1125 Litre Highway Tow Water Bowser C/W 3000psi Diesel Yanmar Pressure Washer

£4,999.00 + VAT

Trailer Engineering offer a full range of pressure washers. Including this electric start 3000psi Diesel, Yanmar powered Pressure washer.

Fitted onto a robust highway towable trailer, complete with a polyethylene water tank. This 3000 PSI / 200 BAR diesel Yanmar powered road tow-able bowser pressure washer is powered by a electric start Yanmar L100  industrial diesel engine powering a interpump pump.

The pump on the pressure washer gives a water flow rate of 15 litres per minute and the bowser unit itself can hold 250 Gallon / 1125 litres of water, giving you plenty of cleaning time and making mobile pressure washing easy when a water source might be difficult.

This water bowser and pressure washer is also available on site towable trailers and static skid base bowsers. As manufacturers Trailer Engineering offer a complete customizable product to meet every customers requirement.

Collection – No Extras Charge, Collection from B64 7BY.

If you cant see the tank colour, hose reel or water pump / pressure washer you would like please contact us for further assistance

Technical Specifications


  • HEIGHT: 1.346m (55”)
  • LENGTH: 3.500m (137.7”)
  • WIDTH: 1.55m (61”)
  • TOWING HEIGHT: (Level) 420mm
  • LANDEN MAX: 1500kg


Constructed from 80 X 80 RSA. fully welded with a ‘T’ frame drawbar, all fully hot dipped galvanised. 5mm sheet front mounting plate.


Knott-Avonride 1500kg rubber torsion beam axle fitted with 200 x 50 auto reverse brakes. 4 stud 5 1⁄2” pcd hubs


2 no. 185 x 13 x 8 ply tyres.


Knott-Avonride 2000kg auto reverse coupling fitted with 40mm eye or 50mm ball, break away cable and spring assisted hand brake lever.


Moulded mudguards, mud flaps, front telescopic jockey wheel, Side reflectors, Front reflectors, rear lighting board c/w 13 pin plug and 7 pin adapter.


Fitted with a Yanmar L100 Diesel engine which powers the 3000psi/200bar pressure washing to power the interpump pump.


Trailer Engineering also offer the Rainmaker/Pressure washer combination which is a NEW and innovative product to the dust suppression industry, offering a budget alternative to the very expensive dust cannon and dust fan machines.

This is a customised version of the standard 3000 psi diesel pressure washer water bowser and comes with the Rainmaker fitted onto the pressure washer for a controlled suppression of dust, perfect for building and demolition sites. This multi functional water bowser only uses 15LPM at any time.

If you already have a pressure washer and would like to convert it, Trailer Engineering also offer a retro fitting kit for the Rainmaker which comes with the Rainmaker mast and spray nozzles, two way high pressure valve, high pressure hose and connections.


Galvanised chassis with a polyethene tank. Available in red, yellow, blue, green or other colours available on request.

NEED TO KNOW MORE ABOUT OUR 1125 Litre Highway Tow Water Bowser C/W 3000psi Diesel Yanmar Pressure Washer?

Give us a call on +44(0)1384 564765 or drop us an email to [email protected].

    By clicking the send button below you are agreeing to Trailer Engineering Limited's Privacy Policy

    Delivery Information & Exclusions.

    * UK Mainland Delivery, Delivery price above Excludes Northern Ireland, Northern Scotland & Isles, West Wales, coastal areas Etc Price On Application (POA).

    *For none UK Deliveries POA.

    *Offloading of heavy items such as bowsers & tanks should be made by a forklift with extended forks or similar heavy lifting equipment. If you will be offloading via an overhead crane and require delivery to be made on flat bed vehicle please advise prior to purchase as additional charges may apply, our standard delivery vehicles are normally curtain sided vehicles and don’t allow access for overhead cranes. If a forklift with extended forks is not available to offload, please advise prior to purchase as we can make alternative arrangements i.e. Via HIAB Delivery. However, these special deliveries will be POA.

    *Delivery is a kerbside service only, and not a “drop at your door service”. Arrangements must be made by the customer to manoeuvre the tanks into position.

    * It is the customers responsibility to ensure that there is safe and adequate access for large lorries.

    *Trailer Engineering Will contact you prior to despatch to advise delivery date, if for any reason delivery is attempted and failed on the advised date, it is the customers responsibility to cover the initial transport costs and any additional charges to get the units back to ourselves and Re-delivered on another date. Therefore, it is vital that if delivery is expected on a specific date that someone is available with the correct offloading facilities and can sign for the goods at the delivery address as additional charges for failed deliveries can be significant.

    *As offloading is the customers responsibility any damages to the units which is caused during the offloading process wouldn’t be covered under warranty and would be the customers responsibility.

    *Tanks cannot be left without a customer’s signature.

    Got a question?

    Or simply need to know more about our 950 litre U.N. approved bunded diesel road tow fuel bowser?

      By clicking the send button below you are agreeing to Trailer Engineering Limited's Privacy Policy