Refurbished Heat Transfer Rolls—Good as New

He adds that if the process water in your roll, like the coolant in your radiator, isn’t tested frequently to ensure it is at the correct level to resist oxidation, improper pH, and contaminants, the inside of those rolls will corrode, degrading heat transfer efficiency.

As a manufacturer of new rolls and provider of a wide range of repair services, Menges says his firm frequently gets calls from customers who claim that their rolls have a blockage that inhibits the flow of the process fluids, which is critical to the roll’s heating or chilling performance.