JR GAS & WATER INSTALLER ASSESSMENT
Our Electric Hot Water Installer Verdict
This is the part of the product page we consider most important. It is our assessment of the product from the installer's side: construction, installation, commissioning, service access and manufacturer support, rather than a repeat of the specification sheet.
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JR GAS & WATER LOCAL INSTALLATION
Local Hot Water Installation Areas
View all hot water service areas🏷️ Brand: Aquamax
🔢 Model Number: 991160
📦 Volume: 160L
📏 Width: 480 mm
📐 Height: 1610 mm
🌍 Manufactured In: Australia
🛠️ Cylinder / Heat Exchange Material: Steel Enamel
🛡️ Cylinder / Heat Exchange Warranty: 10 Years
🔇 Noise Level: NA dBa
⚖️ Dry Weight: 46 kg
⚡ Energy Source: Electric
📡 WiFi Controller: No
⏲️ Built-In Timer: No
💡 LED/LCD Status Indicator: No
📊 Coefficient of Performance (COP): 1
AQUAMAX ELECTRIC HOT WATER INSTALLATION
AquaMAX 160L Installation Brisbane & Gold Coast
JR Gas & Water supplies, replaces and professionally installs the AquaMAX 160L electric hot water system across eligible Brisbane, Gold Coast and surrounding South East Queensland service areas.
The current AquaMAX 160L vitreous-enamel range is based on the 981160 model family. It is a 160 litre mains-pressure electric storage system with a vitreous-enamel steel cylinder, single electric element and dual-sided water connections to assist with replacement installations.
JR currently positions the AquaMAX 160L around three people on full-time tariff or two people on off-peak. AquaMAX publishes a higher maximum under specific usage assumptions, so final suitability should be based on household demand, tariff, shower duration and recovery requirements rather than tank size alone.
AquaMAX 160L at a glance: the current 981160 family is a 160L single-element electric storage water heater with a vitreous-enamel steel cylinder, dual inlet/outlet connections and indoor or outdoor installation capability. AquaMAX offers 1.8kW, 2.4kW and 3.6kW element versions. JR Gas & Water supplies and installs suitable AquaMAX 160L systems across Brisbane, the Gold Coast and eligible surrounding South East Queensland areas.
AquaMAX 160L Supply & Installation at a Glance
Storage Capacity
160 litres of mains-pressure stored hot water.
JR Household Guide
Approximately 3 people on full-time tariff or 2 people on off-peak.
System Type
Single-element electric storage water heater with vitreous-enamel steel cylinder.
Installation Area
Eligible Brisbane, Gold Coast and surrounding JR Gas & Water service areas.
Who Is the AquaMAX 160L Best For?
Couples & Small Families
The 160L size provides more storage than a compact 125L cylinder without moving into a larger 250L family-sized system.
Like-for-Like Electric Replacements
The dual-handed plumbing arrangement can make the AquaMAX 160L practical when replacing an existing electric storage water heater with suitable services already in place.
Indoor or Outdoor Installations
AquaMAX currently approves the standard 160L vitreous-enamel model for indoor or outdoor installation where the site complies with the applicable installation requirements.
PRODUCT SUITABILITY
Is the AquaMAX 160L Right for My Home?
A Good Choice If...
You want a conventional electric storage system for modest family demand, have an existing suitable storage-water-heater position and prefer a simple system without heat-pump or gas components.
Consider Another Option If...
Your household regularly uses multiple showers, large baths or high simultaneous hot water demand, or you want to reduce water-heating electricity consumption through heat-pump technology.
JR Should Check First If...
You are changing element size, changing tariff, relocating the cylinder, installing internally or are unsure whether the existing electrical circuit, valves, base or relief drainage remain suitable.
How Many People Does the AquaMAX 160L Suit?
JR's current product guidance positions the AquaMAX 160L at approximately three people on full-time tariff or two people on off-peak.
AquaMAX itself publishes a maximum figure of up to five people for the current 981160 family, but that figure is based on specific assumptions including seven-minute showers at 42°C mixed-water temperature in a moderate climate and the stated tariff conditions.
Those two figures are not necessarily contradictory: they use different sizing assumptions. For a product page aimed at real installation decisions, JR's more conservative tariff-based guide is the safer starting point.
