Hamiterge® 8904 is a concentrated liquid alkaline spray cleaner for removal of oily films, metallic chips and fines, shop or mill dirt, and lube oil residues from steel and aluminum surfaces. Hamiterge® 8904 is designed for use in single or multi stage power spray washers or roto-brush type washers at elevated or ambient temperature conditions. Hamiterge® 8904 can be diluted with hot or cold water, is low foaming, and free rinsing. Hamiterge® 8904 will not form insoluble residues in hard water and has good oil rejection properties, making it suitable for recirculating systems. Hamiterge® 8904 provides mild rust protection to steel, and it is non-staining to aluminum.