31 Litre Wheel Arch Water Tank – VW Transporter T7 2025 Onwards

£110.50 Exc VAT (£132.60 Inc VAT)

Shipping 2 – 5 Working Days
UK Mainland Delivery From £26.50

Popular Fittings & Accessories:
31 Litre Wheel Arch Water Tank - VW Transporter T7 2025 Onwards
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+Submersible Pump Kit
+1/2" BSP Brass Ball Valve Tap Kit to fit 12mm garden hose
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Product Description

The 31 Litre Wheel Arch Water Tank (T31WBK5) has been designed specifically for the VW Transporter T7 2025 Onwards. An ideal option for utilising wasted space above the wheel arch, this 31 Litre Water Tank offers a neat solution to water storage on the move. Manufactured from WRAS Approved Polyethylene and suitable for potable water. The tank fits either the nearside or offside of the vehicle. This tank will also fit a wide range of vehicles, see drawing for dimensions.

Please note – Outlets are ‘undrilled’ as standard.

Specification

  • Nominal capacity – 31 litres
  • Height – 750mm
  • Width – 155mm
  • Length – 350mm
  • Weight – 4.5kg
  • 2 x 1/2″ BSP Outlets
  • 2 x Inlets – 1 x 1/2″ BSP, 1 x 1 1/4″ BSP
  • 7 x M8 Threaded Inserts

Whilst the 31 Litre Transporter Water Tank has been designed with ease of installation in mind, there are a range of supplementary kits available to support the installation of the tank, consequently making it quick and easy to fit. These optional extras include a Complete Fitting Kit, Tap Kit and Submersible Pump Kit of which details can be found below;

Optional Extras

31 Litre Wheel Arch Tank – VW Transporter T7 2025 Onwards Complete Fitting Kit;

Included in the 31 Litre Complete Fitting Kit (SKU: WAKC31/37) is;

    • 4 x large stainless steel brackets
    • 2 x small stainless steel brackets
    • 20 x Corrosion resistant Tek screws with sealing washer.
    • 6 x M8 X 16mm Stainless Steel Flange Bolts

The Plumbing Kit (WAKP2) has all the fittings required for the outlet, inlet and vent hoses.

    • 1 x 1 1/4″ BSPM x 40mm 90 degree hose tail
    • 2 x ½” BSPM x 13mm 90 degree hose tail
    • 1 x ½” BSPM x 13mm hose tail
    • 1 x ½” BSP back nut
    • 1 x 1/2″ BSP gasket
    • 1 x 12mm x 10 metre roll PTFE tape

Tap Kit 8 for 1/2 Inch outlet;

This Tap Kit is suitable for tanks with a 1/2″ BSP outlet.

    • 1/2” Lever Ball Tap and Nipple
    • 12mm (1/2″) Brass hose tail
    • Jubilee Clip
    • PTFE Tape

(A spanner will be required to fit this tap. Do not use the handle as a lever to screw in to the tank this will invalidate the warranty)

Submersible Pump Kit (Note – this tank is suitable for submersible pumps with 36mm diameter or less);

This kit allows a submersible pump to be connected through the lid or tank wall and includes;

    • 1 x ½” BSP 90° bulkhead hose tail 11-13mm
    • 1 x ½” BSP back nut
    • 1 x ½” BSP gasket
    • 1 x cable gland
    • 1 x 10 metre roll PTFE tape

Product Specification Sheet

31 Litre Wheel Arch Tank Specification Sheet

View Similar Products

Are you looking for a larger capacity Transporter Wheel Arch Tank? We have a large range of available options that suit a number of wheel arch shapes. Therefore, you can be sure to find something to suit your needs. View the full range here.

Product Specification
Weight 4.5 kg
Dimensions L 350 x W 155 x H 750 mm
Material

Manufacturer

Baffled

Capacity

Colour options

Delivery and Returns

Shipping costs for standard postcodes within UK Mainland are calculated at checkout when a postcode is entered.

Delivery charges are based on current manufacturer and courier rates. In some cases, delivery costs may be subject to confirmation after an order has been placed due to supplier delivery zones or freight changes. If an additional delivery charge applies, the customer will be notified before the order is dispatched and given the option to proceed or cancel the order for a full refund.

