YTS specializes in the manufacture, sale and distribution of a full range of fully engineered, Air Powered Double Diaphragm P ... umps, (AODD Pumps), with all design production and assembly taking place in Chiba japan. All pumps are produced to the highest quality standards including full leak & operation tests prior to dispatch. Compared to other similar brands, and always with the customer in mind, YTS Diaphragm Pumps offer many incorporated design features & benefits including full and simple dis-assembly and repair-ability, optimum leak free liquid transfer, a high level of operational on/off reliability and long operation life expectancy over a full lifetime of use. YTS pumps are a truly engineered Japanese brand product. read more