The answer to 'types of drain' is there are several common types of drains used in homes and buildings. The most common are sink drains, shower/tub drains, floor drains, and main sewer drains. Sink drains are typically found in kitchen and bathroom sinks and are designed to remove water and debris. Shower/tub drains are used to remove water from showers and bathtubs. Floor drains are found in basements, laundry rooms, and other areas to remove excess water. The main sewer drain is the largest drain that connects to the municipal sewer system or septic tank to remove all wastewater from the home.
Each type of drain has a specific purpose and design to effectively remove water and prevent clogs or backups. Proper maintenance and occasional cleaning are important to keep drains functioning properly.