Sink Drain Strainer

Sewer Connector

According to the type, it can be divided into bounce into the water, flip into the water and lift into the water. According to the material, it can be divided into all copper water, stainless steel water, plastic water and so on. According to the purpose, it can be divided into bathtub water, basin water and so on. The choice of the drainer: This depends on whether the basin has an overflow port, if there is, you should choose a drainer with an opening. If not, you should choose a drain without openings.

Composition of indoor drainage system

The indoor drainage system of the building is mainly composed of sanitary appliances, drainage pipe system, ventilation pipe system and cleaning equipment.

1. Sanitary ware: Sanitary ware, also known as sanitary ware, sanitary equipment, is a container or device that supplies water and receives and discharges sewage or dirt. Sanitary appliances are the starting point of the building's internal drainage system, and are used to meet various sanitary requirements in daily life and production processes, and are equipment to collect and remove sewage and wastewater;

2. Drainage piping system: it is composed of appliance drainage pipes, drainage horizontal branch pipes, drainage standpipes and discharge pipes.

①. Appliance drain pipe: The appliance drain pipe refers to the short pipe that connects the sanitary ware and the drainage horizontal branch pipe. Except for toilets, drainage pipes of other appliances should be equipped with water-sealing devices.

② Drainage horizontal branch pipe: the function is to transfer the sewage sent from the appliance drain pipe to the stand pipe. There should be a certain slope, slope to riser.

③ Drainage standpipe: used to collect the sewage discharged from each horizontal branch pipe connected to it, and then discharge it to the discharge pipe.

④ Discharge pipe: used to collect the sewage discharged from one or several vertical pipes and discharge it to the outdoor drainage pipe network. The discharge pipe is the connecting pipe.

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