How To Unfreeze A Drain Pipe 2021 [verified] (2025)

Never leave a space heater unattended, and keep it at least three feet away from flammable materials. 4. How to Thaw Underground or Main Sewer Lines

: Use an infrared heat lamp aimed at the wall where the pipe is located to heat the surface more effectively than a standard heater. Lakeway MUD insulation materials

Use foam pipe insulation on all exposed pipes in unheated areas. how to unfreeze a drain pipe 2021

Aim a standard hair dryer set to "High" or position an infrared heat lamp toward the frozen section.

Repeat the process if necessary until the drain flows freely. Never leave a space heater unattended, and keep

Before you start thawing, confirm it’s ice and not a grease clog or tree root. Look for these telltale signs :

Wrap foam pipe insulation around lines in unheated areas. Lakeway MUD insulation materials Use foam pipe insulation

If the underground freeze is severe, a professional plumber will need to use a hydro-jetting machine. This specialized equipment pumps high-pressure hot water through the line, slicing through ice blocks effortlessly without damaging the pipes. 5. How to Prevent Your Drain Pipes from Freezing Again