automatic top-off

[valfran]

Hi,
I have got a floater but I need help how to make the connection box to switch my dosing pump on. I know I need a relay and what else? Is anybody knows about electronic could help me, please.

 

[smmscott]

http://www.floatswitches.net/autotopoff.html Helped me out greatly. Hope it helps you.
scott

 

[valfran]

Thank you. These informations were very useful now I need to find everything I need in the UK.