Instructables

Sam_NY

  • Date JoinedJun 19, 2012

Comments

Sam_NY has not posted any comments yet...

Orangeboard

Toga_Dan1 year ago
there is a lot of resistance to flow in 75 ft of pipe. with only a foot or 2 of water pressure, it will take a long time for water to flow.

If you have a relay at the pump, however, a pretty small electic current will control it. Then a small guage wire can be used.