tank pressure

[penrosepete]

how much pressure should I have in my drained tank and pump off? It don,t take much but I am confused

 

[Craigpump]

The precharge should be 2 psi below cut in. On a 40/60 you should have a 38 psi precharge.

 

[Sponsor]

 

[LLigetfa]

On a jet pump system I would go 5 PSI below cut-in.

 

[penrosepete]

Thank you, Thank you