Noble Procetech Engineers One Of The Leading Manufacturers and Supplier Of Phospheric Acid Dosing Pump in Delhi. A Phosphoric Acid Dosing Pump is a precision pump used to inject phosphoric acid into various industrial processes. Phosphoric acid is commonly used in water treatment, food production, and chemical manufacturing. Due to the acid's corrosive nature, dosing pumps for phosphoric acid are designed with materials and safety features that handle the chemical safely and maintain dosing accuracy.