Nexus Black 12 Ltr RO Cabinet. FULLY FRESH AND UNBREAKABLE RO CABINET. The product is an RO Body or RO Cabinet for making RO Purifier Systems. The said product is made from food grade virgin PP. The body is has a water storage capacity of 10 Liters. This RO Body is perfect for those who want self assemble their RO systems. Also the product is perfect for those who want to replace/change their old RO Bodies.