Best Tools for Frozen Drain Lines: Sub-zero Pipe Cleaning Equipment When temperatures drop below freezing, drain and sewer lines often face the risk of blockage due to ice buildup. To tackle these winter-specific challenges, professionals need specialized Sub-zero pipe cleaning equipment and a Heavy-duty flex shaft for winter use. Using the right tools ensures that you maintain efficient operations even during the coldest months. Read more - https://drainrehabsolutions.blogspot.com/2025/04/best-tools-for-frozen-drain-lines-sub.html