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Part of Aquatech Heat Pump 4.8 
2Aquatech RAPID/X6

Aquatech RAPID/X6

 Verified🏆 2026aquatechheatpumps.com.au
2Aquatech RAPID/X6
4.8

1,000 reviews

Positive vs Negative
99%1%
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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
5 Janine Eastgate  · Good & prompt service. So far so good. Great communication & punctual service.
5 Kath R.  · Excellent install and very simple to use. Very happy with it.
5 NAB customer  · Good value for money, easy set up. User friendly app connectivity.
5 Lesley Wyatt  · Excellent work and installation , on our product. Very friendly and helpful team that helped us through. Great job Aquatech!
5 Mariane H.  · The whole process was simple. We are very pleased with our new heat pump.
5 shiva  · Installation was done in a short time and very effectively. The working of the heat pump was explained nicley.
heike c.
heike c.QLD
  RAPID/X6

Excellent performance and noticeable energy savings Upgraded our hot water system to AquaTech, and it has exceeded expectations. The unit is whisper-quiet while running, which was a huge priority for us, and the water is always super hot with great recovery times. Between the energy efficiency and the solid build quality, it gives us complete peace of mind. Great unit and great overall experience! Show details

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Fiona
FionaVIC
  Fair Incentive RAPID/X6

Heat pump is good value and heats water for little electricity. It is a bit nosier than I expected but got used to it and the wifi dropped out a couple of times and had to restart. Overall happy with system. Show details

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Reviews with attachments

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Angela W
Angela WVIC
  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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Loulou
LoulouVIC
  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

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Perry G.
Perry G.
  RAPID/X6

Works well,looking forward to power savings,great service,looking forward to a hot shower

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Samantha L
Samantha LVIC
  Fair Incentive RAPID/X6

The Aquatech Rapid X6 has been great since installation at the start of June 2026, replacing an older gas hot water storage unit. Installation was smooth by Want a Heat Pump and the hot water has been running well with no issues. Currently running the settings as it was set up (to heat when it drops to 50), which sometimes means the unit runs in… Read more

the evening when we can just hear it. We will investigate the fan modes to see if this nose could be lowered further, but it's already a quiet motor in a city suburb. Household of 2, haven't run out of hot water at all, and the temperature has not fluctuated. Love the option to heat during free electricity or sunlight hours when we switch plans or have solar installed to help further our efficiency. Like the ability to control from the unit or via an app. As another review notes, sometimes rain gets in the side of the unit and can be seen but this hasn't caused any issues. Too early to comment on long term performance, but hoping this unit continues to run smoothly into the future!

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Ryan M
Ryan MSA
  Fair Incentive Verified RAPID/X6

Happy with the unit. Chose this one as it's able to be monitored and controlled with Tuya / Home Assistant, and has the powered anode for less maintenance (with an additional backup). Being the lowest cost heat pump in this capacity range is just a bonus, not the key criterion. Noise is acceptable out of the box, but I did change the settings to… Read more

reduce fan speed and now it's barely audible.

Some feedback for improvement: - WiFi is tricky to reset if you change network name or it failed to connect the first time. I'm sure their support would help if contacted, but this procedure should really be added to the manual. Someone posted a video via Whirlpool that showed how to do it. - My unit arrived with a small cosmetic dent where the power plug was pressed against the unit in shipping, the factory packaging design / QC may need a look. My installer handled this well, brought it to my attention proactively and offered to either arrange a replacement unit, or to knock a bit off the cost on the spot.

Installed by Hotwater.com.au. Great experience with them, good communication.

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Jared
JaredNSW3 posts
  RAPID/X6

Easy to setup, low consumption and works really well with our smart home and solar storage systems. Show details

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Robert W.
Robert W.SA
  RAPID/X6

We are amazed at the small kWh this unit draws to reheat water. The Phone App monitor and controller works very well, and shows present water temperature. When combined with Amber electricity supplier, we can program our water heating at our discretion, not the electricity supplier! It a perfect partner to our 24 kWh battery. Fantastic unit, recommend it! Show details

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Andrew
Andrew
  Fair Incentive RAPID/X6

Easy installation and great value for money, would highly recommend this product Show details

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J. Ames
J. AmesNSW2 posts
  Fair Incentive RAPID/X6

I had to replace my 15 year old heat pump with a new one and after extensive research settled on the Aquatech Rapid X6. It is a bit smaller than my previous one but this also means I don't have to heat as much water that I very rarely use (I only ran out of hot water once with a lot of visitors in the house). Same Day Hot Water from Sydney got me… Read more

a short timeframe for the install and a very good price, also I can't praise their installer Daniel highly enough, very professional, courteous, gave me options if required and took the time to get it right. So far the heat pump works flawlessly and I like the control with the app to set the time of the heating cycle. I have a CL2 plan but took it off as I thought the controlled load would be only at night and the heat pump performs best during the day when it is warmer. I might change it back if the energy provider gives me more information when CL2 is in operation. Though the pump is not as quiet as I hoped it is manageable in my circumstances and can be stopped if required via the app.

