I have to convince my boss as well - I am sure you understand
Does the CFO prefer #s?
Here ya go.
1 gallon of 10% is 5 FC in 20k gallons.
$4 gallon = $0.80 per FC
$5 gallon = $1 per FC
$6 gallon = $1.20 per FC.
$7 gallon = $1.40 per FC.
An IC40 will produce 7.7 FC per 24 hours 'on', or 3208 lifetime FC. At today's price of $1050, that's about 33 cents per FC.
But you need a controller as well and a PB install. The full system is about $1550 and let's assume $1000 to install it. That raises the first cells cost to 71 cents per FC. Future cells won't need the controller or the install and will produce at 33 cents per FC.
Now upgrade to the IC60 and the #s improve even further. It'll make 12 FC per 24 hours run, 5000 lifetime FC in 20k gallons and is $1800 for the full system today. Add the $1000 for install and it'll cost 56 cents per FC. Future units at $1350 each without the controller or install will produce at 27 cents per FC.
The IC40 will produce 641 gallons worth of 10% chlorine. At the Walmart price of $5.67 plus tax, it would cost $3954.30 to buy the equivalent amount of jugs.
The IC60 will produce 1000 gallons worth of 10% chlorine. At the Walmart price of $5.67 plus tax, it would cost $6168.66 to buy the equivalent amount of jugs.
It really doesn't matter how much the full PB install costs. You'll make money on the first cell, and make BANK on future cells.