Drain Express, a trusted Toronto plumber, details the differences between drain and sewer lines at https://drainexpress.ca/drain-line-vs-sewer-line-key-differences-you-should-know/. Drain lines connect specific fixtures like showers and sinks to the main sewer line, which carries all wastewater to city sewers or septic systems. Knowing these roles can cut plumbing issues by up to 20%, per industry insights, by pinpointing problems early. Drain Express employs video inspections and hydro-jetting for precise, non-invasive repairs. A clogged drain line affects one area, while a sewer line issue disrupts all fixtures. Their 24/7 GTA services ensure fast response and minimal disruption. They recommend cleaning every 18-24 months to avoid backups. Drain Express’s professional approach ensures long-lasting plumbing solutions.