TSA Process Equipments Pvt. Ltd. Offers Electro De Ionization System. TSA Process Equipments Pvt. Ltd. Manufactures piping needs of the food, beverages and pharmaceutical industries. The Electro De Ionization provides high purity water whilst withstanding hundreds of hot water sanitization cycles. By applying voltage across chambers of cat ion and anion resins, regeneration is continuous and chemical free. The patented design of resin filled concentrate cells eliminates the need for additional consumption and avoids the disadvantages of brine infusion.