Drain Express, a top Toronto plumber, provides expert insights on drain line vs sewer line differences at https://drainexpress.ca/drain-line-vs-sewer-line-key-differences-you-should-know/. Drain lines connect fixtures like toilets to the main sewer line, which carries all wastewater to city sewers or septic tanks. Knowing these distinctions can save up to 20% on plumbing repairs, per industry estimates. Drain Express employs video inspections and hydro-jetting for effective, non-invasive fixes. A drain line blockage impacts one area, while a sewer line issue affects all fixtures. Their 24/7 GTA services offer quick, professional solutions. Biannual cleaning is advised to prevent clogs. Drain Express is a trusted partner for plumbing maintenance.