I have a 16 year old submersible pump. 1.5hp, 20GPM currently at 140ft in a well that is drilled down to 160 ft and the water table line at 110 feet.
The existing pressure tank is a flexcon challenger 119gallon with a 40-60psi control valve.
Given the age of the existing pump, in the future we might change to a 25gpm 2hp pump.
Would it be better to purchase the CSV1A or the CSV2W? Thanks!
Tom