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Kai Au
Kai Au
  Verified RAPID/X6

Powrhouse installed the Aquatech Heat Pump Rapid X6 water heater in December 2025 at Doncaster, VIC 3108, and I’m extremely satisfied! It heats water quickly and maintains a consistent temperature throughout the day. The unit runs smoothly, which is a big plus, and it’s noticeably more energy-efficient than my previous system—my electricity bills… Read more

have gone down. The tank capacity is perfect for our household, providing plenty of hot water even during peak usage. Installation was smooth, and the controls are simple and intuitive. Overall, a reliable and high-quality hot water solution—highly recommend Powrhouse!

Find out how Aquatech RAPID/X6 compares to other Electric Hot Water Storage Systems

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Carlos B.
Carlos B.VIC
  Verified RAPID/X6

I had an Aquatech Rapid X6 heat pump installed on 20/02/2026, replacing my previous heat pump, which was only eight years old but had begun to show signs of internal rusting. The installation was excellent, organised by Tye from Same Day Hot Water Service in Melbourne, and I also received very good customer support from James at Aquatech’s Head… Read more

Office in Brisbane. It is, of course, too early to fully evaluate long term performance, but so far, the Aquatech Rapid X6 runs beautifully. I’m very happy with the hot water output as well as the low noise level of the unit. One of the key reasons I chose an Aquatech heat pump was the use of an impressed current anode to protect the tank, rather than relying solely on a sacrificial anode like many other brands. This means less maintenance and only a major service required every five years. So far, I’m very happy with the performance of the unit.

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Chris S
Chris SVIC
  Fair Incentive RAPID/X6

I’m very happy with this heat pump system. I can’t commebt on the customer settings available as I am happy with the default settings. But I can attest to its affordability and price point. There are many cheap heat pumps in the market which are poorly made and there are several high end systems that are rather over engineered. Aquatech seems to have found the sweet spot in the middle. Highly recommended. Show details

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James L
James LSA
  Fair Incentive RAPID/X6

I've decided to choose Aquatech Rapid/X6 after comparing similar products on the market, based on the actual needs of my house. I like the metal cover of the appliance and the its use of a current anode. It should last longer than some competitors. Hot water system is an important appliance that we don't have to have it replaced and broken down… Read more

easily.

I'm not sure about the wirings being next to the compressor, because I saw some water inside. I am a little worried about the rain, because the appliance is placed outside. Hopefully it'll be fine, since it's supposed to be an outside appliance. Despite Aquatech has a good reputation, I had some trouble when I tried to register for the warranty. There wasn't a link in their website/manual, where I can go and register my appliance. I emailed them, but didn't have their reply. I tried to call them but had a little trouble calling their 1300 no. The system asked me to press either 1,2,3 for different services, but it said there was not such an option after selecting all of them. I've tried twice, but the system still said no such options except for 9-listen to the options again. The good thing was I was allowed to leave a message and their call centre rang me back pretty soon. They helped me with my questions and emailed me the links.

I would have given a 5 stars rating if the process was smoother. I will keep an eye on the machine and give a follow-up review later. Hopefully, it'll be a reliable and efficient heat pump that customers can trust. Hope my experience will help the company improve mire and the potential customers when it's time for them to choose a reliable heat pump hot water system.

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David R.
David R.VIC
  Fair Incentive Verified RAPID/X6

I'm really happy with my Aquatech heat pump. It was installed in mid December 2025 by Powrhouse. It replaced an old style gas HWS which was on its last legs. The unit provides plenty of water for me and I've set it to heat daily at 12 noon to maximise my solar output. This way I'm getting practically free hot water. The unit is relatively… Read more

quiet although I can hear it running from an inside bedroom. This isn't an issue for me but could cause disturbance for light sleepers if you either have a baby or need to run overnight. I did a fair amount of research before deciding on this unit. So far it's exceeded my expectations and I would highly recommend the unit together with my installer Powrhouse

