New York Low Pressure Boiler Certificate of Fitness (COF) 2025 – 400 Free Practice Questions to Pass the Exam

Maintaining proper water quality in a boiler is vital primarily to prevent corrosion and scaling, which can significantly impact the longevity and efficiency of the boiler system. High-quality boiler water is essential for several reasons.

Corrosion can occur when oxygen and other corrosive elements are present in the water. This can lead to the deterioration of boiler components such as pipes, tubes, and pressure vessels, which can result in leaks or failures. Scaling arises when mineral deposits form on the heating surfaces due to high concentrations of dissolved solids in the water. These deposits act as insulators, reducing heat transfer efficiency and thus causing the boiler to work harder and consume more energy.

By maintaining proper chemical balances and using treatments to control pH, alkalinity, and concentrations of dissolved solids, operators can mitigate these risks and ensure safe and efficient operation. This proactive approach leads to a boiler that operates effectively, with reduced maintenance costs and extended lifespan.