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6Aquatech Heat Pump

Aquatech Heat Pump

 Verified🏆 2026
6Aquatech Heat Pump
4.8

1,701 reviews

Positive vs Negative
98%2%
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Build Quality
4.7
Value for Money
4.7
Cleaning & Maintenance
4.7
Noise Level
3.8
Temperature Consistency
4.7
Heating Speed
4.5

 AI reviews summary 

Pros
Energy and Cost Efficiency: Significant reductions in household energy bills, particularly when combined with rooftop solar systems and scheduled daytime heating.
Reliable Hot Water Supply: Consistently delivers hot water with stable temperatures and adequate recovery times for small to medium-sized households.
Quiet Operation: Operates at noise levels that many users find acceptable and comparable to standard outdoor air conditioning units.
Smart Integration and Controls: Features a built-in Wi-Fi connection and mobile app integration (Tuya) that allows for remote monitoring and scheduling.
Cons
Wi-Fi and App Reliability: A subset of reviews indicates that the mobile application can be clunky, and the Wi-Fi connection occasionally drops out, leading to scheduling issues.
Verdict

The Aquatech Heat Pump is generally well-received by consumers seeking an energy-efficient alternative to traditional gas or electric hot water systems. Users frequently highlight its ability to integrate with solar setups for low-cost operation, consistent hot water delivery, and a compact design. While minor inconveniences regarding the mobile app and occasional connectivity quirks are noted by a subset of reviewers, the overall sentiment remains positive, supported by competitive pricing and responsive technical assistance.

5  Joshua G.  · Excellent service from Powrhouse. Quick install and nice looking system. Great to tick off an extra item to going greener.
5  Francisco  · So far, we're happy with how the heat pump is working. It's using a fraction of the electricity the old hot water tank used.
5  SKT  · Slight hitch early on but a quick fix by an excellent installer and we love it!
5  Daniel D  · The new HWS is everything as described. The app is straightforward to use and controls the unit perfectly.
5  ksu  · Excellent product, saw noticeable reduction in electricity usage compared to old heater
5  Graham H.  · Early days - however the old unit was almost 30 years old and about to die - the new unit is much smarter and much cheaper to run :)
Jeff Murray
Jeff Murray VIC 4 posts
   DYNAMIC/X8

Heat pump was installed quickly and efficiently and is working very well. Love that my solar panels provide the majority of the electricity required to run the unit. Makes less noise than our split system A/C unit. Show details

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Erwil Marbun
Erwil Marbun WA 2 posts
   Fair Incentive  Verified  DYNAMIC/X8

We just changed from gas water heater to X8 heatpump; the transition is so easy, installed by Aquatech retailer here in Perth. - GreenLogic. The heatpump working so good, have no complaints here. Happy so far! Show details

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Jacob
Jacob QLD
   Fair Incentive  Verified  DYNAMIC/X8

After researching many makes and models we decided to order the Aquatech Dynamic X8 from Hitech. The competive pricing, warranty and less maintenance pulled us over the line. The heat pump has an impressed current anode which is non-sacrificial and does not require regular replacement. Excellent install was done by Vision Plumbing in Townsville,… Read more

Queensland. Findings so far: Hot water is coming faster than with out previous continuous flow gas hot water system and seems to have a bit more pressure as well. The heat pump has wifi connectivety and can be integrated with home automation systems. Great to no longer have to experience sudden cold showers and gas bottle swapping.

Reviews with attachments

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M L.
M L. VIC
   RAPID/X6

It’s great. Not very noisy. Saves energy and no more gas bill. Love it!

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Kris De Silva
Kris De Silva QLD
   RAPID/X6

We recently replaced our old electric hot water system with two Aquatech Rapid X6 heat pump units installed in series, and so far we couldn’t be happier. With a family of four and fairly high hot-water usage, I was initially concerned that moving to a heat pump system might mean running out of hot water, particularly with showers in the morning… Read more

and again at night. Having two units working together has given us plenty of hot water and a great amount of capacity and backup.

The system has been running really well since installation. The units are quiet, efficient and seem to recover quickly, and being able to schedule them around our electricity tariff and solar makes the setup even more attractive.

So far, we’re very happy with the performance and the quality of the system. It’s also reassuring knowing that if one unit ever needs attention, we still have the second unit available.

Very happy with the Aquatech X6 system so far and would definitely recommend it to anyone considering moving from a conventional electric hot water system to a heat pump.

