User contributions

Marktielewestra

24 August 2008

• Hydraulic Ram pump

  no edit summary

  14:43

  +90

• File:PrincipleHydraulicRam.jpg

  The principle of a Hydraulic Ram pump. Water flowing down the drive pipe speeds up until the water pushes the waste valve closed. The water in the pipe is still moving, and for a short time creates a high pressure in the pump body (water hammer effect), w

  14:41

• Water Portal

  no edit summary

  14:34

  +26

• Hydraulic Ram pump

  New page: right In areas where natural flows exist, Hydraulic Ram pumps (ram pumps) can be used to transport water to higher grounds without using electricity or fue...

  14:18

• Water Portal

  changed name to "hydraulic ram pump"

  14:17

  +2

• Rope pump

  no edit summary

  14:09

  +5

• Rope pump

  no edit summary

  14:08

  +9

• Rope pump

  no edit summary

  14:06

  +161

• Rope pump

  no edit summary

  14:03

  +121

• File:RopePumpBicycle.jpg

  Bicycle powered rope pump, produced and used in Nicaragua.

  14:03

• Rope pump

  no edit summary

  13:57

• File:RopePumpZambia.jpg

  Rope pump used for small-scale irrigation in Zambia. Photo: Henk Holtslag.

  13:56

• Rope pump

  no edit summary

  13:55

  +102

• Rope pump

  no edit summary

  13:52

  -3

• Rope pump

  no edit summary

  13:51

  -10

• Rope pump

  no edit summary

  13:50

• Rope pump

  no edit summary

  13:49

  +9

• Rope pump

  ‎Experiences in different countries

  13:48

  -1

• File:RopePumpMozambique.JPG

  Rope pump on a borehole, produced by a local workshop in Mozambique. Photo: Henk Holtslag

  13:47

• Rope pump

  no edit summary

  13:43

  +136

• Rope pump

  ‎Applying conditions

  13:38

  +8

• Rope pump

  ‎Movie

  13:37

  +1

• Rope pump

  no edit summary

  13:37

  +1,449

• Rope pump

  ‎Movie

  13:24

  +627

23 August 2008

• Rope pump

  no edit summary

  11:51

  +19

• Rope pump

  no edit summary

  11:48

  +171