Rainwater Tanks & Pumps
Rainwater Tank Cleaning & Maintenance
Over time every tank collects sediment, sludge and debris. Without maintenance that build-up reaches your pump and your taps. Rapid Plumbing Group provides detailed cleaning and maintenance services that keep stored water clean and the system running.
Inside the tank
What builds up inside your tank
Sediment and sludge
Fine grit settles into a thick layer on the tank floor and gets drawn into outlets and pumps.
Leaves and organic debris
Anything that washes off the roof and past the inlet screen breaks down inside the tank.
Bacterial growth
Warm, still water with organic matter in it is exactly what bacteria need to multiply.
Mineral deposits
Deposits build up on walls, fittings and screens, reducing capacity and flow.
Blockages in outlets and pumps
Debris drawn through the outlet is the most common cause of pump strain and failure.

What we do
Our cleaning & maintenance services include
- Full internal tank flushing
- Removal of sludge and sediment
- Inspection of inlets and outlets
- Filter and pump condition checks
- System performance testing
- Maintenance reporting
Don't skip it
Why regular maintenance matters
Book a tank clean before the next storm season
Rainwater tank cleaning and maintenance across Greater Sydney and the Lower Blue Mountains — call 1800 172 743.