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Aquatech DYNAMIC/X8

Aquatech DYNAMIC/X8

 Verified🏆 2026aquatechheatpumps.com.au
Aquatech DYNAMIC/X8
4.8

673 reviews

Positive vs Negative
99%1%
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Heating Speed
4.4
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 :)
5  Wayne Stone  · Excellent product ,done by top class tradesmen.Most definitely recommended.Very simple to use .y
5  John Blanck  · The unit has been great so far. House of 6 and has never run out.
5  Paul Zahra  · Satisfied with my move from gas to the Aquatech Dynamic heat pump. Works well and cost to run are so much lower than gas.
Tony Motha
Tony Motha VIC
   DYNAMIC/X8

Extremely satisfied with the product and service. Hot water reaches taps faster than my previous gas hot water unit. I have no hesitation in recommending this unit to anyone converting to a hot water heat pump. Show details

Ask the reviewer
James Goh
James Goh VIC
   Verified  DYNAMIC/X8

I did a lot of research and modelling before committing to the Aquatech Dynamic X8. The model had good independent reviews and I shopped around. 3 months in and it hasn’t missed a beat. Accessing functionality via the Tuya app I knew wouldn’t be ideal but since I have smart curtains via that app I knew what to expect. I’ve recently dropped… Read more

connection to the heat pump unless I’m right near it so troubleshooting that currently. Great unit for the price.

Glenn Matthews
Glenn Matthews
   Verified  DYNAMIC/X8

have had Aquatech heat pump installed for over 8 months, replaced existing heater to better take advantage of solar,so far have been through one winter and unit has met all my expectations. i have had unit heat up with pump and then topped up with element and this really helped in high demand days.My only issue witch is more of a plumbing issue… Read more

is i wish i had a 3/4 tempering kit installed instead as this altered how the water pump pressure ran hot water to the kitchen thanks Glenn.

Reviews with attachments

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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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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 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. 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

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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

Find out how Aquatech DYNAMIC/X8 compares to other Electric Hot Water Storage Systems

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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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Don
Don VIC
   Verified  DYNAMIC/X8

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

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Andrew
Andrew VIC
   Verified  DYNAMIC/X8

We had our Aquatech X8 heat pump installed by Brightworks Solar, and the entire experience was seamless, efficient, and professionally managed from start to finish. Adrian was helpful and responsive throughout the process, and the installation team, Carlos and Nathan, did an outstanding job. They arrived on time, were careful, courteous and highly… Read more

professional, cleaned up thoroughly, and, after the electricians completed their work (which was also excellent), removed all packaging and rubbish. We couldn't speak more highly of the entire team. The Aquatech X8 looks great and operates very quietly. One of the standout features is the integrated timer and app, which allows us to schedule water heating to coincide with peak solar generation. This makes excellent use of our rooftop solar and helps keep our hot water costs to a minimum. The price is very competitive and with a solid warranty was the standout choice. Overall, we're extremely happy with both the Aquatech X8 and the quality of the installation. Based on our experience, we would happily recommend both the product and Brightworks Solar.

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AJ C.
AJ C. 2 posts
   Fair Incentive  Verified  DYNAMIC/X8

Excellent heat pump. This is now the second heat pump I’ve purchased from AquaTech. The first one lasted 13 years and I think it honestly paid for itself twice over in electricity savings in that period compared to an electric HWS. I would highly recommend. Show details

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Daveonzlo
Daveonzlo 5 posts
   Fair Incentive  Verified  DYNAMIC/X8

Happy with my Dynamic X8 heat pump from Aquatech. Purchased from Liam at HiTech Hotwater who was excellent and gave a competitive price. Installers were very punctual tidy and helped me set it up to my solar. The app is a bit average and disconnected when I installed a printer on my home wifi but no huge issues. Super-efficient and looks great as matches the house paint. Show details

Latest follow-ups

Richard K.
Richard K. VIC
   Verified  DYNAMIC/X8

Melbourne Heat Pumps installed an Aquatech Dynamic/X8 heat pump hot water system for us about a month ago, and it has performed flawlessly from day one. I waited a few weeks before reviewing to observe day‑to‑day performance, but honestly, I didn’t… Read more

need to. Melbourne Heat Pump’s installation was high‑quality, tidy, and the plumber accommodated my requests.

