A smoke machine pressurises the drain with dense, harmless smoke while observers watch for it emerging where it should not: from ground cracks over broken pipes, from stormwater gullies wrongly connected to sewer, or from fixtures with failed seals.
It is the go-to technique for tracing mystery sewer smells that cameras cannot explain.
Locates leaks, defects and cross-connections by tracing escaping smoke.
Applied to house drains, vents and building drainage during odour investigations.
A CCTV drain inspection is the standard way to confirm whether this is what's happening in your pipes: the camera shows the condition on screen, a locator pinpoints the exact position and depth, and you get a recorded report before any repair decisions are made.
A CCTV drain inspection shows exactly what's happening inside your pipes — no guesswork.