 to 1.5 litres of fuel used an hour / 5.5L fuel tank capacity.
  • Wide, robust puncture proof tyres.
  • Comes complete with 15m hose, quick connection trigger gun, high pressure lance, turbo nozzle and a selection of standard nozzles.
  • Low pressure liquid detergent injection system ensures cleaning fluid can be concentrated into the water flow easily and efficiently providing a thorough clean.
  • Powder coated tubular steel frame trolly design.

The powerful HYW4000DE is a heavy duty diesel pressure washer from Hyundai. Producing an adjustable continuous working output pressure up to 250 bar or 3600psi and a maximum pressure of 4000psi with a 15L/hour flow rate the HYW4000DE industrial pressure washer is perfect for cleaning professionals in industrial, agricultural, heavy plant and commercial environments.

Fitted with a 12hp, 498cc Hyundai air cooled OHV direct injection diesel engine driving an Annovi Reverberi (AR) Triplex Pump, with ceramic pistons, both mounted on to a strong metal frame via an anti-vibration rubber mounted subframe. The HYW4000DE diesel powered pressure washer is ideal for heavy duty environments. The diesel engine is fitted with easy electric start but has a back-up recoil (pull-start), should you ever need it which ensures you can always get your job done.

Hyundai diesel jet washers use Annovi Reverberi (AR) high pressure pumps on their engine driven pressure washers to ensure maximum performance and longevity. Annovi Reverberi (AR) is one of the world leaders in pressure washer pump manufacture.

Weighing 110kg the HYW4000DE is built with a heavy duty powder coated tubular steel trolley design frame making it easier to maneuver. Fitted with four wide, large diameter foam filled puncture proof tyres allowing it to be moved across rough and difficult terrain such as muddy fields and stone driveways. The large ergonomic handle bar makes handling easy and the built in hose and lance gun holder will help keep everything organised when moving between jobs.

The quick release couplings on the pump, hose and trigger gun allow you to quickly get the job going and also to add additional hoses as required. Suitable for the most demanding cleaning tasks the HYW4000DE is the perfect industrial diesel pressure washer for the professional user.

Applications & Use

Ideal for cleaning of farm machinery, heavy plant, commercial vehicles, skips, wheelie bins, terraces, porches, patios, swimming pools, driveways, patios, etc.

The HYW4000DE cold water pressure washer can be mains water or gravity fed and will draw water uphill 1.5m where water can be taken from a water butt, no need for an outside tap. Ideal for use during hosepipe bans.

The large 5.5L fuel tank can be filled with red diesel which is significantly more cost effective than standard road diesel and fuel consumption is an economical 1 to 1.5 litres an hour. The HYW4000DE diesel pressure washer features recoil / electric key start.

The brass pump runs at a maximum speed of 3400 rpm with low oil protection preventing engine damage. The HYW4000DE is incredibly user-friendly with low service and maintenance requirements, and has full Hyundai UK service and parts back up.

IN THE BOX: HYW4000DE, 15m Hose, Lance Gun, Turbo Nozzle, Interchangeable Nozzles & User Manual.

Engine Size 498cc Hyundai D500E OHV Air-Cooled Diesel Engine
Fuel Capacity 5.5 Litres
Fuel Type Diesel
Starting System Recoil and electric
Max Pressure 4000psi / 275bar
Max Flow Rate (litres/hr) 900 Litres / Hour / 15 Litres / Minute
Pump Annovi Reverberi (AR) RSV4G40 Triplex Pump
Frame Powdered Coated Tubular Steel
Fully Assembled Dimensions H x W x L 640mm x 500mm x 820mm
In The Box 4 Quick Release Nozzles, Turbo Nozzle, Hose Connector, Trigger Gun, Lance, 15m Hose & User Manual

Brand: Hyundai

Identifier: HYW4000DE


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Warranty Information

Warranty & Replacements

3 YEAR WARRANTY for all portable power products except:

2 YEAR WARRANTY for Air Compressors, Welders, Robotic Lawnmowers

2 YEAR WARRANTY for all 1500rpm Diesel Generators, subject to service records and maximum 500h/year (See separate warranty terms).

1 YEAR WARRANTY on all 3000rpm air-cooled diesel products, maximum 1000h.

All of the Hyundai products are covered by a manufacturers warranty covering both faulty materials and faulty workmanship, it does not cover general wear and tear or damage. This excludes products or parts of products that are consumables or that become faulty to due to general wear and tear.

In terms of a faulty item being replaced, fixed or refunded, Hyundai Power Equipment is only a reseller of any goods or services received through our website, therefore an individual product's warranty would be subject to the supplier's terms and conditions and will be maintained by the company of origin. Hyundai Power Equipment will be happy to help you contact those companies who will maintain your products individual warranty, however, we are not responsible for any product directly.

To see full Hyundai warranty information click here