For Sale UK

Flat water tank

4

Flat water tank for sale on largest auction and classifieds sites

Home / Storage Tanks / Flat water tank refurbished & used for sale | For Sale UK
Litre flat water tank - flat,

Litre flat water tank - flat,

£99.99
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Flat water tank 51l - flat, camper

Flat water tank 51l - flat, camper

£179.99
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Flat water tank - water, campervan

Flat water tank - water, campervan

£159.99
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200 litre wras approved - litre,

200 litre wras approved - litre,

£144.61
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350l litre plastic flat - plastic,

350l litre plastic flat - plastic,

£259.99
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250l litre flat - 250l,

250l litre flat - 250l,

£215.00
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276 litre black - wall, tank

276 litre black - wall, tank

£179.99
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210l litre flat - plastic, water

210l litre flat - plastic, water

£209.00
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400 litre flat - water, storage

400 litre flat - water, storage

£364.23
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10l flat water tank container - 10l,

10l flat water tank container - 10l,

£13.96
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Flat water tank 60l - flat,

Flat water tank 60l - flat,

£159.99
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51l litre flat water - flat,

51l litre flat water - flat,

£115.00
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500l flat water tank plastic - water,

500l flat water tank plastic - water,

£355.00
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300 litre wras approved - wras,

300 litre wras approved - wras,

£183.02
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450l litre flat - litre, water

450l litre flat - litre, water

£359.00
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Litre plastic water - plastic,

Litre plastic water - plastic,

£94.99
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200 litre flat - 200, water

200 litre flat - 200, water

£279.00
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Water butt rainwater collector - butt,

Water butt rainwater collector - butt,

£359.99
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155l litre ltr flat water - 155l,

155l litre ltr flat water - 155l,

£169.00
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Litre plastic water tank - water,

Litre plastic water tank - water,

£79.99
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105 litre flat water storage - l,

105 litre flat water storage - l,

£134.99
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400 litre flat water - water, tank

400 litre flat water - water, tank

£359.00
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Litre plastic water - water, +

Litre plastic water - water, +

£94.99
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Litre ltr flat plastic - 12,

Litre ltr flat plastic - 12,

£50.99
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Water tank plain lid - water,

Water tank plain lid - water,

£19.99
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350l litre plastic flat - litre,

350l litre plastic flat - litre,

£259.99
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Water butt rainwater - rainwater, collector

Water butt rainwater - rainwater, collector

£379.99
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650 litre water tank flat - litre,

650 litre water tank flat - litre,

£399.00
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250 litre upright baffled - upright,

250 litre upright baffled - upright,

£187.90
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Hdpe water tanks 18840 - hdpe,

Hdpe water tanks 18840 - hdpe,

£1281.70
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105l opaque flat - 💧🚐,

105l opaque flat - 💧🚐,

£149.90
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Litre ltr flat plastic - ltr,

Litre ltr flat plastic - ltr,

£109.99
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Rainwater tank water - rainwater, tank,water

Rainwater tank water - rainwater, tank,water

£249.99
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210l litre flat plastic water - 210l,

210l litre flat plastic water - 210l,

£199.00
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Wydale water tank 400 litre - tank,

Wydale water tank 400 litre - tank,

£234.70
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12l litre flat - flat, water

12l litre flat - flat, water

£67.99
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160l litre ltr flat water - litre,

160l litre ltr flat water - litre,

£209.00
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105 litre flat water storage - 105,

105 litre flat water storage - 105,

£154.99
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Ibc 1000 litre water - litre,

Ibc 1000 litre water - litre,

£172.30
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220l litre flat - flat, water

220l litre flat - flat, water

£229.99
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Litre water tank - 75,

Litre water tank - 75,

£120.99
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125l flat water - 125l,

125l flat water - 125l,

£159.99
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125 litre water tank - water, car

125 litre water tank - water, car

£159.99
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350 litre flat baffled water - litre,

350 litre flat baffled water - litre,

£265.00
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125l litre flat water - litre,

125l litre flat water - litre,

£179.99
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Litre plastic water tank - 60,

Litre plastic water tank - 60,

£79.99
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650 litre flat baffled - 650,

650 litre flat baffled - 650,

£399.00
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Litre flat water storage - flat,

Litre flat water storage - flat,

£120.79
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1000 litre water tank flat - water,

1000 litre water tank flat - water,

£565.00
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220l litre water - litre,

