Common drain jetting problems
- ✓ Heavy grease in kitchen lines
- ✓ Scale on older pipe walls
- ✓ Silt and compacted debris
- ✓ Root fragments left after cutting
- ✓ Drains backing up in heavy rain near the river
Drain jetting uses a high-pressure water stream to scour the inside of a pipe, while a rotating nozzle breaks up grease, scale and silt, then flushes it towards the sewer. It cleans the whole pipe wall, not just a hole through the blockage.
Witham is a market town on the River Brain, west of Colchester. We cover Newland Street, Chipping Hill and the estates around the edges of the town.
Jetting suits repeat blockages and greasy kitchen lines. It also helps where scale narrows older pipes. However, the plumber sets the pressure to match the pipe, because weak or damaged pipes need a gentler approach. A short camera check shows which approach fits.
The plumber sets the pressure to match the pipe, because older clay is more fragile than plastic. A quick camera pass shows what you have. Mixed pipework may need a different setting on each run.
Homes near a river may see drains back up in heavy rain. When a river rises, drain outfalls can work less well, so drains may surcharge. Older homes may have clay pipes, while newer ones often have plastic.
For the method in full, read our guide to drain jetting. Wider background sits on the Witham drainage page, while the Colchester drainage page covers the main town. You may also want emergency drain services in Witham.
Jetting is safe on older clay if the plumber lowers the pressure, although a camera pass first shows what you have.
Homes near a river can see drains surcharge in heavy rain when the river level rises. If problems follow wet weather, a plumber can assess whether a non-return valve would help, although a survey comes first.