Some areas may incur additional charges, including:

  • Scottish Highlands and Islands

  • Isle of Wight, Channel Islands, Isle of Man, Anglesey, Western Isles, Shetland Islands, Orkney Islands, Isles of Scilly

  • Northern Ireland

  • Republic of Ireland

Additional charges may apply for postcodes in these areas:
AB, BT, CA, CT, DD, DG, EH, FK, G, GY, IM, IV, JE, KA, KW, KY, LD, LL, ML, PA, PH, PO 30–41, SA, SY, TD, TN, TR, ZE

If your postcode is listed above, please contact us before ordering for a shipping quote.

Some products are only available for delivery within England & Wales; this will be stated on the product page. If you are outside this area, please contact us for a quotation.


Delivery Lead Times

  • Refer to individual product pages for expected delivery times.

  • Custom orders may take longer; please enquire before ordering.

  • Items on the same order may be delivered separately due to stock locations.

  • If delivery is delayed, we will notify you via email.


Delivery Method

  • All deliveries are kerbside unless stated otherwise.

  • For larger items, customer offloading may be required.

  • Someone must be available to receive and inspect the goods.

  • Goods may be left in a safe place at the customer’s risk; Online Tank Store cannot accept responsibility once goods are left.

Note: By signing for the goods, you confirm that the outer packaging is intact and free from visible damage. Any visible damage must be noted on the delivery paperwork or the delivery refused.

Scheduled delivery times may be accommodated; please add instructions in the Customer Notes section at checkout.


Missing or Faulty Items

If items are missing or arrive damaged:

  1. Contact us within 48 hours of delivery at [email protected]

  2. Provide:

    • Order number

    • Photos of the goods

    • Brief description of the issue

We may require images for the manufacturer to provide replacements.


Delivery Charges & Returns

  • Ensure the product is the correct size and suitable for your intended use.

  • Standard tanks (no customisation) are returnable but subject to a restocking charge and must be returned in A1 condition. Returns may be expensive due to size and weight; please check before ordering.

  • Failed delivery attempts: After one unsuccessful delivery attempt, items will be returned to the depot, and redelivery charges may apply.

  • Special or custom tanks are non-returnable. If the wrong product is ordered or the item is no longer required, it cannot be returned, and no refund will be issued.

Our full returns and refund policy can be found by clicking here.

It is important to us that the items you order are correct for your needs however, we understand that situations and requirements can change. It can be costly to return an order so please ensure you are certain of your requirements before you order and that you have read the returns policy above for details.

Custom Tank – An order is considered ‘custom’ when a non-standard configuration or colour is requested. Custom orders are not eligible for return so please ensure the product is what you require before ordering. By purchasing, you are agreeing to the above terms.

Product Description

The 31 Litre Wheel Arch Water Tank (T31WBK5) has been designed specifically for the VW Transporter T7 2025 Onwards. An ideal option for utilising wasted space above the wheel arch, this 31 Litre Water Tank offers a neat solution to water storage on the move. Manufactured from WRAS Approved Polyethylene and suitable for potable water. The tank fits either the nearside or offside of the vehicle. This tank will also fit a wide range of vehicles, see drawing for dimensions.

Please note – Outlets are ‘undrilled’ as standard.

Specification

  • Nominal capacity – 31 litres
  • Height – 750mm
  • Width – 155mm
  • Length – 350mm
  • Weight – 4.5kg
  • 2 x 1/2″ BSP Outlets
  • 2 x Inlets – 1 x 1/2″ BSP, 1 x 1 1/4″ BSP
  • 7 x M8 Threaded Inserts

Whilst the 31 Litre Transporter Water Tank has been designed with ease of installation in mind, there are a range of supplementary kits available to support the installation of the tank, consequently making it quick and easy to fit. These optional extras include a Complete Fitting Kit, Tap Kit and Submersible Pump Kit of which details can be found below;

Optional Extras

31 Litre Wheel Arch Tank – VW Transporter T7 2025 Onwards Complete Fitting Kit;

Included in the 31 Litre Complete Fitting Kit (SKU: WAKC31/37) is;

    • 4 x large stainless steel brackets
    • 2 x small stainless steel brackets
    • 20 x Corrosion resistant Tek screws with sealing washer.
    • 6 x M8 X 16mm Stainless Steel Flange Bolts

The Plumbing Kit (WAKP2) has all the fittings required for the outlet, inlet and vent hoses.

    • 1 x 1 1/4″ BSPM x 40mm 90 degree hose tail
    • 2 x ½” BSPM x 13mm 90 degree hose tail
    • 1 x ½” BSPM x 13mm hose tail
    • 1 x ½” BSP back nut
    • 1 x 1/2″ BSP gasket
    • 1 x 12mm x 10 metre roll PTFE tape

Tap Kit 8 for 1/2 Inch outlet;

This Tap Kit is suitable for tanks with a 1/2″ BSP outlet.

