Just thought I would add the pictures of my 1000 gallon tank. 1-1/2" copper for Boiler to tank piping and 1-1/4" copper to loads.
The ports in the middle I put standpipes one with a air vent, one for shop supply, one for shop return in the dip tube. Also have a bushing in one with a well for sensor.
gg
The ports in the middle I put standpipes one with a air vent, one for shop supply, one for shop return in the dip tube. Also have a bushing in one with a well for sensor.
gg