YUNOVA · Plumbing

Module 4: Drainage

Notes for offline study · 27 October 2026

How a drain and trap work

This topic has no written notes yet: its video carries the lesson.

Clearing a blocked sink

This topic has no written notes yet: its video carries the lesson.

Clearing a blocked toilet

This topic has no written notes yet: its video carries the lesson.

Floor traps and gully traps

This topic has no written notes yet: its video carries the lesson.

Vent pipes and why drains gurgle

This topic has no written notes yet: its video carries the lesson.