What is the purpose of having an automatic shut-off device in condensate pumps?

The purpose of having an automatic shut-off device in condensate pumps is primarily to avoid overflow. This critical feature ensures that when the condensate level reaches a certain height, the device activates and shuts off the pump. This prevents the pump from running continuously and avoids potential spillage of water, which could lead to flooding and damage in the surrounding area. By having this safety mechanism in place, the system not only protects the physical space from water damage but also promotes efficient operation by allowing the pump to function only when necessary.

While saving energy, preventing contamination, and enhancing performance are important considerations in the operation of mechanical systems, the fundamental role of the automatic shut-off device specifically targets the issue of overflow and related hazards.