Household demand can change significantly with long showers, baths, multiple bathrooms, fixture flow rates and simultaneous use. Where usage is consistently high, a 250L system may provide a more appropriate storage margin.
How Does the AquaMAX 160L Work?
The AquaMAX 160L is a conventional mains-pressure electric storage water heater. Cold water enters the cylinder and is heated by an immersion element controlled by the thermostat.
The hot water remains stored inside the insulated tank until required at showers, taps or appliances. As stored hot water is used, cold water enters the tank and the electric element reheats the replacement volume.
Because it uses resistance heating rather than a refrigeration cycle, element output and electricity tariff have a direct influence on recovery time and running cost.
Key Features of the AquaMAX 160L
160L Hot Water Delivery
A mid-size electric storage option between compact 125L systems and larger 250L family cylinders.
Vitreous-Enamel Steel Cylinder
The current standard AquaMAX 160L is made from steel and lined internally with vitreous enamel for cylinder protection.
Single-Element Design
The standard 160L uses one electric heating element and is available in multiple output ratings.
Dual-Handed Connections
Water inlets and outlets are provided to assist both left- and right-hand installation arrangements.
Indoor or Outdoor Installation
The 981160 family is approved for indoor or outdoor installation subject to AquaMAX's installation instructions.
10-Year Cylinder Warranty
AquaMAX currently provides a 10-year cylinder warranty for qualifying installations, subject to the manufacturer's full conditions.
AquaMAX 160L Specifications
| Brand | AquaMAX |
|---|---|
| Model Family | 981160 |
| Current Model Variants | 981160G4 / 981160G5 / 981160G7 |
| Product Type | Electric storage hot water system |
| Hot Water Delivery | 160L |
| JR Household Guide | 3 people full-time tariff / 2 people off-peak |
| AquaMAX Published Maximum | Up to 5 people under specified usage assumptions |
| Cylinder Material | Steel with vitreous-enamel lining |
| Element Configuration | Single element |
| Element Options | 1.8kW / 2.4kW / 3.6kW |
| Height | 1610mm |
| Width | 480mm |
| Depth | 515mm |
| Empty Weight | 55kg |
| Shipped Weight | 59kg |
| Water Connections | Rp ¾" |
| Connection Layout | Dual inlet and outlet |
| ECV Setting | 1200kPa |
| Maximum Supply Pressure With ECV | 960kPa |
| Maximum Supply Pressure Without ECV | 1120kPa |
| Relief Valve Pressure | 1400kPa |
| Installation | Indoor or outdoor where compliant |
| Cylinder Warranty | 10 years subject to AquaMAX conditions |
| Parts & Labour Warranty | 12 months |
The old long-form copy listed 1395 × 520mm and described the cylinder as stainless steel. AquaMAX's current official product specification lists 1610 × 480 × 515mm and a vitreous-enamel steel cylinder.
INSTALLATION REQUIREMENTS
What Is Required to Install the AquaMAX 160L?
Suitable stable and level installation base
Cold-water supply connection
Hot-water outlet connection
Applicable pressure-control valves
Temperature-pressure relief valve and compliant discharge
Electrical circuit suitable for the selected element rating
Electrical isolation
Appropriate tariff or switching arrangement where applicable
Suitable service clearance
Indoor-installation protection where applicable
Drainage or safe tray arrangement where required
Installation by appropriately licensed trades
What's Included With AquaMAX 160L Installation?
Standard Installation
Where the existing system qualifies as a suitable like-for-like replacement, the applicable JR package can include supply of the AquaMAX 160L, removal of the existing heater where included, positioning of the replacement and connection to suitable existing plumbing and electrical services.
Compliance & Commissioning
The new cylinder is connected, filled, tested and commissioned for operation. Applicable plumbing and electrical work must be completed by appropriately licensed trades.
Possible Additional Work
Valve replacement, additional pipework, electrical circuit changes, tariff changes, drainage work, relocation, a new base or additional internal-installation requirements can increase the installation scope.
How Much Does AquaMAX 160L Installation Cost?
Current supplied-and-installed pricing is shown in JR's live product and installation selector above. This keeps live product pricing, package selection and availability inside the functioning Shopify system.
