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Apartment (high-rise) toilet clogs just by urinating. What is the cause? A 13th-floor high-rise unit, for the past two years, it has been clogged just by urinating... A customer who has suffered from frequent toilet clogging symptoms... This is a video from the scene... In the case of a clogged toilet... You can see two situations: a toilet problem and a plumbing problem... In the case of today's scene... It was a plumbing problem... Plumbing problems are divided into two situations: a household pipe or a public pipe... In the case of a public pipe problem, in the case of a high-rise apartment, you can suspect a siphon symptom... However, in this scene... It was a household pipe problem... This is a video that solved it...^^ Sewerage Company Commander SNS Instagram: / bongsajacompany Blog: https://blog.naver.com/gim2306