Unfortunately, this deal has expired 24 May 2023.
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Posted 8 May 2023

Einhell GC-DP 3730 Clean / Dirty Water Pump | 370W Submersible Pump, 9000 L/H £34.99 @ Amazon

£34.99
Free ·
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Carrying handle
Universal connection for 25 mm (1 “) and 32 mm (1¼”) and G1 (33.3 mm approx.) pipes male thread
90° elbow G1½ (47.8 mm approx.) male thread x G1½ (47.8 mm approx.) male thread
Winding the cable
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Community Updates
Edited by a community support team member, 8 May 2023
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16 Comments

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  1. Flambo's avatar
    Pumping head 101!

    The maximum pump head of this thing is 5m.

    That means it can't lift water any higher than 5m from the level of the pump, you must also consider the head losses of the outlet house, the longer the hose the more head loss and the lower the maximum lift.

    Flow capacity is inversely related to the system head; the higher it is - i.e. the closer to 5m it is in this case, the less flow you'll get. As the system head increases, there's a point where the flow will reduce zero. That is to say you won't get the quoted 9000 L/hour if you're pumping close to the maximum pump head.

    If flow and lift (or pressure) are important considerations, I recommend looking for a pump where the manufacturer provides a pump curve and check if the flow and head required is possible. In this case, the manufacturer does not provide a pump curve.


    50142479-HJVKl.jpg (edited)
  2. luvsadeal's avatar
    Got one from eBay direct from Einhell last week when eBay doing additional 20% off. Only paid £31. Not tried it yet. Did the 3 years extended warranty. Just want it for watering the garden from a well. Mixed reviews so hope it’s ok.
    SailorMickey's avatar
    Thanks for posting the deal on the site. (edited)
  3. smudgemobile's avatar
    Just a heads up for people the outlet on the pump is 25mm & 32mm which is more a "layflat" or pool hose and Not a standard garden hose so you may need a reducer/adaptor.
    dodge747's avatar
    Do you think there would be any issues reducing down to irrigation pipe size of around 13mm internal diameter? And also pumping water up from water source to say 5m max? Thoughts?
  4. sleepymouse's avatar
    Should be OK as long as the well is less than 5m otherwise you will need to suspend it with a rope.
  5. Dmorga12's avatar
    I have no use for this but I still want it
    BlackCloud's avatar
    A bit like Aldi, I don't need that gadget but it's a bargain for sometime in the future!... 3 years later never opened
  6. allsa001's avatar
    Was going to buy, but got put off by the plug (from one of the images)
    tonyk100's avatar
    ‎German manufacture but G - 3 pin British listed as plug type
  7. Jonathan_Sole's avatar
    Thanks. Would this pump oily water from a bilge?
  8. AnthHether001's avatar
    10/5/23 10.50hrs Price showing on my screen as £39.85.
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