Noble Procetech Engineers One Of The Leading Manufacturers and Supplier Of Wax Steam Jacketed Plunger Pump in Kolkata. An Acid Metering Pump is a specialized pump designed to accurately dispense and control the flow of acidic liquids in various industrial applications. These pumps are essential for processes that require precise dosing of acids, such as in chemical manufacturing, water treatment, and food processing. Given the corrosive nature of many acids, these pumps are engineered with materials and features that ensure safe and reliable operation.