The final AquaMAX 160L installation cost depends on whether the replacement is genuinely like-for-like or requires valves, plumbing, electrical work, relocation, drainage changes, internal-installation work or a different element configuration.
A straightforward external replacement using compliant existing services generally requires less additional work than an installation involving a new location, upgraded circuit or substantial plumbing alterations.
BRISBANE INSTALLATION
AquaMAX 160L Installation Brisbane
JR Gas & Water supplies and installs the AquaMAX 160L in Brisbane for suitable electric hot water replacements and new installations.
The 160L size can work particularly well for couples and smaller families needing more storage than a compact 125L system without stepping up to a substantially larger cylinder.
For Brisbane replacements, JR checks the existing electrical circuit, tariff, valves, relief drain, base and connection positions before confirming whether the installation qualifies for a standard package.
Eligible coverage extends across Greater Brisbane and surrounding areas including Logan, Ipswich, Redlands and Moreton Bay.
GOLD COAST INSTALLATION
AquaMAX 160L Installation Gold Coast
JR Gas & Water also supplies and installs the AquaMAX 160L on the Gold Coast across eligible service areas.
The system can suit units, townhouses and smaller family homes where a conventional electric storage replacement remains practical and there is enough room for the 1610mm-high cylinder and required service clearances.
Where the existing water heater is indoors, the installation needs to satisfy the applicable protection, access and drainage requirements rather than simply matching the old cylinder position.
JR can also assess whether the existing tariff and element output remain appropriate when the system is replaced.
Can the AquaMAX 160L Replace My Existing Hot Water System?
Replacing Another 160L Electric System
This is generally the simplest replacement pathway where the location, circuit, valves and drainage remain suitable.
Replacing a 125L System
Moving from 125L to 160L can provide additional storage, but the taller cylinder and greater filled weight need to suit the installation position.
Replacing a 250L System
Downsizing should only be considered where household demand genuinely supports it. Reduced storage may not suit a busy family.
Replacing Another Brand
AquaMAX can replace many similar electric storage heaters, but dimensions, valve arrangement, connection positions and circuit requirements still need checking.
Changing From Gas
A gas-to-electric conversion is not a standard like-for-like replacement and can require additional electrical, plumbing and gas-disconnection work.
Relocating the Cylinder
A new position can require extra hot and cold pipework, cabling, relief drainage and a new support base.
Which AquaMAX 160L Element Rating Do I Need?
The current AquaMAX 981160 family is available with 1.8kW, 2.4kW and 3.6kW single elements.
1.8kW
Lower electrical load with slower reheating. This can suit installations where circuit capacity or tariff operation makes a lower-powered element appropriate.
2.4kW
A middle-ground option that increases recovery compared with 1.8kW while maintaining lower electrical demand than the 3.6kW version.
3.6kW
Provides faster recovery but requires a circuit sized for the higher electrical load.
The correct element should be selected around the existing electrical circuit, household demand and tariff rather than assuming the highest output is automatically the best choice.
How Efficient Is the AquaMAX 160L?
The AquaMAX 160L is a conventional electric-resistance storage water heater. Its element converts electrical energy directly into heat inside the storage cylinder.
Running cost therefore depends strongly on household hot water consumption, electricity tariff, selected element and when the cylinder is allowed to reheat.
Correct sizing can still matter. Heating far more stored water than a household regularly needs can be unnecessary, while choosing a tank that is too small can increase the chance of running out of stored hot water.
Customers mainly focused on reducing water-heating electricity consumption may also want to compare the AquaMAX with a heat-pump hot water system before selecting conventional electric storage.
AquaMAX 160L vs Other Hot Water Sizes
| Option | Typical Application | Main Difference |
|---|---|---|
| AquaMAX 125L | Lower household hot water demand | More compact with less stored hot water |
| AquaMAX 160L | Couples and smaller-family electric storage applications | Balanced storage capacity and relatively compact footprint |
| 250L Electric Storage | Higher family demand | Substantially greater stored hot water capacity |
| Heat Pump Hot Water | Homes prioritising lower heating-energy consumption | Uses ambient-air heat rather than electric resistance as the primary heating method |
COMMON QUESTIONS
AquaMAX 160L Installation FAQs
How much does AquaMAX 160L installation cost?
