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
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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
Customer ratings by feature
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
Customer ratings by feature
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Edited by a community support team member, 8 May 2023
16 Comments
sorted byThe 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.
(edited)