No, the toilet drainage pipe and the washing machine drainage pipe are not the same. They serve different purposes and have different requirements.
Toilet Drainage Pipe: The toilet drainage pipe is designed specifically to handle human waste and toilet paper. It carries wastewater and sewage from the toilet bowl to the sewage system or septic tank. The diameter of the toilet drainage pipe is larger compared to other household drainage pipes to accommodate the passage of solid waste.
Washing Machine Drainage Pipe: The washing machine drainage pipe is responsible for carrying the wastewater generated during the washing machine's rinse and spin cycles. This wastewater contains detergent, fabric softener, and any dirt or debris from the clothes being washed. The washing machine drainage pipe typically connects to the household's main drainage system or a utility sink.
It's important to ensure that these two drainage systems remain separate. Cross-contamination between the toilet drainage and the washing machine drainage could pose health risks and sanitation issues. To avoid any problems, proper plumbing practices are essential, and the two drainage systems should be kept separate throughout the plumbing network.