Use JR's live product and installation selector for current supplied-and-installed pricing. Final cost depends on valves, plumbing, electrical work, drainage, access, installation location and whether the job qualifies as a standard replacement.
Can JR Gas & Water install the AquaMAX 160L in Brisbane?
Yes. JR supplies and installs suitable AquaMAX electric storage systems across eligible Greater Brisbane and surrounding South East Queensland service areas.
Can JR install the AquaMAX 160L on the Gold Coast?
Yes. Professional AquaMAX 160L installation is available across eligible Gold Coast service areas.
How many people does the AquaMAX 160L suit?
JR currently positions the system around three people on full-time tariff or two people on off-peak. AquaMAX publishes a maximum of up to five people under specific shower, tariff and climate assumptions.
Is the AquaMAX 160L stainless steel?
No. The standard current AquaMAX 160L 981160 family uses a steel cylinder lined with vitreous enamel. The old JR description incorrectly called this model stainless steel.
Does the AquaMAX 160L require a sacrificial anode?
The old “no anode required” wording belongs to stainless-steel AquaMAX products and should not be applied to this vitreous-enamel 160L model. Maintenance should follow AquaMAX's current owner documentation.
What is the AquaMAX 160L model number?
The current manufacturer family is 981160, with model variants including 981160G4, 981160G5 and 981160G7 for different element outputs.
What element sizes are available?
AquaMAX currently offers the 160L in 1.8kW, 2.4kW and 3.6kW single-element versions.
What are the AquaMAX 160L dimensions?
AquaMAX currently publishes dimensions of approximately 1610mm high × 480mm wide × 515mm deep.
Can the AquaMAX 160L be installed indoors?
Yes. AquaMAX lists the system for indoor or outdoor installation where the applicable clearance, protection and drainage requirements are satisfied.
Can it replace another brand of 160L electric water heater?
Often, yes. The installation still needs the dimensions, connection positions, electrical circuit, valves and relief drainage checked before it is treated as like-for-like.
What warranty does the AquaMAX 160L have?
AquaMAX currently provides a 10-year cylinder warranty and 12-month parts and labour warranty, subject to the full manufacturer conditions.
What is included with a standard installation?
The selected JR package can include supply, installation in a suitable existing position, connection to suitable services, testing and commissioning. Valve, electrical, relocation, drainage or other non-standard work may cost extra.
AquaMAX 160L Warranty and Maintenance
Manufacturer Cylinder Warranty
AquaMAX currently provides a 10-year cylinder warranty for the 160L VE range, subject to its warranty conditions.
Parts & Labour
The current manufacturer product information lists 12 months parts and labour coverage.
Ongoing Maintenance
The storage cylinder, electric element, thermostat, relief valve, pressure-control components and associated plumbing should be maintained in accordance with AquaMAX's current owner and installation instructions.
AquaMAX's manufacturer warranty is separate from any applicable JR Gas & Water Lifetime Warranty or workmanship coverage attached to the selected installation package.
Why Choose JR Gas & Water for AquaMAX 160L Installation?
JR Gas & Water currently offers the AquaMAX 160L as a supplied-and-installed, Lifetime Warranty eligible hot water product with live package selection and booking options.
For an electric storage replacement, JR considers system size, element rating, tariff, electrical supply, pressure-control valves, drainage and installation position rather than treating every cylinder swap as identical.
This helps separate straightforward replacements from jobs requiring additional plumbing, electrical or relocation work before installation.
COMPARE YOUR OPTIONS
Compare Electric Hot Water Systems & Installation Options
Hot Water Systems
Compare JR's electric, heat pump, gas and solar hot water options.
Electric Hot Water Systems
Compare JR's current electric storage capacities, brands and installation options.
READY TO INSTALL
Install the AquaMAX 160L With JR Gas & Water
The current AquaMAX 981160 family is a 160L vitreous-enamel electric storage system suited to smaller-family and replacement applications where conventional electric hot water remains appropriate. Its practical advantages include dual-handed plumbing connections, multiple element-output options and indoor/outdoor installation capability.
JR Gas & Water supplies and installs suitable AquaMAX 160L systems across eligible Brisbane and Gold Coast areas. Choose the applicable installation package and preferred date above, or use JR's quote pathway where the job involves relocation, electrical changes, internal-installation complexity or other non-standard work.
