38 Stainless Steel tanks 12x12x58. 38 4 cubic meters water / hour 18 gal/ min backwash programmable. More than 700lb activated Carbon (4 big drums). 400 or 500 lb Activated Alumina (2 big drums). 3 36 inches 55W Ultra Violet sterilizer with lumps and sleeves. 2 manual 4 cubic meters/ hour, 18 gal / min water valves. 50 pieces 20 x 4.5 blue sediment water filter with cartridges. 14 50 lb bags of Zeolite sand, zeolite ceramic balls, Maifan ceramic balls. Activated Carbon, KDF 55. 1 RO under sink water filter.. YOW HAVE EVERYTHING TO BUILD 38 UNITS like the ones which you find in “PHOTOS “.