Which type of sprinkler system is designed for residential use?

The correct answer is the category of residential sprinkler systems, which are specifically designed for use in household settings. These systems are tailored to meet the unique demands of various residential environments, ensuring effective fire protection while also addressing factors such as aesthetics and installation practicality in homes.

Residential sprinkler systems typically utilize wet pipe technology, where water is readily available in the pipes. This allows for immediate response to a fire, minimizing potential damage and enhancing safety. These systems are engineered to operate efficiently in lower-pressure conditions commonly found in residential settings, ensuring the sprinklers activate quickly when needed.

While wet pipe systems are indeed prevalent in residential applications, it is the classification of "residential" that specifically highlights the focus on their design and implementation for home environments, differentiating them from other systems that may suit commercial or industrial settings.