Baffled Water Tank – 400 litre upright and lay flat option

Small durable water tank with baffle – white/green/black

Upright or layflat available. Any questions send an email or give us a call and speak to a tank expert, we’re happy to help.

Compare all small tank dimensions


Additional information


Upright: L:1250mm W:350mm H:1010mm excluding lid
Lay flat: L:1250mm W:1010mm H:350mm excluding lid


400 litres / 88 gallons




8" lid and 1" BSP threaded nickel-plated brass outlet. There are other lid options, including vented.


Natural translucent finish – white, green or black. Other colours made to order.


Manufactured in the UK from quality medium density polyethylene (MDPE) with moulded-in fittings. Corrosion resistant. Allow for a +/- 3% for variation in the manufacturing process.


White and black are manufactured from WRAS approved material. Manufacturer's warranty (subject to conditions).


Stock item. Ready for collection or delivery to most postcodes, with same day or next day dispatch. If collecting, please phone to confirm stocks as numbers fluctuate. Some capacities not stocked and they have a very short lead time. Ring to discuss.

Environmental inpact:

This is a tough and durable product that will provide many years of use, they are reusable and recyclable.

Optional extras:

Choice of many additional fittings/outlets available. If you want to upgrade to a food grade outlet we can fit a threaded one in stainless steel. You can choose to have a tap positioned wherever you would like, give us a call to discuss, or email a drawing indicating tap location with your order. Tanks can be linked together – when you have chosen your tank, feel free to visit our fittings pages and have a look in our online shop.


We are the experts for tanks with decades of experience. You can have capacities up to 1250 litres in these tanks, many stocked.
The white and black tanks are made from WRAS approved material which means they are suitable for water and foodstuffs. All are suitable for grey water. These water tanks are the practical choice for valeting companies, window cleaners and camper van/motorhome users. WRAS is a Water Regulation Advisory Scheme. The 85 litre Joey Tank, 205 litre, 425 litre and 530 litre tanks are not baffled.


400 litre/88 gallon upright or lay flat baffled tank