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Water butt pump buying guide

Updated: 23 October 2026

The butt by the downpipe is full, and you want a hose on the beds instead of another evening with a watering can. A water butt pump sits in that stored rain and pushes it through a hose. Flood pumps, hot-tub drains and fuel-drum pumps in the amazon.co.uk search are a different job from the eight listings in our [rain barrel pump comparison](/hub/garden-watering/rain-barrel-pump). This page is the fork: which shape lives in your butt, which plug or battery you actually get, and why flow and pressure are not one promise. We did not lab-test the pumps. A qualifying purchase can earn a commission at no extra cost to you.

The butt by the downpipe is full, and you want a hose on the beds instead of another evening with a watering can. A water butt pump sits in that stored rain and pushes it through a hose.

Our top picks

Gardena Gardena 4000/1 rain barrel pump

Best overall

Gardena Gardena 4000/1 rain barrel pump
9.4/10about £79.99
View offer
Seesii Seesii C1331 stick pump

Alternative

Seesii Seesii C1331 stick pump
9.0/10about £85.99
View offer
Gardena Gardena 2000/2 18V solo

Alternative

Gardena Gardena 2000/2 18V solo
8.2/10about £82.95
View offer
On this page
  1. 1.Three pumps that are not one product
  2. 2.Flow, head and the sprinkler question
  3. 3.Plug, battery and the hole in the lid
  4. 4.What the stars can carry

Three pumps that are not one product

In this set a water butt pump is one of three shapes, and they do not swap. A swan-neck or telescopic pump is meant to live in the butt, with the motor in the water and the outlet hooked over the rim. The corded ones here are the Gardena 4000/1 at about £79.99, the VEATON FSP350CR at about £54.99 and the Draper 36327 at about £45.99. Choose that shape when the butt stays put, and check that the tube reaches the water without sitting in the sludge. The second shape is the Gardena 18 V 2000/2 solo at about £82.95, with a shaft of 56 to 76 cm and no battery in the box. The third shape is a stick you carry, such as the Seesii C1331. A stick moves water between containers. It is a weak stand-in for a swan neck if the pump should stay in one butt, and the lid hole may not accept it.

Flow, head and the sprinkler question

Read every large number as its own limit. Gardena's UK page for the 4000/1 states 400 W, 4000 litres an hour, 1.3 bar and 13 metres. The amazon.co.uk spec table prints 0.54 hp rather than watts, so those are two labels for one motor. Top flow and top pressure are not available at the same moment, and a long hose spends the pressure. A lawn sprinkler does not follow from the 4000 litre figure. Small sprinklers are what the Gardena usage line allows. The Draper, at 40 litres a minute and 11 metres, is not the sprinkler choice either. Measure the hose run you actually have.
Gardena Gardena 4000/1 rain barrel pump

Testsieger

Gardena Gardena 4000/1 rain barrel pump
9.4/10about £79.99
View offer

Plug, battery and the hole in the lid

The Gardena 4000/1 names a UK plug. Gardena UK states a 10 metre cable and IPX8. The Draper notes an approved plug and a cable of about 10 metres, at 350 W. The VEATON listing says 230 V and does not state the plug type. If the butt is further than the cable, you add an outdoor extension, and the circuit still wants a 30 mA RCD. The mains or battery water butt pump page is the place for that socket decision. The battery rows hide the rest of the bill. Measure the lid and the depth of the water before you treat a stick and a swan neck as the same purchase.

What the stars can carry

Stars on amazon.co.uk are a sample, not a test certificate. The mains Gardena shows 4.7 from 66 ratings. The VEATON shows 4.2 from 146, the largest mains sample here, and that sample includes dead-on-arrival and tripping notes in the UK reviews. The Draper shows 3.8 from 145. The Seesii tripod shows 5.0 from 25, a small sample on a different shape. Prefer the larger sample on the pump that matches the job, and leave reviews from outside the UK out of a British judgement. If you want one name for a butt that stays put, the best water butt pump page makes that call.

Common questions

Is a water butt pump the same as a flood pump or a hot-tub drain?
A water butt pump lives in stored rain and feeds a garden hose. A flood pump and a hot-tub drain empty a space or a tub, often with no rim tube for a butt. A fuel-drum pump is a third job. If the listing talks about cellars, diesel or spa water, it is not the resident pump for the butt.
Do I need a swan neck, or will a stick do?
Choose a swan neck when the pump will stay in one butt and you want the hose on the beds. A stick moves water between containers, and the head has to pass the lid. The Seesii head at 5.6 cm failed to enter most barrels in one UK review, so measure the lid before you treat a stick as the same purchase.
Are 4000 litres an hour and 1.3 bar available at the same time?
They are separate maxima. Gardena UK lists 4000 litres an hour, 1.3 bar and 13 metres on the 4000/1. The VEATON bullet lists 4000 litres an hour and 12 metres as separate figures. You do not get the top flow at the top pressure. The spec line that says 16.4 feet has not been reconciled with the 12 metre bullet, so do not average them into a third head.
Will a water butt pump run a lawn sprinkler?
A lawn spinner is not a given from a 4000 litre claim. Small sprinklers are what the Gardena usage line allows. Top flow and top pressure are not delivered together at the end of a long hose. A held hose on nearby beds is the job these swan-neck pumps can cover, though you still match head and cable.
Which listings include a UK plug, and which hide a missing battery?
The Gardena 4000/1 names a UK plug, and the Draper notes an approved plug. The VEATON listing says 230 V and does not state the plug type. The Gardena solo at about £82.95 has no battery, and the EID at about £25.99 expects a Bosch 18 V pack that is not in the box. The SWTHM includes an EU charger, which is not a BS 1363 plug. The Seesii C1331 includes two batteries.

Related pages

Hosepipe ban and a water butt

Rain barrel pump

Best water butt pump: who it suits, who should skip

How to install a water butt pump without a dry run

Mains or battery water butt pump and the real cost

Sources

Public UK sources from the research digest, plus the amazon.co.uk prices, stars and review counts in the display file for these eight listings. Last reviewed 22 October 2026.

  1. Gardena UK, rain water tank pump 4000/1 (retrieved 22 October 2026)
  2. Gardena 2000/2 manual (retrieved 22 October 2026)
  3. Water Regs UK, alternative water systems (retrieved 22 October 2026)
  4. Water Supply (Water Fittings) Regulations 1999, Schedule 2 (retrieved 22 October 2026)
  5. Ofwat, hosepipe bans and non-essential use bans (retrieved 22 October 2026)
  6. Thames Water, temporary hosepipe ban (retrieved 22 October 2026)
  7. South East Water, Sussex hosepipe restrictions FAQs (retrieved 22 October 2026)
  8. Electrical Safety First, garden electrics (retrieved 22 October 2026)