ThermostaticMixingValves&BackflowPreventionDevices
Strict regulation and certification of thermostatic mixing valves (TMVs) and backflow prevention devices, safeguarding critical Health and Aged Care water supplies.

Thermostatic Mixing Valves (TMV) are a testable valve found in Aged Care, Hospital and accessible access facilities. These valves regulate and restrict the delivery temperature of warm water, protecting users from the risk of scalding.
If you are the owner of a TMV you are required to test them annually to manufacturers recommendations to maintain compliance in line with Australian Standards.
An additional endorsement is required on a plumbing licence to be eligible to carry out servicing of a TMV.
A Backflow Prevention Device protects potable water supplies from cross contamination.
These devices are also testable every 12 months with a test report being sent to the local water authority as proof of testing for their records.
An additional endorsement is required on a plumbing licence to be eligible to carry out servicing and testing of Backflow Prevention Devices.
Goldman Plumbing are licensed to carry out TMV and Backflow Prevention Device testing and servicing throughout all states of Australia.
Goldman Plumbing tests and services over five thousand TMV's and Backflow Prevention Devices annually across QLD, NSW, VIC, and SA. Following each service, the client receives all TMV and Backflow Prevention Device service reports for their record of compliance. Goldman Plumbing also lodges the appropriate compliance documentation following Backflow Prevention Device servicing to the facility's local water authority as required.
Standards & Compliance
Thermostatic mixing valves are tested and serviced to AS 4032, and backflow prevention devices to AS/NZS 2845, both annually. Servicing requires an endorsed plumbing licence, and Goldman Plumbing lodges backflow compliance documentation with the local water authority as required.
At a Glance
- Applications
- Aged care, hospitals and accessible facilities
- Compliance
- Annual testing to AS 4032 and AS/NZS 2845
- Volume
- 5,000+ TMVs and backflow devices tested annually
- Coverage
- QLD, NSW, VIC and SA
- Licensing
- Endorsed plumbing licence required
Quick Enquiry
About Thermostatic Mixing Valves & Backflow Prevention Devices. We respond within one business day.

