Sometimes back we did purchase Fressenius Hemodialysis machine model 4008B and a water treatment plant WTU 250.We now want to expand to 10 Fressenius dialysis machine and a bigger water treatment plant.We are contempleting buying a Gambro water treatment plant to serve fressenius machine.I have sort advice from the two manufactures but non is forth coming hence I need your advice.Will the gambro water treatment plant works with Fressenius renal dialysis machine??????