Your electric storage hot water system is built to provide years of reliable hot water, but like any major household appliance, it requires regular maintenance to remain safe, efficient and covered under the manufacturer's warranty.
Many manufacturers specify routine maintenance throughout the life of the system. Following these recommendations helps maximise the lifespan of the unit, maintain safe operation and reduce the likelihood of unexpected breakdowns.
Homeowner Maintenance – Every 6 Months
Every six months, homeowners should carefully operate the Pressure & Temperature Relief (PTR) Valve and Expansion Control Valve (ECV) (where fitted).
This simple maintenance helps:
- Confirm the safety valves are operating correctly.
- Flush away mineral deposits that can cause the valves to seize.
- Prevent excessive pressure from building inside the tank.
- Extend the life of the safety valves.
Why is this important?
Over time, minerals naturally found in water can build up inside the valves. If they are never operated, they may become stuck or fail when they're needed most.
A seized PTR or ECV valve can lead to:
- Excessive pressure inside the tank.
- Continuous leaking from the valve.
- Reduced system efficiency.
- Premature component failure.
- Potential safety risks.
Important: Always follow your manufacturer's instructions when operating the valves, as hot water will discharge during testing. If you're unsure or unable to perform this maintenance safely, contact a licensed plumber.
JR 6-Month Hot Water Health Check
Recommended Service – $99
While homeowner maintenance is important, a professional inspection provides additional peace of mind and can identify issues long before they become expensive repairs.
Our JR 6-Month Hot Water Health Check includes:
- Inspection for water leaks and corrosion.
- Testing of the PTR valve.
- Testing of the ECV (where fitted).
- Checking electrical operation.
- Inspecting wiring and electrical connections.
- Checking thermostat operation.
- Inspecting the element for signs of failure (where possible).
- Inspecting insulation and pipework.
- Checking for unusual noises or signs of sediment build-up.
- Confirming correct operation and water heating performance.
- Identifying any components showing signs of wear.
Service Price: $99
Regular inspections help detect small problems early, reducing the likelihood of unexpected breakdowns and helping maximise the life of your hot water system.
Recommended 5-Year Major Service
Current Price: $449
Most electric storage hot water manufacturers recommend replacing several key components approximately every five years to maintain reliable operation and protect the storage tank.
Our comprehensive 5-Year Service includes:
- Replacement of the sacrificial anode.
- Replacement of the Pressure & Temperature Relief (PTR) Valve.
- Replacement of the Expansion Control Valve (ECV).
- Full inspection of the hot water system.
- Electrical safety and operational testing.
- Inspection of pipework, valves and fittings.
- Leak and corrosion inspection.
- System performance testing.
Why These Components Matter
Sacrificial Anode
The sacrificial anode protects the steel tank from internal corrosion.
Instead of the tank rusting, the anode slowly corrodes over time. Once it has been consumed, the tank itself begins to rust from the inside, often leading to leaks and complete tank failure.
Replacing the anode is one of the most effective ways to extend the life of a storage hot water system.
Pressure & Temperature Relief (PTR) Valve
The PTR valve is one of the most important safety devices on your hot water system.
It automatically releases water if pressure or temperature inside the tank becomes too high, protecting both the system and your home.
Over time, scale and mineral deposits can prevent the valve from operating correctly, making regular testing and replacement essential.
Expansion Control Valve (ECV)
The ECV manages pressure created as water expands during heating.
A correctly functioning ECV:
- Reduces stress on the storage tank.
- Protects plumbing components.
- Helps extend the life of the hot water system.
- Reduces unnecessary water discharge through the PTR valve.
If Your Hot Water System Isn't Working
Before arranging a service, there are a few simple checks you can perform:
- Ensure the power is switched on at the electrical switchboard.
- Check whether the hot water circuit breaker or safety switch (RCD) has tripped.
- Confirm the isolation switch near the hot water system is turned on.
- Check whether your electricity supplier has scheduled an off-peak interruption.
- Look for obvious water leaks around the system.
- Check whether water is continuously flowing from the PTR or ECV valve.
- Listen for unusual noises such as excessive boiling, rumbling or banging.
- Confirm the system has had sufficient time to reheat after heavy water usage.