I chose the Dynamic/X8 because it sits in our backyard near the kitchen window, so appearance mattered. The all‑steel construction and clean design look good and setting up Wi‑Fi connectivity and the Tuya app was easy enough and work well. Being able to check the tank temperature from my phone is handy, though I hardly check the water temperature now - the system just works.

Noise levels were a pleasant surprise, and barely noticeable inside. Even with the kitchen window open, the noise isn’t obtrusive. Running it from 12pm to 4pm in Eco mode easily covers our two‑person household, even in Melbourne’s winter, and I still get hot showers at 6:30am the next morning.

Coming from a failing gas instant HWS, the consistent piping‑hot water is glorious. Even at a low flow (for washing dishes) the water is hot, and the pressure is excellent when needed. We should have switched to this heat pump years ago, and I’d happily recommend both the Aquatech Dynamic/X8 and Melbourne Heat Pumps as the installer.

 Follow-up  · A month later and we're still loving our Dynamic/X8! To answer follow-up questions, Aquatech have 'upgraded' our warranty to 7 years for the tank, parts, and labour for posting a review on ProductReview. Please note that the warranty upgrade is just for posting a review, which could have been a negative review too (according to Aquatech), but our… Read more

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gemini
gemini VIC 2 posts
   Fair Incentive  Verified  DYNAMIC/X8

So far, so good. I’ve been using it for a month, and heating from 35 to 65 degrees takes about 3.5 to 4 hours. The heater noise is minimal not intrusive and tuya app is super easy to use, can schedule heat pump operation. Show details

 Follow-up  · Tuya app schedule turn doesn’t work every time it’s a hit or miss

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PRATIK VYAS
PRATIK VYAS VIC 3 posts
   Verified  DYNAMIC/X8

Replaced Gas Boosted Solar DHW system with Aquatech X8 Heat Pump Aquatech Dynamic/X8 heat pump hot water system installed, and overall I am extremely satisfied. It’s exceeded my expectations in several key areas specially efficiency. One of the most… Read more ·  1

impressive features is how energy-efficient it is. The 268-litre capacity is generous, and yet the unit heats up quite fast, recovering enough hot water even after heavy usage in a few hours. The system integrates well with solar PV, allowing me to schedule heating during times when I have excess solar output. That means I’m using more “free” energy rather than drawing from the grid.

 Follow-up  · Installation was hassle free and I haven't had a need to adjust settings since install, still set in eco mode. However we have noticed a small pressure drop on the hot water side

Find out how Aquatech DYNAMIC/X8 compares to other Electric Hot Water Storage Systems

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Positive reviews

KNN
KNN
   Verified  DYNAMIC/X8

The product is excellent, especially with the app which allow customised heating on and heating off programming. The noise from the pump is not as loud as I thought it would be. Heating is reliable.

GeeP
GeeP
   Verified  DYNAMIC/X8

Got my Aquatech heat pump installed recently and I'm really happy with it so far. Very quiet and heats up quickly, Love the smart app. Installation team was professional and quick. great product and value for money. Recommended! Show details

Neil Moorhouse
Neil Moorhouse
   Verified  DYNAMIC/X8

Our new Aquatech Dynamic X8 water heater is great. Plenty of hot water for our household, even on early winter mornings. It seems to provide slightly less pressure than our old gas water heater, but I have heard a similar comment from many people who have swapped to heat pump units. Very happy with the unit. 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

Ali
Ali VIC 2 posts
   Fair Incentive  Verified  DYNAMIC/X8

Works perfectly as advertised, but lacks a built in wall mount to prevent tipping. My installer had to use a generic strap brace to secure it, which ended up scuffing the outer shell of the tank. Great performance, but minor design flaw.

John S.
John S.
   Fair Incentive  Verified  DYNAMIC/X8

We had our Aquatech DYNAMIC/X8 installed in May 2026 it replaced our old Gas hot water service. We brought the unit through Powrhouse who organised all the tradesmen needed to do the installation and removal of old hot water system,and a good job was done by all. The DYNAMIC/X8 is good we run it during the day because we have solar panels and… Read more

have always had plenty of hot water for the next morning but there are only 2 people in the house. The only problem I've had so far is with Tuya app which you can use to controls the unit. John S

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