John Loftin

sougume added to a playlist 2 months ago

2:38 Add to

Hydraulic ram pump for lifting drinking water

A 2-inch hydraulic ram pump designed by me is now lifting more than 20,000 liters of drinking water per day in a rural village in Alaminos, Laguna,...

52,653 views

Green 4 videos

• 
• 
• 
• 
• 

• 0:45 Add to

  How the ram pump works

  A short presentation on how the hydraulic ram pump operates.

  112,405 views

+ One more videoshow less