Mp 40

[electricman]

Just got 2 of these with battery back up o don't have manuels, do u feed the battery back up all the time and come out of that to the pumps or just plug that in when u think u need it. Also website on how to hook these things up. Thanks

 

[KathyC]

Here is where you can download all of their manuals:
http://ecotechmarine.com/support/