Thermostatic Mixing Valves


O’Brien Plumbing Maroochydore provides installation, testing, maintenance and certification for backflow and Thermostatic Mixing Valve (TMV) for clients across the Sunshine Coast and surrounding areas including Noosa, Mooloolaba, Caloundra, Kawana and Maroochydore.

At O’Brien Plumbing Maroochydore our highly trained technicians partnered with our professional asset management software system will ensure your assets are maintained annually to the highest of standards.

Thermostatic Mixing Valves (TMV) are a purpose built solution for the delivery of controlled temperature hot water. O’Brien Plumbing Maroochydore is compliant with all manufacturers, local and state requirements for the installation and servicing of Thermostatic Mixing Valves (TMV). Our qualified plumbers can ensure that your Thermostatic Mixing Valves (TMV) are installed and maintained to the highest of standards.


Backflow prevention devices ensure that our water supply is not contaminated by pollutants that may enter the water supply. These devices prevent the water from flowing back into the water main pipes. O’Brien Plumbing Maroochydore provides backflow prevention testing, problem diagnosis, installation and repairs to existing installations. We also provide regular testing of your backflow prevention device to ensure that it is maintained to the highest of standards and continue to operate effectively.

O’Brien Plumbing Maroochydore can take care of all your TMV & Backflow needs on the Sunshine Coast and surrounding areas! Please contact us to discuss your requirements and setup an asset management plan.


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We'd love to help you, but cannot assist with:

  • Cook tops or oven doors
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