Which type of fire suppression system releases water automatically based on heat detection?

The correct answer is a wet pipe system. This type of fire suppression system consists of pipes filled with water and is designed to release water automatically when a fire occurs. In a wet pipe system, the heat from a fire activates the fire sprinkler heads, causing them to open and allowing water to flow directly to the fire. The system is continuously filled with water, so it provides immediate suppression when activated, making it highly effective for controlling fires.

Wet pipe systems are commonly used in commercial and residential buildings where freezing temperatures are not a concern. Their straightforward design and reliability make them a preferred choice in many fire protection applications. Other systems, like dry pipe and pre-action systems, involve more complex mechanisms for activation, often including pressurized air or additional safeguards that delay water release until certain conditions are met. In contrast, the wet pipe system’s direct response to heat provides quick action in extinguishing fires, which is crucial for minimizing damage and ensuring safety.