Thanks for your quick answer and give me very detail information.
I understand your choice and yes since you already have a system running, and if you can improve, it it will be great specially on the furnace where you have rotative machines.
Yes hope that in your next furnace you can choose Graphoidal systems shears and scoop which will bring you a great cost water and oil saving.
Let us know if you need more information
Thanks again to take the time to answer us