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Bot
Bot
  Verified RAPID/X6

An existing expensive to run 250L DUX hot water cylinder was 9 years old and needed a new duo valve $250. The plumber mentioned that because the sacrificial anode had not been replaced the cylinder may only last say 3 more years before it starts leaking due to pin holes from corrosion. So after thoroughly comparing several alternative heat pumps… Read more

of similar price (including iStore), due to the following I selected the Aquatech RAPID X6: - Hitech Hot Water mentioned that Aquatech presently offers a 7 year warranty if a Product Review is submitted - Decent GMCC TOSHIBA rotary compressor (most alternatives don't state the brand) - Mobile App to set heating mode, water temp and timer - LCD display on tank - Smaller capacity of 225L was preferred - Quiet when running (42dBA at 1.65m) - Includes back up electric heating element if the heat pump fails - Includes Non Sacrificial impressed current anode (should reduce maintenance) - On paper seemed to have strong and fast heating capacity I selected HiTech Hot Water (www.hitechhotwater.com.au) to supply and install a Aquatech RAPID X6 as their price was reasonable and they recommended the Aquatech RAPID X6 due to a present 7 year warranty offer. I negotiated an additional installation charge as access was more difficult than typical. The install went to plan, my only complaint being that the plumber did not have any pipe with him to extend the short condensate pipe or the blow off pipe that comes with the X6 (make sure you specifically ask for these when placing your order). Its been running faultless for the past 10 days and I am very impressed with the quietness and speed which it heats the water. I run it on the Eco mode at 57c and once a week increase to 60c. The heat pump seems to run for several hours every other day when the tank temp has dropped to 48c. With each cycle it seems to produce approx 2L of water so its best to ensure that during install the condensate pipe is plumbed into a suitable and drain. The Mobile App was easy to get up and running and does what is necessary. Its too early to know of any energy savings but I am fairly certain this will pay for itself after a few years. Just wish I had installed last years as the price was approx $1k less. My initial impression of this product is very good.

Latest follow-ups

John
JohnQLD4 posts
  RAPID/X6

Customer focus – Our Hydrotherm heat pump installed in 2017 unfortunately lost gas in August24 which was only 7 years of service. Because of new environmental rules, it couldn’t be recharged. Aquatech gave us an immediate pro rata 48% refund on original cost without question. We ordered a new hybrid Aquatech happily, given the service and attitude. Show details

 Follow-up  · The Hydrotherm water heater installed under warranty in 2024 was the smaller of the models available as there is usually only two people being serviced by it. However, when the family arrives it can, and does, manage to meet the needs of six people. Having recently had solar plus battery installed, even I could set the timer so it heats during… Read more

Jimmy V.
Jimmy V.NSW
  RAPID/X6

Fantastic product, we had a board failure within 12mths however was quickly rectified by Roberto from Aquatech. Show details

 Follow-up  · I was able to replace the board myself as I have adequate knowledge around similar installs/repairs. The total time to replace the board was around 10mins and I had total support from Aquatech staff via the phone if I needed. I believe the board failure came about from a capacitor. The new board showed a larger capacitor which was the only… Read more

ron581
ron581QLD3 posts
  Verified RAPID/X6

Very pleased – This is our second water heater by this manufacturer, and though we live 30klms NW of Toowoomba Qld, we have never been without hot water. This Latest design is fairly quiet and looks very good. Very good value for money and cheap to run. Show details

 Follow-up  · Almost 2 years since we had this heat pump water heater installed. Truly a very good buy. We are never without hot water, it just does its Job well. We would consider this water heater over any others we have seen. "Well worth buying"

Positive reviews

Michael D
Michael DVIC
  RAPID/X6

Very pleased with my Aquatech Rapid X6 unit after a few months of usage, which was installed as an emergency after my old gas storage hot water died. With government rebates it ended up being cheaper to replace with an electric heat pump than with another gas unit. I had mine installed by Powrhouse in Melbourne as they provided the most… Read more

competitive quote. Thankfully their service was great too. My only criticism of the unit is that it runs much louder than the gas unit it replaced, but I suppose this is true of all electric heat pumps so it is not necessarily a criticism of the Rapid X6 unit itself. This is mitigated somewhat as I recently installed the Tuya app on my phone and now have the unit running on an automatic timer between 11am and 3pm daily, which provides adequate hot water to our 2-person household over 24 hours. Hopefully will have many years of trouble free usage, however if not the Aquatech warranty looks fairly decent compared to other brands. Will report back if I have any issues.

Find out how Aquatech RAPID/X6 compares to other Electric Hot Water Storage Systems

Know better, choose better.

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Amanda C
Amanda CNSW
  Fair Incentive Verified RAPID/X6

We had the Aquatech Rapid X6 210L Heat Pump Hot Water System installed in March/April 2026, replacing our ageing Rheem solar hot water system at our four-bedroom home in the North Richmond, NSW area. Our household consists of two adults, with family and friends visiting regularly, so our hot water demand varies. Since installation, the system has… Read more

consistently delivered reliable, plentiful hot water without any interruptions.

