Open 24/7 5.0 · 1,200+ Licensed
All rainwater tank & pump services

Rainwater Tanks & Pumps

Rainwater Pump Repairs & Replacements

The pump is the heart of your rainwater system — when it fails, the whole system stops. Rapid Plumbing Group provides fast repairs, replacements and upgrades so your tank water is usable again the same day wherever possible.

Our approach

Diagnosing the real problem first

Test the system thoroughly

We check pressure, flow, electrical supply and switching before touching a spanner.

Identify the root cause

A pump that keeps failing usually has a cause upstream — sizing, wiring or a blocked inlet.

Repair or replace, honestly

If a pressure switch fixes it, we fit a pressure switch. We don't sell a new pump you don't need.

Clear recommendations

You get the options, the cost of each and our recommendation in plain language before we proceed.

Common faults

Common pump problems we fix

Loss of water pressure
Pump not starting or constantly cycling
Electrical faults
Noisy or overheating pumps
Burnt-out or old systems
Inconsistent water flow
Rainwater pump repair and replacement

What we do

Our pump services include

  • Full system diagnostics
  • On-site pump repairs
  • Replacement of failed or outdated pumps
  • Upgrading to energy-efficient systems
  • Pump matching for new or existing tanks
Call 1800 172 743

Pump down? We carry replacement units on the truck

Rainwater pump repairs and replacements across Greater Sydney and the Lower Blue Mountains — call 1800 172 743.