Air maintenance devices are used to limit air or gas that will not affect system response time. True or false?

Air maintenance devices play a crucial role in various fire protection systems, particularly in systems like dry pipe and pre-action sprinkler systems. These devices are designed to manage air pressure within the piping system. By maintaining the correct balance of air and water, they ensure that the system remains ready for activation without being adversely affected by changes in air or gas.

When properly functioning, air maintenance devices do indeed limit the amount of air or gas that can enter the system. This helps to prevent unwanted delays in response time during an activation event, as excessive air can cause interference with the immediate flow of water. Therefore, maintaining the correct level of air not only ensures operational readiness but also enhances the system's reliability and effectiveness in fire suppression.

The assertion that air maintenance devices limit air or gas without affecting system response time is true, as they are specifically engineered for this purpose. This functionality is critical to maintaining the integrity and performance of fire sprinkler systems.