If your system still isn't producing hot water, contact JR Gas & Water for professional diagnosis and repair.
General Signs Your System May Need Attention
Arrange a service if you notice:
- Water leaking from the tank.
- Constant dripping from relief valves.
- Rust-coloured or dirty hot water.
- Reduced hot water capacity.
- Water taking much longer to heat.
- Unusual noises during heating.
- Visible corrosion.
- Fluctuating water temperature.
- Repeated electrical trips.
Early repairs are often significantly less expensive than replacing a failed hot water system.
Protect Your Warranty & Maximise System Life
Regular maintenance not only helps keep your hot water system operating safely and efficiently—it can also assist in meeting manufacturer maintenance requirements.
Ignoring recommended servicing may result in:
- Premature tank corrosion.
- Seized or leaking safety valves.
- Reduced efficiency and higher running costs.
- Unexpected loss of hot water.
- Avoidable repair costs.
- Shortened system lifespan.
- Possible reduction or loss of manufacturer warranty, depending on the manufacturer's maintenance requirements.
A small investment in preventative maintenance can add years to the life of your hot water system and help avoid the inconvenience and expense of an unexpected replacement.
ZipPay – 6-Month Interest-Free on All Products
ZipPay allows you to buy now and pay later, offering flexible, interest-free payments for up to 6 months on all JR products. It’s easy to set up, and you can customize your repayment schedule to suit your budget. Payments can be made weekly, fortnightly, or monthly, with a $6 fee if the balance isn’t paid off by the due date.
Humm – Up to 12 Months Interest-Free
Humm provides interest-free payment plans on purchases up to $30,000, perfect for both small and large buys. For items over $2,000, you can spread payments over 12 months. Humm also offers flexibility in scheduling payments based on when you get paid
Afterpay – 8 Weeks, No Interest
With Afterpay, spread the cost of purchases across four equal installments, due every two weeks, over an 8-week period. There’s no interest, and as long as payments are made on time, there are no fees. Perfect for purchases between $100 and $1,500
Plenti Finance – For Reclaim Systems Only
Plenti Finance is available exclusively for Reclaim Energy systems. This option offers tailored repayment terms with competitive interest rates, helping make eco-friendly choices more affordable. For more detailed information on Plenti’s terms and eligibility for Reclaim systems, visit the Reclaim Energy finance page
If you're in Queensland and considering a new electric hot water system, JR Gas & Water is the company to choose. Here's why:
Experience and Expertise: JR Gas & Water has over 10 years of experience in the gas and plumbing industry. Their team of licensed and insured professionals is highly skilled and knowledgeable about all aspects of electric hot water system installation, maintenance, and repair. They can provide expert advice on the best system for your needs and ensure a smooth installation process.
Quality Products: JR Gas & Water uses only high-quality products from trusted brands to ensure your electric hot water system is reliable and efficient. They also offer a range of options to suit different budgets and requirements.
Competitive Pricing: JR Gas & Water offers competitive pricing for their electric hot water systems, ensuring that you get a great value for your investment. They also provide a detailed quote upfront, so there are no surprises or hidden costs.
Customer Service: JR Gas & Water is committed to providing excellent customer service. They are always available to answer any questions or concerns you may have and are committed to ensuring your satisfaction.
Local Business: JR Gas & Water is a locally owned and operated business in Queensland. By choosing them for your electric hot water installation, you are supporting a local business and contributing to the local economy.
Warranty and Guarantee: JR Gas & Water provides a warranty and guarantee on all their products and services, giving you peace of mind knowing that your system is covered in case of any issues.
Energy Efficiency: Electric hot water systems can be energy efficient, and JR Gas & Water can help you choose the right system for your needs. They can provide advice on energy-saving features and options, such as timers and thermostats, to help you save on your energy bills.
Safety: JR Gas & Water is committed to safety and ensuring that all installations are done to the highest safety standards. They are also familiar with local safety regulations and requirements, ensuring that your electric hot water system is installed safely and in compliance with all relevant codes.
JR Gas & Water is a reliable and experienced choice for your electric hot water system installation in Queensland. With a commitment to quality products, competitive pricing, excellent customer service, and safety, they can help you make the switch to a more efficient and cost-effective solution for your hot water needs. Contact them today to learn more about their services and how they can help you.