Certified Fire Protection Specialist (CFPS)

Which type of sprinkler system is known for its ease of design and installation?

1. Wet pipe

2. Dry pipe

3. Deluge

4. Pre-action

The correct answer is: Wet pipe

The wet pipe sprinkler system is recognized for its simplicity in both design and installation. This system consists of pipes that are constantly filled with water, allowing for immediate discharge upon activation triggered by heat from a fire. The straightforward setup makes it compatible with most building designs, as it requires fewer components and less maintenance compared to other systems. Wet pipe systems are particularly advantageous in environments where the risk of freezing is minimal, as they can be installed directly and do not require additional mechanisms such as air pressure or complex control panels. This simplicity not only streamlines the installation process but also enhances the reliability and speed of response in fire situations, making them a common choice for many types of facilities. In contrast, dry pipe and pre-action systems are more complex, as they need specific components to manage air pressure or water release, and deluge systems involve open sprinklers and a water supply that must be activated by an external fire detection system. Thus, while other systems have their unique advantages for specific applications, the wet pipe system's straightforward nature makes it the easiest to design and install overall.