What component is affected by poor or improper main and distribution obstructions in sprinkler systems?

The component that is affected by poor or improper main and distribution obstructions in sprinkler systems is system reliability and performance. When there are obstructions in the main piping or distribution lines, it can lead to issues such as reduced water flow, inadequate pressure, and inconsistent distribution of water to the sprinkler heads. This directly impacts the ability of the system to respond effectively during a fire, which compromises both its reliability and overall performance. A well-functioning sprinkler system relies on unobstructed pathways for water to flow freely, ensuring that it can activate swiftly and deliver the necessary volume of water to control or extinguish a fire. Therefore, maintaining clear and properly functioning mains and distribution lines is crucial for the effective operation of the fire protection system.