This pump is specially designed to blast and pulp huge blockages to clear out heavily clogged drains. By blasting away the cause of the damage, drainage water can go back to its proper flow. On the first manifestation of clogged drains, do not attempt to do things on your own. Contact Sewer Cleaning plumbing services immediately for proper remediation. A clogged drain is the major cause people call a plumbing service. Whether it is a clogged kitchen or shower or even a toilet sink that won't drain, clogged drain lines often happen at the most uncomfortable times.