There are two main types of plumbing systems: public and private. Public systems are used by municipalities to provide water and sanitation services to residents, while private systems are used by homeowners and businesses to pipe water into and out of their properties. Both types of systems have their pros and cons, so it's important to weigh the benefits and drawbacks of each before deciding which type is right for you.
The two main types of plumbing systems are the closed drainage system and the open drainage system. The closed drainage system is a more common type of plumbing system, where the wastewater from fixtures such as toilets, sinks, and showers is collected and directed to a central sewer line or septic tank for treatment. The open drainage system is less common, but it's more efficient because it allows wastewater to be dispersed directly into the ground. This type of plumbing system is often used in rural areas where there isn't a centralized sewer line available.