How can a bad leak on a chlorinator best be detected?

Using ammonia fumes to detect a leak on a chlorinator can provide a clear indication of a problem due to the unique chemical reaction between ammonia and chlorine gas. When chlorine gas escapes from the chlorinator, it can react with ammonia, leading to the formation of chloramines. This reaction can produce a noticeable odor that indicates the presence of chlorine gas in the vicinity of the leak.

This method can be effective because chlorine gas is both toxic and has a strong odor at certain concentrations. The presence of ammonia can enhance the detection process, revealing leaks that may not be immediately visible or otherwise detectable by sight or pressure measurements alone.

This approach, however, should be conducted with caution, as both ammonia and chlorine are hazardous materials. It is crucial to use appropriate personal protective equipment, such as a self-contained breathing apparatus (SCBA), to mitigate any health risks during the detection process.

In contrast, while visual inspection may identify some leaks, it can miss small leaks that are not immediately visible. Similarly, pressure gauges may indicate system performance but might not directly reflect leaks unless they are significant enough to cause measurable changes. Water detection paper is not typically effective for gaseous leaks, especially those involving chlorine.