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Maureen C.
Maureen C. VIC
   Verified  DYNAMIC/X8

Extremely happy with the AquatechX8 heat pump hot water service. I recently had the Aquatech Dynamic X8 heat pump hot water service installed and I couldn’t be happier with the whole experience. From the initial consultation through to the installation, everything was explained clearly and the process was handled professionally. Competitively… Read more

priced, The new heat pump is working beautifully, and I’m really pleased with how quiet and efficient it is. It’s great knowing I’ve made an energy-efficient choice for my home, and I’m already seeing the savings on my energy bill. The app is easy to navigate, l have it on timer so it’s on during the day to make the most of our solar, and l can easily switch from one mode to another depending on the situation. I would definitely recommend the Aquatech Dynamic X8 to anyone considering a heat pump hot water system. Excellent service from start to finish!

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Terry
Terry Victoria
   Fair Incentive  DYNAMIC/X8

We had the Aquatech Dynamic /X8 installed a week ago ( Due to our 18 yrs old Dux Prodigy 3 gas hot water heater failed ).The noise of this new unit is acceptable for us ( Tips: If possible, avoid installing units near bedrooms, windows etc ). There isTime Setting to Turn the unit ON and OFF. Our plumber did the settings for us and we just leave… Read more

it. The wifi Tuya app is useful to check water temperature, other settings etc. It has 5 yrs warranty plus 2 yrs extended warranty with Product Reviews is an added bonus. We are happy and comfortable with this Aquatech Dynamic/X8 heat pump.

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Upul G.
Upul G. 3 posts
   Verified  DYNAMIC/X8

Installed the DYNAMIC/X8 to replace an ageing gas system for a 4-person household (1 bathroom). A few weeks in and it's performing well. Solar integration has been excellent — running it in STANDARD mode with a 09:00–15:00 timer window, and it consistently pulls zero grid power during that time, confirmed twice now via a dedicated smart meter on… Read more

the unit's own circuit. Recovery from a big draw (e.g. a long shower) to full temperature typically takes under 2.1kWh, which matches the manual's stated COP figures well.

One thing worth knowing for new owners: the tank stratifies as expected, so the display can show a much lower temperature than what's actually coming out the tap after heavy usage — not a fault, just how storage tanks work, and the tempering valve keeps delivery safe regardless.

Also used HYBRID+ mode a couple of times to top the tank up to 70°C on strong solar days — worked exactly as described, no issues, and gave useful extra buffer.

Copes well with demand so far, no temperature complaints, and being able to time it around solar generation has made a real difference to running cost.

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Trong Nguyen
Trong Nguyen VIC
   DYNAMIC/X8

I had my Aquatech DYNAMIC/X8 heat pump installed just over a month ago by Powrhouse who provided the best quote for me at the time. I found them on Google and was impressed with the fair reviews they have for a range of heat pump products from different brands. Also, I was very happy with how quickly they responded to my enquiries and how helpful… Read more

they were with applying for the rebate. Over the past few weeks with this Aquatech DYNAMIC/X8 heat pump, I think I made a very good choice, again, thanks to the reviews by Powrhouse. I set it in the Hybrid1 mode, which brings the water temp to 70°C. For the past month in Melbourne when the outside temp was often around 12°C, it normally took 4-6 hours to heat up to 70°C (8-10°C every hour). I program it to start at 11am and switch off when water temp is 70°C (just one cycle a day). We have a family of four and we have never run out of hot water since we had it. We used to have a gas water heater which was the only gas appliance in my house. It cost us $70-90/month for gas. Now, there is no more gas bills and the electricity bill does not seem to change much (we have free electricity 11am-2pm). So if this Aquatech DYNAMIC/X8 heat pump last more than the warranty period, I would be super happy. Just one minor think, the control app seems not to work if there are two many "scenes". Maybe they cancel each other out. So I had to keep them to the minimal.

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Anthony Neil
Anthony Neil VIC 3 posts
   Verified  DYNAMIC/X8

Wasn’t sure what to expect from the heat pump but was recommended it from a friend and also the installers. Was pleasantly surprised by the result. It has been absolutely fantastic. My hot water has never been hotter, it arrives to my bathroom and kitchen quicker and has met all out hot water needs. The set up was super easy and I get to heat my water at times that suit my energy providers plan options. Show details

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Ellen
Ellen
   Fair Incentive  Verified  DYNAMIC/X8

Early days, but the X8 has been perfect for our needs, it will be interesting to see if there are any problems in the coming years. The X8 sits outside between our master bedroom and kitchen window, yet it is very quiet. It's very easy to set up timers on the app. We time the X8 to run during the middle of the day and there's plenty of hot water for a bath in the evening and showers in the morning. Show details

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Eddie Yeoh
Eddie Yeoh VIC
   Verified  DYNAMIC/X8

