Thermostatic Mixing Valve Services (TMVs)

Testing, Servicing & Installation - Geelong & Torquay

Thermostatic Mixing Valves (TMVs) are designed to regulate water temperature and deliver safe tepid water to basins, sinks, baths and showers. They play a critical role in preventing scalding injuries, particularly in high-risk environments.

Under Australian Standards and plumbing regulations, TMVs are required in facilities such as hospitals, nursing homes, aged care facilities, childcare centres, schools and many other commercial and public buildings.

To remain compliant and operate correctly, thermostatic mixing valves must be tested and maintained regularly. This includes:

  • Monthly temperature checks
  • A full service every 12 months
  • Accurate recording of results in a compliant TMV register.

At Tomlinson Plumbing, we are fully accredited to install, test, service and maintain all major brands of thermostatic mixing valves, in strict accordance with AS/NZS 3500 and relevant Victorian Plumbing Regulations.

We provide professional TMV services throughout Geelong, Torquay, Ocean Grove, Barwon Heads & surrounding areas, helping property owners and facility managers keep their plumbing systems safe, compliant and reliable.

Why Thermostatic Mixing Valve Testing Is Important

Regular TMV testing and servicing is essential to ensure your system is delivering water at safe temperatures and operating as intended.

Over time, thermostatic mixing valves can drift out of calibration, become blocked with debris, or fail altogether. Without routine testing, this can lead to:

  • Increased risk of scalding injuries
  • Non-compliance with Australian Standards
  • Failed plumbing audits or inspections
  • Potential legal and insurance issues

Routine TMV maintenance helps protect occupants, meet regulatory requirements and extend the life of your plumbing system.

Thermostatic Mixing Valve (TMV) Test by Tomlinson Plumbing in Geelong

Thermostatic Mixing Valve Testing & Servicing Requirements

Australian Plumbing Standards require thermostatic mixing valves to be:

  • Temperature tested monthly
  • Fully serviced every 12 months
  • Recorded in a compliant TMV logbook/register

These records must be available for inspection and are commonly requested during audits in aged care, childcare and commercial facilities.

Tomlinson Plumbing provides full TMV testing reports and logbook documentation to help ensure ongoing compliance.

Our Thermostatic Mixing Valve Services

We offer complete thermostatic mixing valve solutions, including:

  • TMV installation
  • Monthly temperature testing
  • Annual TMV servicing
  • Fault diagnosis and repairs
  • Replacement of non-compliant or failed valves
  • TMV logbook documentation

We work with all major TMV brands and ensure every job is completed to current Australian Standards.

 Frequently Asked Questions About TMVs

~ How often do thermostatic mixing valves need to be tested?

TMVs are typically required to be temperature tested monthly, with a full service carried out every 12 months. Requirements may vary depending on the type of facility and local regulations.

~ Who is responsible for TMV testing and maintenance?

The property owner or facility manager is generally responsible for ensuring TMVs are tested, serviced and documented in accordance with plumbing regulations.

~ What happens if a TMV is not compliant?

Non-compliant TMVs may pose a serious safety risk and can result in failed audits, fines, or insurance issues. In many cases, servicing or replacement is required to restore compliance.

Book Thermostatic Mixing Valve Services in Geelong & Torquay

If you need reliable thermostatic mixing valve installation, testing or servicing, Tomlinson Plumbing is here to help.

We work with residential, commercial and health facility clients across Geelong, The Bellarine, Torquay, and the Surf Coast.

Contact us today on 5261 2422 to book TMV services or arrange a compliance inspection.