Contacted Flowtek re water leak. Excellent service. Jason went above and beyond expectations. Water working perfectly. No leaks. Thank you very much Jason. Totally recommend 💯 %
Servicing Yeppoon, Rockhampton and the Capricorn Coast
Backflow prevention and thermostatic mixing valve testing
The test is annual, it is a legal requirement, and the reminder never arrives at a good time. Backflow valves stop contaminated water flowing back into the drinking supply. Thermostatic mixing valves blend hot and cold to a safe temperature so nobody gets scalded. Both need testing, and we test and repair on the spot.
- We turn up on time.
- We do the job well (and clean up afterwards).
- We talk to you (and have a laugh).
What a backflow device does
Backflow prevention devices are critical parts of any plumbing system: they stop contaminated water flowing back into the clean, drinking water supply. We will let you use your imagination as to exactly what contaminated might contain. In any event, it is not good.
They are mechanical, they sit in a wet environment, and they fail quietly. That is why testing is on a cycle rather than on a complaint: by the time anyone notices, the thing the device was there to prevent has already happened.
What a thermostatic mixing valve does
Thermostatic mixing valves blend hot and cold water to a safe temperature to prevent scalds. They also shut off rapidly if the hot or cold supply fails, which prevents scalding or thermal shock. They are both a safety device and an energy saving one, because they hold a constant temperature.
When a TMV fails, it fails towards a temperature nobody chose. In a childcare centre, an aged care facility, a medical practice or a public washroom that is not a maintenance issue, it is an injury waiting to be reported.
How we run the test
We test the devices, and if we find a fault we fix it on the same visit rather than booking a second one. You get the report for your records at the end.
That last part matters more than it sounds. The reason most sites fail an audit is not that the devices are bad, it is that nobody can produce the paperwork showing they were tested. Keep the reports somewhere findable.
Who this is for
Commercial and industrial sites, pubs, clubs, cafes and restaurants, commercial kitchens, medical and dental rooms, childcare and aged care, schools, and body corporates with common facilities. Most of that work sits in Rockhampton, because that is the region's commercial centre, but there is plenty of it along the coast and on the Yaamba Road corridor at Parkhurst as well.
This is the only thing we do that runs on a calendar rather than on a breakdown, which makes it the easiest one to get in front of. Set the reminder rather than waiting for the notice.
Backflow and TMV testing we have actually done
Photographs from Flowtek jobs, not stock. What the work looks like when it is going properly.


Real photographs from Flowtek jobs. Not stock, not generated, and not borrowed from anyone else.
Backflow and TMV testing, where you are
Each suburb page says what the housing, the ground and the water actually do there, and what that means for this kind of work.
- Backflow and TMV in Yeppoon our base
- Backflow and TMV in Rockhampton 43 km
- Backflow and TMV in Allenstown 45 km
- Backflow and TMV in Frenchville 40 km
- Backflow and TMV in Norman Gardens 38 km
- Backflow and TMV in Emu Park 19 km
- Backflow and TMV in Taranganba 4 km
- Backflow and TMV in Cooee Bay 3 km
- Backflow and TMV in Park Avenue 40 km
- Backflow and TMV in Parkhurst 38 km
- Backflow and TMV in Berserker 40 km
- Backflow and TMV in The Range 45 km
What customers actually said
Jason has done a couple of jobs for me, both times I have found him to be efficient, prompt and professional. I would recommend Jason 100%, excellent service, thank you.
Jason was extremely helpful and completed very high quality work. Very punctual and great to deal with. Highly recommend
These are customers' own words about their own jobs, published on our Google Business Profile and quoted here exactly as they wrote them, misspellings of our name included. They describe what happened on those days. They are not a promise about how quickly we can get to you.
Backflow and TMV questions we get asked
How often does a backflow device need testing?
Testable backflow prevention devices are on an annual cycle, and the responsibility for having it done sits with the property owner or occupier rather than with the water authority. Ring us and tell us what devices are on site and when they were last done, and we will tell you where you stand.
What happens if we have never had it done?
Then the sensible first step is to find out what is actually installed, because a lot of sites have devices nobody has a record of. We can test what is there, tell you what condition it is in, and give you a report that starts the paper trail properly.
Do you fix a failed device or just report it?
We fix it on the spot where we can. Booking a second visit to repair something we have just found is a waste of your money and our time.
Can you do the testing outside trading hours?
Ring us and ask, and we will tell you honestly what we can and cannot do. What we will not do is promise you a time on a web page that we might not be able to keep.
Get a price on backflow and tmv testing
Tell us what is going on and we will come back to you with what the job actually involves.
While we are there
We are licensed for water and for gas, so if something else is playing up while we are on site, say so on the form. It saves you a second call out.
Licensed Plumber & Gas Fitter
The other five
The rest of what we do, with a photograph of each so you can see what it looks like.
Hot water systems
You turn on the tap and wait for it to warm up. And wait. And wait. We install energy efficient hot water systems and troubleshoot the one you already have. Instantaneous gas, solar and heat pump, plus repairs on whatever is out there now.
Hot water
Blocked drains and maintenance
Water coming back up through the plugholes, and the plunger has given up. Blocked dunnies, leaking taps, corroded pipework and water pressure that is either a dribble or a rumble. This is the bread and butter service call.
Blocked drains
Bathroom and kitchen renovations
Creating your dream bathroom, kitchen or laundry? The plumbing you cannot see is the part that ruins a renovation. We cover the water and the gas on the same job, so a kitchen with a gas cooktop takes one trade instead of two.
Renovations
Gas installation and gas fitting
Make sure you are (safely) cooking with gas. Gas is the licensed, higher risk work a handyman cannot legally touch. Hot water systems, stovetops and ovens are the speciality, domestic and commercial, including commercial kitchens.
Gas fitting
Emergency plumbing
Water is going everywhere and it is not stopping on its own. Our local emergency team is ready to respond promptly during all active business hours. Burst pipes, water leaks, blocked drains and suspected gas leaks.
EmergencyNeed backflow and tmv sorted?
Our local emergency team is ready to respond promptly during all active business hours.