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Relay/Ducato/Boxer LWB (L3/L4) Underslung Water Tanks

We're excited to launch new fresh and waste water tanks for the Fiat Ducato, Citroen Relay and Peugeot Boxer - in collaboration with Wydale plastics, we've been working behind the scenes to make custom tanks that will fit your conversion perfectly. 

 

We offer a fitting service on these tanks, starting from just £50 including the fill and drain kit installation. Any extra fittings may be subject to a fitting charge. Please email/call us for availability.

 

These are specially designed to fit Peugeot Boxer, Fiat Ducato and Citroen Relay L3 or L4 vans, from 2006 onwards. They also fit the Vauxhall Movano L3/L4 from 2022, and the Toyota Proace Max L3/L4 from 2024. They fit expertly underneath your van to maximise your space inside, and come with stainless steel brackets and all necessary fittings to make the install process as easy as possible for you. For a MWB van, we sell just the fresh tank here.

 

They are a great addition to your campervan allowing you to install both a fresh and grey water tank under your van with ease, freeing up your precious inside space for more important things.

 

Kit Includes

  • Fresh water tank - 95L
  • Waste water tank - 62L
  • Fitting kit - Includes all necessary stainless steel brackets, bolts and screws

 

You also have the option to add on a plumbing kit, which will have everything you need to get your water system up and running! The options are:

All options include a drain kit for the waste tank included (unless you select no plumbing fittings).

 

The drain kit has either a manual tap option, or an electronic option meaning you can empty the tank from a switch from inside the van, instead of a manual valve, use the dropdown option to select which one you need.

 

The waste tank then has 2 x 3/4" threaded fittings inserted into the tank, one each side. You can the screw either a 3/4" to 20mm barbed fitting or 3/4" to 25mm barbed fitting into the fitting to make it easy to connect your sink or shower, or block them of with a 3/4" bung, all of which are available on our plumbing and fittings page. We are the only retailer of these tanks that provide a method of getting waste water into the waste tank!

 

Plumbing kits can be bought separately but will save you money if bought with the tanks! If you wanted the fresh water sensor for these tanks, you'd need a 165mm level sensor.

 

If your vehicle has "Factory Fitted" air suspension on the rear of the vehicle (ex Ambulance or Welfare Vehicle), it may not possible to mount the 95L tank due to the location of the anti-roll bar. There may be an option to fit a 62L tank instead. In this instance, please contact us to discuss options. 

 

Please note, we only currently ship these to the UK and Europe. If you are overseas, please get in touch to discuss options. 

Relay/Ducato/Boxer LWB (L3/L4) Underslung Water Tanks

£485.00Price
Quantity
Item Size Dimensions Weight (empty)
Fresh water tank 95L L 890mm x W 760 mm 12kg
Waste water tank 62L L 570mm x W 760mm 8.5kg
Combined tanks 157L L 1460mm x W 760mm 20.5kg

 

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