The Richmond Hawkesbury region experiences a wide range of temperatures, from cold winter mornings to fresh springs and very hot summers, and the Aquatech Rapid X6 has handled these seasonal changes exceptionally well. It has proven to be well suited to the local climate and has continued to perform efficiently regardless of the weather.

One of the biggest improvements we’ve noticed is the reliability. We no longer have to think about whether there will be enough hot water available, and the system quietly gets on with the job day after day.

Installation was straightforward, where the technician worked closely with the electrician in replacing our previous solar system with the heat pump was a seamless process. We were looking for an energy-efficient, dependable solution, and this system has met our expectations.

After several months of use, we’re very pleased with the Aquatech Rapid X6. For anyone considering a heat pump hot water system—particularly in Western Sydney or areas with similar climate conditions—we would confidently recommend it based on our experience.

Pros:

Reliable and consistent hot water supply Performs well through various seasons and temperatures Suitable for a four-bedroom home with variable household demand Energy-efficient replacement for an older solar hot water system Hassle-free operation since installation Overall, we’re very satisfied with our purchase and would happily recommend the Aquatech Rapid X6 210L Heat Pump Hot Water System to others looking for an efficient and dependable hot water solution.

Note: Product was purchased the Hot H2o (the hot water specialist)

chicane0001
chicane0001
  Fair Incentive RAPID/X6

Got the X6 installed about 6 months ago to replace a gas unit. We set it on a timer to run during off peak electricity rates and it has always provided enough hot water for our 2 person household. Very happy with the product. Show details

Negative reviews

Anthony
AnthonyNSW7 posts
  Verified RAPID/X6

* If you have solar, these cost nothing to run. Very efficient. * There are only three of us and if someone washes their hair we run out of water - nothing like the claim of up to 6 people. * It's far noisier than claimed (58dB vs claimed 42dB). You could not have one next to your neighbour's house, especially if it's heating at night. * I've… Read more

emailed customer support twice with questions and no response. Shocking! I was trying to change the timer and pressed the wrong button and could not change back and couldn't get assistance. Very frustrating. * The Tuya integration was easy but not 100% reliable.

Sam. B
Sam. BNSW3 posts
  RAPID/X6

Heats to a good temperature but water very inconsistent, goes from hot to cold a lot during the shower. Hard to regulate. Yet to see if it improves our energy bill Show details

Colin Davies
Colin Davies
  Fair Incentive Verified RAPID/X6
Build Quality
Value for Money
Temperature Consistency

We have been using the hws for 7 weeks. The unit is only servicing 2 people. So far the unit is fulfilling expectations. The water is hot and quickly available at the tap. It runs for 2.5 to 3 hrs to recover, starting at 9:0 am. On one cold morning… Read more

the unit frosted up and went into the defrost mode. Typical of heat pump and air conditioner units. My electricity bill is not due until August, so can’t comment on economy of unit. The installation process was very efficient and quick. Aquatech took care of the whole process and we only had to pay the balance. The installation was also very efficiently handled, all done in 2 hrs. Overall from beginning to end everything ran very smoothly. We were impressed.

 Follow-up  · The noise level is the same as the fan noise of a split air conditioner except it is outside. Not really a problem. It has performed faultlessly. Quarterly electricity bill $260. The unit runs for 2/2.5 hrs to recharge. When we get 3 hrs of electricity each day we will get hot water for free. You can adjust the timer to suit the free period.

Recent reviews

Brian Rodd
Brian RoddVIC
  Verified RAPID/X6

My Rapid/X6 has now been installed for two months and I am extremely pleased with how hot the water is maintained during a shower, there is no fluctuation in the water temperature. The weather during this period has been bitterly cold but the X6 still produces very hot water. Show details

Andrew C.
Andrew C.2 posts
  Fair Incentive RAPID/X6

We are really happy with our Aquatech RAPID/X6 hot water heater. It is a great unit and has been working beautifully. Steve from Australian Licensed Plumbing and Hot Water was brilliant throughout the install. He took the time to think everything through properly, plan the job carefully, and make sure the installation was done neatly and professionally. Really happy with both the product and the service.

Jaskaran Singh
Jaskaran SinghQLD2 posts
  Fair Incentive Verified RAPID/X6

Excellent work and installation , on our product. Very friendly and helpful team that helped us through. Great job James from Aquatech. Product looks great, quiet operation. It's compatible with solar PV systems, using the integrated timer and app functions to heat water during peak generation hours for minimal cost. Adam the installer arrived on… Read more

time was efficient with the installation and took all the rubbish away including the old unit. Overall Great experience.

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