Our Aquatech Dynamic X8 was installed about 4 weeks ago, it is performing very well and keeps up to our expectations. Will recommend this unit to our friends and family. Show details

Find out how Aquatech Heat Pump compares to other Electric Hot Water Storage Systems

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Christian
Christian 2 posts
   Verified  DYNAMIC/X8

Nice unit. It's too early to see what the saving is as I haven't recieved a bill yet. Very nice installation, see photo. Show details

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YSP
YSP VIC
   Fair Incentive  Verified  DYNAMIC/X8

We have this unit installed for just over 1 week. I am very happy with the unit so far. Noise level is not an issue, I can hear it when in the yard but once inside the house, I could not really hear it. I run my during solar generation period and it does not consume a lot of energy but it does take 4-6 hours to heat up the tank depending on what… Read more

the tank temperature is at the start of the day. I am in the middle of winter at the moment, so I guess this is the worse case scenario but it's handling the cold weather just fine.

The insulation of the tank is very good, there is hardly any temperature lost due to cold ambient temperature outside.

You can control the heating schedule on the unit itself or via the Tuya app. Both are pretty easy to operate. Aquatech recommends that the scheduling should be done directly on the unit and not via the Tuya app. The Tuya App should be used for viewing purely because if the internet is down when the schedule is suppose to start or end, then this event will not triggered because the schedule is stored on the Tuya server. And you should not schedule both on the Tuya app and directly on the unit as this might conflict with each other. I hope this help as I did spend sometime exploring this.

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Justin
Justin Victoria
   DYNAMIC/X8

Had the system installed less than a week ago, it is performing well so far. Nice hot water in the shower, delivered faster than the old instantaneous hot water system we had, so less waiting and wasting of water. The water reheat cycle seems fast enough, considering it is the middle of winter in Victoria. When heating, the condenser fan noise is… Read more

quiet, but there is another rattly sound which is a little unpleasant when standing very close. The wifi and mobile app are handy to keep an eye on the tank temperature, while getting used to the new system. I don't like the adverts in the mobile app though, makes it feel a bit cheap and nasty. The unit/installation looks nice and neat, better than some other brands offerings.

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Angela W
Angela W VIC
   Fair Incentive  RAPID/X6

Help to save energy and bill, happy with it! The installation went smooth, great job. Show details

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Don
Don VIC
   Verified  DYNAMIC/X8

Install one week ago working really good easy to connect with wifi Show details

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Loulou
Loulou VIC
   Verified  RAPID/X6

It's been great. I am so grateful to this heat pump. And the helpline was very helpful too. Thank you Aquatech Team! Show details

Latest follow-ups

Deanna Povolo
Deanna Povolo 6 posts
   Verified  DYNAMIC/X8

We have had our Aquatech now for just over 6 months and we are very happy with it. It heats our water well through a timer system that operates through the day. I would highly recommend the heat pump unit to anyone needing a new system.

 Follow-up  · I have found that our power bill has reduced since having this installed as we have this on a timer system and we are only using power to heat for a short time through the day. My husband found it easy to set the timer on the unit. We have our timer on for five hours through the day and a boost for a one-hour heat in the early morning and find… Read more

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Mark Leslie
Mark Leslie
   Fair Incentive  Verified  DYNAMIC/X8

After looking at several different brands, I chose the Aquatech X8 because its design seemed to take in a few of the maintenance concerns I had with heat pumps. Its operation has been excellent. I really like the app that I use to program the unit’s… Read more

operation to maximise efficiency and we’re enjoying the results in the shower. It’s also a good looking unit that sits easily down the side of the house and it’s reasonably quiet in its operation.

 Follow-up  · After three months of use, I’m still very happy with the Aquatech X8. It has run optimally and consistently in that time, producing a great supply of hot water for the household. I’m particularly happy with the app controller; it’s easy to program the unit and make adjustments as required.

Nick Trimboli
Nick Trimboli VIC
   Verified  DYNAMIC/X8

I have had the Aquatech X8 for 5 months now, it's been fantastic, noticed savings in power bill straight away. It's been good so far and not to noisy as some people discibe. Show details

 Follow-up  · Installation was great, no issue with water pressure or hot water supply, everything is still great. Very happy with the unit.

Find out how Aquatech Heat Pump compares to other Electric Hot Water Storage Systems

Know better, choose better.

Compare all

Positive reviews

Mark
Mark QLD
   Fair Incentive  Verified  DYNAMIC/X8

The first unit installed was unfortunately faulty, but the customer service and speed in which the unit was replaced was outstanding. We have had no issues with the current unit. This is the first time we have had a heat pump and so far we are really pleased with its operation. The plumber who installed the unit did a fantastic job and it is… Read more

really neat and tidy. At this early stage I would definitely recommend the Aquatech heat pump to others.

