Generally, the toilets used by railway passenger cars use integral toilets or split toilets. The number of single-seat toilets is based on the overall design of the vehicle. Usually, barrier-free toilets are set up.
The bathroom is aesthetically and ergonomically designed.
Good ventilation, use and maintenance process, to ensure that the environment is in good condition, and all sanitary facilities are easy to repair and clean.
The size and space of each part are generally specified based on customer requirements. If there is no explicit requirement, the setting is based on the corresponding railway standard.
The lavatory module with vacuum toilet system is in compliance with the TB/T 3338 standard.

》moisture proof
》Anti-static
》Resistant to pollution and easy to clean
》Resistant to detergent, disinfectant
》The partition and the lower part of the door should be resistant to impact and corrosion.
》Non-metallic materials comply with TB/T 3138 fire protection regulations and can also comply with DIN 5510-2
》Hazardous quality meets TB/T 3139 regulations
》Material strength meets TB/T 3138 regulations
》Floor surface materials and potty should be resistant to corrosion
》The surface of the floor is wear-resistant and can be non-slip in dry and wet conditions.
》The drains and covers of the basins, potty, defecation guides and bathroom floors are made of corrosion-resistant materials. The waste bins should be made of corrosion-resistant and refractory materials.
》The seat cushion and the toilet seat cover are made of non-brittle material, are not easy to change color, are resistant to detergents and disinfectants, and have a smooth and stable surface; the toilet bowl is made of corrosion-resistant and low-temperature resistant materials.
》The toilet module of railway passenger car and multiple unit If not specified, please refer to TB/T 3337 The passenger module of railway passenger car and multiple unit