Which lineup of flotation machines do you prefer?

 Friends and colleagues. I really enjoy our discussions. Which lineup of flotation machines do you prefer (equipment layout)? 1 or 2? Why?

 #1. 

We use one pump for the entire chain of flotation cells.

#2
а) We use one pump per flotation cell for large volume. If the volume of the cell is small, then we use one pump for 2, 4 cell.4 machines in the
b) You can alternately use, following order 1 - Self-aerated mechanical flotation machines and 3 Ferced aeration mechanical flotation machines.
c) You can install all Self-aerated mechanical flotation machines.

I found only one company that has cells of both types - this is the (FLSmidth, EE.UU.).
The rest of the companies will install their cells according to the first type. This is a forced necessity.

Ph.D. Natalia Petrovskaya