    • 1/2” Lever Ball Tap and Nipple
    • 12mm (1/2″) Brass hose tail
    • Jubilee Clip
    • PTFE Tape

(A spanner will be required to fit this tap. Do not use the handle as a lever to screw in to the tank this will invalidate the warranty)

Submersible Pump Kit (Note – this tank is suitable for submersible pumps with 36mm diameter or less);

This kit allows a submersible pump to be connected through the lid or tank wall and includes;

    • 1 x ½” BSP 90° bulkhead hose tail 11-13mm
    • 1 x ½” BSP back nut
    • 1 x ½” BSP gasket
    • 1 x cable gland
    • 1 x 10 metre roll PTFE tape

Product Specification Sheet

31 Litre Wheel Arch Tank Specification Sheet

View Similar Products

Are you looking for a larger capacity Transporter Wheel Arch Tank? We have a large range of available options that suit a number of wheel arch shapes. Therefore, you can be sure to find something to suit your needs. View the full range here.

Product Specification
Weight 4.5 kg
Dimensions L 350 x W 155 x H 750 mm
Material

Manufacturer

Baffled

Capacity

Colour options

Delivery and Returns

Shipping costs for standard postcodes within UK Mainland are calculated at checkout when a postcode is entered.

Delivery charges are based on current manufacturer and courier rates. In some cases, delivery costs may be subject to confirmation after an order has been placed due to supplier delivery zones or freight changes. If an additional delivery charge applies, the customer will be notified before the order is dispatched and given the option to proceed or cancel the order for a full refund.

Some areas may incur additional charges, including:

  • Scottish Highlands and Islands

  • Isle of Wight, Channel Islands, Isle of Man, Anglesey, Western Isles, Shetland Islands, Orkney Islands, Isles of Scilly

  • Northern Ireland

  • Republic of Ireland

Additional charges may apply for postcodes in these areas:
AB, BT, CA, CT, DD, DG, EH, FK, G, GY, IM, IV, JE, KA, KW, KY, LD, LL, ML, PA, PH, PO 30–41, SA, SY, TD, TN, TR, ZE

If your postcode is listed above, please contact us before ordering for a shipping quote.

Some products are only available for delivery within England & Wales; this will be stated on the product page. If you are outside this area, please contact us for a quotation.


Delivery Lead Times

  • Refer to individual product pages for expected delivery times.

  • Custom orders may take longer; please enquire before ordering.

  • Items on the same order may be delivered separately due to stock locations.

  • If delivery is delayed, we will notify you via email.


Delivery Method

  • All deliveries are kerbside unless stated otherwise.

  • For larger items, customer offloading may be required.

  • Someone must be available to receive and inspect the goods.

  • Goods may be left in a safe place at the customer’s risk; Online Tank Store cannot accept responsibility once goods are left.

Note: By signing for the goods, you confirm that the outer packaging is intact and free from visible damage. Any visible damage must be noted on the delivery paperwork or the delivery refused.

Scheduled delivery times may be accommodated; please add instructions in the Customer Notes section at checkout.


Missing or Faulty Items

If items are missing or arrive damaged:

  1. Contact us within 48 hours of delivery at [email protected]

  2. Provide:

    • Order number

    • Photos of the goods

    • Brief description of the issue

We may require images for the manufacturer to provide replacements.


Delivery Charges & Returns

  • Ensure the product is the correct size and suitable for your intended use.

  • Standard tanks (no customisation) are returnable but subject to a restocking charge and must be returned in A1 condition. Returns may be expensive due to size and weight; please check before ordering.

  • Failed delivery attempts: After one unsuccessful delivery attempt, items will be returned to the depot, and redelivery charges may apply.

  • Special or custom tanks are non-returnable. If the wrong product is ordered or the item is no longer required, it cannot be returned, and no refund will be issued.

Our full returns and refund policy can be found by clicking here.

It is important to us that the items you order are correct for your needs however, we understand that situations and requirements can change. It can be costly to return an order so please ensure you are certain of your requirements before you order and that you have read the returns policy above for details.

Custom Tank – An order is considered ‘custom’ when a non-standard configuration or colour is requested. Custom orders are not eligible for return so please ensure the product is what you require before ordering. By purchasing, you are agreeing to the above terms.