Leo L.
Leo L. 2 posts
   Fair Incentive  DYNAMIC/X8

Had the Aquatech Dynamic X8 installed to replace the old electric water heater. Happy with it so far, strong reliable hot water with easy to connect wifi control for timer and heating mode settings. Show details

Sarah
Sarah
   RAPID/X6

We love our new heat pump! We’re a family of two and we never run out of water, in fact it’s hotter and lasts longer than our gas system. Thank you Aquatech! Show details

Negative reviews

Jacko
Jacko WA 2 posts
   DYNAMIC/X8

Update: finally Aquatech agreed and they removed the heatpump, the local plumbing company who helped me lot also refunded me less than what I paid. I didn’t consent for rebate because of fan noise. “New way Plumbing” is the name of the company lbomg company, beware of them as . Got Rheem Ambipower 280e installed yesterday and the fan noise is very… Read more

very minimal. I should have gone with Rheem from the beginning.

A Masterclass in Buyer's RemorseI replaced a dead, reliable gas instantaneous system with this "cutting-edge" electric heat pump. Best decision ever if you love paying double the price for lukewarm water and a fan that sounds like a jet engine taking off in your yard.Since I have solar and a 22kW BYD battery, I thought I’d be clever and save the planet. Instead, I saved myself from ever enjoying a hot shower again. I also got the added bonus of paying an electrician extra to wire up a new RCD just to power this expensive garden ornament.Trying to get rid of it has been a seamless, flawless experience. I called their 1300 support line, pressed 2 for technical support, and the automated system told me it was an "invalid key". Truly top-tier engineering right there.Currently begging my installer to rip this dodgy masterpiece out and put in a Rheem. If you want a noisy, lukewarm headache that costs twice as much as it should, this is the company for you.

Ray
Ray 2 posts
   Fair Incentive  DYNAMIC/X8

App instructions provided doesn't match what's shown on my phone. Emailed support but never got a response. Unit has been running for 2 months with no issues. Family of 3 adults and 1 baby. I heat it once during the 3 hours of free electricity and a further 1 hour on solar. On most days it lasts to the next heat cycle. Somedays it drops below 40 degrees so I have set a scene to reheat when that happens. This is during winter usage. Show details

mailcrai
mailcrai 2 posts
   Fair Incentive  DYNAMIC/X8
Build Quality
Value for Money
Cleaning & Maintenance

Not as hot as the 35 year old one but so long as it uses less energy I guess that's fine. I hate the app, his you have to install a whole new "ecosystem" app for every new "smart" device you install and you end up with a bunch of stupidily named apps on your phone like eufy, howk, tuah etc also not a huge fan of having to leave a review to get an… Read more

extended warranty, as it means most people will leave the review in the honeymoon phase when they have a shiny new device instead of if/when they encounter issues. But overall it's fine, I guess.

Recent reviews

Brandon
Brandon
   Fair Incentive  Verified  DYNAMIC/X8

This unit is quite good for the price, and looks decent. Got it to replace an instantaneous gas unit due to electrifying my house. Pros: - Does what a heat pump hot water heater should do, and does it in a few hours. My standard daily heat cycle only takes maybe 3 hours. - Can be controlled at the unit or through WiFi. The Tuya app works fine,… Read more

but you can also control it through HA.

- The impressed anode is great to not need to replace it, but it should be noted that you need to ensure power is supplied to the unit 24/7 so that the anode works.

Cons:

- Only 1 temperature sensor. I sometimes get wildly fluctuating measurements - Once, the sensor went from 50 to 25 degrees over the course of a single shower (less than 10 mins). Multiple temperature sensors would help owners get a better understanding of what the water temp is doing inside the unit.

- Small gripe - the unit can only heat through trigger temperatures, so if you want it to heat up at some point but the current measured temperature is between the trigger and set points, it will not heat.

- I do experience slight temperature fluctuations in the water during a shower. I also think the pressure is less than my cold water even though it's supposed to be the same.

Overall pretty happy with it but can't talk about longevity. Because I have a battery, I have it running on a lower set point during the night (just in case it gets too low), and do a full heat during free electricity periods during the day. The unit is enough for at least 2 peoples' showers in between heat cycles, but due to temperature measurement fluctuations as mentioned above, I'm personally unsure whether it will be able to service more people if you don't run it 24/7 like I do.

S & V
S & V 3 posts
   Fair Incentive  DYNAMIC/X8

So far so good. No issues, great with that solar. Took a long time to heat up initially after it was just installed, once it was hot though it was fine. Family of 4. Show details

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