It seems strange to add a magic number here, from a defined constant. I'd assume (guess) the relation between 300->225 is maintaining a delta P along the flow path (or across the membrane?), but it...
It seems strange to add a magic number here, from a defined constant.
I'd assume (guess) the relation between 300->225 is maintaining a delta P along the flow path (or across the membrane?), but it might be worth spelling out, at the top with the defines, or as a macro function of the input flow rate.