220l litre water - litre,

£229.99
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Litre plastic water tank - 60,

Litre plastic water tank - 60,

£94.99
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Litre ltr flat water - ltr, tank

Litre ltr flat water - ltr, tank

£59.99
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350 litre flat - water, tank

350 litre flat - water, tank

£275.00
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500 litre flat water - 500, storage

500 litre flat water - 500, storage

£388.89
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Water tank 400 litre - 400,

Water tank 400 litre - 400,

£349.00
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210 litre flat - 210, storage

210 litre flat - 210, storage

£222.94
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155 litre flat water - 155, storage

155 litre flat water - 155, storage

£223.12
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Litre plastic flat - 4,

Litre plastic flat - 4,

£69.66
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460 litre flat water - water, tank

460 litre flat water - water, tank

£389.00
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250l litre flat plastic water - flat,

250l litre flat plastic water - flat,

£239.00
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Litre ltr flat tank - ltr,

Litre ltr flat tank - ltr,

£120.99
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900l flat plastic - flat,

900l flat plastic - flat,

£406.56
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105l black flat water - 💧🚐,

105l black flat water - 💧🚐,

£164.95
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125 litre flat water storage - 125,

125 litre flat water storage - 125,

£187.02
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Litre flat water tank - 80,

Litre flat water tank - 80,

£120.99
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350 litre flat - litre, baffled

350 litre flat - litre, baffled

£308.30
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Litre ltr flat plastic - 40,

Litre ltr flat plastic - 40,

£110.99
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Litre flat plastic water - 85,

Litre flat plastic water - 85,

£130.54
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460 litre flat - 460, storage

460 litre flat - 460, storage

£403.46
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900 litre water tank - water, shape

900 litre water tank - water, shape

£539.00
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400l litre flat - 400l, plastic

400l litre flat - 400l, plastic

£339.00
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125l flat water - flat,

125l flat water - flat,

£159.99
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125l litre plastic water - 125l,

125l litre plastic water - 125l,

£199.99
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105l flat water storage - water, tank

105l flat water storage - water, tank

£147.17
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Rainwater tank water - water, butt

Rainwater tank water - water, butt

£346.49
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Litre fresh water storage - 77,

Litre fresh water storage - 77,

£149.99
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450 flat tank - (410, litres)

450 flat tank - (410, litres)

£359.00
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Water butt rainwater collector - butt,

Water butt rainwater collector - butt,

£359.99
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100l litre water - water, self

100l litre water - water, self

£215.99
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530 litre flat - 530,

530 litre flat - 530,

£408.84
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Litre fresh water tank flat - 45,

Litre fresh water tank flat - 45,

£91.99
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Litre flat water - flat, coloured

Litre flat water - flat, coloured

£130.99
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Litre flat tank water - litre,

Litre flat tank water - litre,

£139.27
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12l litre flat plastic water - 12l,

12l litre flat plastic water - 12l,

£67.99
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Litre flat water - 12,

Litre flat water - 12,

£66.02
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250 litre flat water - 250,

250 litre flat water - 250,

£244.45
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Litre flat water storage - litre,

Litre flat water storage - litre,

£132.55
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450 litre water - litre, tank

450 litre water - litre, tank

£359.00
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Water butt rainwater tanks - water,

Water butt rainwater tanks - water,

£230.99
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50l litre wheel - 50l,

50l litre wheel - 50l,

£199.99
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200 litre flat slimline water - slimline,

200 litre flat slimline water - slimline,

£327.86
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650 litre flat water storage - 650,

650 litre flat water storage - 650,

£395.64
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Flat water tank litres - flat,

Flat water tank litres - flat,

£128.99
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Flat water tank litres - water,

Flat water tank litres - water,

£148.99
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Clean fully refurbished 1000 - fully,

Clean fully refurbished 1000 - fully,

£85.00
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300l heavy duty industrial - 300l,

300l heavy duty industrial - 300l,

£126.79
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📊96 listings · from £13.96 · avg £224.75

Browse 96 flat water tank listings currently in our index. Prices range from £13.96 to £1281.7, with an average of £224.75. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about flat water tank →

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Everything you need to know about flat water tank

Whether you are looking for a brand-new or second-hand flat water tank, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £13.96, while premium listings can reach £1281.7 — giving you a wide budget spread to work with. The average price of £224.75 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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