HOT WATER Β· SOUTH EAST QUEENSLAND

SPT Hot Water Systems Brisbane & Gold Coast

Compare electric, gas, heat pump and solar hot water systems with upfront online pricing. Use our guide to narrow the right system or browse the full installed range.

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10-Year Running Cost
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Heatpump PV + Load Sensitive Relay$524

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67 products
iStore 270L | Supply+Install | LIFETIME WARRANTY - Water Heaters
iStore 270L | Supply+Install | LIFETIME WARRANTY - Water Heaters
iStore 270L | Supply+Install | LIFETIME WARRANTY
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from $3,249.00
Rheem 270L AmbiHeat | Supply+Install | LIFETIME WARRANTY - Water Heater - Heatpump
Rheem 270L AmbiHeat | Supply+Install | LIFETIME WARRANTY - Water Heater - Heatpump
Rheem 270L AmbiHeat | Supply+Install | LIFETIME WARRANTY
Customer Rating: β˜…β˜…β˜…β˜…β˜†
from $4,299.00
Envirosun 250L | Supply+Install | LIFETIME WARRANTY - Water Heater - Heatpump
Enviroheat 250L | Supply+Install | LIFETIME WARRANTY - Water Heaters
Envirosun 250L | Supply+Install | LIFETIME WARRANTY
Customer Rating: β˜…β˜…β˜…
from $2,649.00
Stiebel Eltron SHP - O 300L | Supply+Install | LIFETIME WARRANTY -
Stiebel Eltron SHP - O 300L | Supply+Install | LIFETIME WARRANTY -
Stiebel Eltron SHP-O 300L | Supply+Install | LIFETIME WARRANTY
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from $4,499.00
Rheem 280L Ambipower | Supply+Install | LIFETIME WARRANTY -
Rheem 280L Ambipower | Supply+Install | LIFETIME WARRANTY -
Rheem 280L Ambipower | Supply+Install | LIFETIME WARRANTY
Customer Rating: β˜…β˜…β˜…β˜…
from $4,149.00
Emerald Planet 320L E - Heater | Supply+Install | LIFETIME WARRANTY -
Emerald Energy 320L E - Heater | Supply+Install | LIFETIME WARRANTY -
Emerald Energy PRO 320L E-Heater | Supply+Install | LIFETIME WARRANTY
Customer Rating: β˜…β˜…β˜…β˜†
from $3,399.00
iStore 180L | Supply+Install | LIFETIME WARRANTY - Water Heaters
iStore 180L | Supply+Install | LIFETIME WARRANTY - Water Heaters
iStore 180L | Supply+Install | LIFETIME WARRANTY
Customer Rating: β˜…β˜…β˜…β˜†
from $2,899.00
Envirosun M9 330L | Supply+Install | LIFETIME WARRANTY -
Envirosun M9 330L | Supply+Install | LIFETIME WARRANTY -
Envirosun M9 330L | Supply+Install | LIFETIME WARRANTY
Customer Rating: β˜…β˜…β˜…β˜†
from $2,999.00

SPT Heat Pump Hot Water Systems

SPT, or Smart Power Tech, produces all-in-one heat pump hot water systems designed around high efficiency, R290 refrigerant, connected controls and Australian household use. Its current hot water range is centred on the Dark Knight and Phantom heat pump families.

JR Gas & Water supplies and installs eligible SPT heat pump hot water systems throughout Brisbane, the Gold Coast and eligible South East Queensland service areas.

Dark Knight is positioned as SPT's high-demand workhorse with 265L and 315L capacities and AI Boost, while Phantom focuses on higher published COP, Adaptive AI, lower-volume 206L and 270L options and an extended warranty platform.

Dark Knight 265L and 315L heat pumps for medium to larger household demand.
Phantom 206L and 270L next-generation heat pumps with Adaptive AI.
R290 Both current SPT families use modern low-GWP R290 refrigerant.
Current JR Pricing Available SPT heat pumps currently start from .

How Much Does an SPT Heat Pump Cost?

SPT pricing varies by product family, tank size, element configuration and live availability. The figures below are pulled directly from JR Gas & Water's current SPT Shopify collection.

Current SPT Heat Pump Prices

–

The lowest-priced currently available SPT heat pump is the from .

Sold-out products and unavailable variants are excluded. Final installed cost depends on the selected model, plumbing, electrical supply, base, condensate drainage, relocation and other site requirements.

SPT range Current JR price range Main difference
SPT Dark Knight – 265L and 315L family-size systems with AI Boost.
SPT Phantom – 206L/210L-class and 270L systems with Adaptive AI and higher published COP.

Current SPT Heat Pump Range

Dark Knight 265L

SPT positions the 265L Dark Knight around approximately 3–5 people and uses it as the smaller Dark Knight option for normal family demand.

From

Dark Knight 315L

Larger Dark Knight model aimed at heavier household hot water demand, with SPT positioning around approximately 4–7 people.

From

Phantom 206L / 210L Class

The smaller Phantom model is commonly marketed as a 210L class system, with current SPT consumer specifications listing approximately 206L actual tank capacity.

From

Phantom 270L

Larger Phantom model designed for typical family demand while retaining the high-efficiency Phantom platform.

From

SPT Dark Knight Heat Pump

Dark Knight is one of SPT's flagship heat-pump hot water platforms. It is designed around larger residential storage, R290 refrigeration and an intelligent backup-element strategy called AI Boost.

Current residential specifications cover 265L and 315L models with a 2.5kW-rated heat-pump heating capacity.

Depending on the exact model variant, an integrated 2kW electric element can provide additional recovery when required.

Dark Knight AI Boost: SPT describes AI Boost as an automatic control strategy that brings the backup element in when additional recovery is needed rather than relying on the homeowner to manually decide when to activate resistance heating.

SPT Phantom Heat Pump

Phantom is SPT's newer premium heat-pump range and is offered in a compact 206L/210L-class model and a larger 270L version.

Current SPT technical data lists 2.3kW heat-pump heating capacity, R290 refrigerant, 2kW electric backup and COP figures around 5.41 for the smaller model and 5.46 for the 270L under the stated test conditions.

Phantom also uses SPT's Adaptive AI control system and connected app features.

Adaptive AI is different from prediction. SPT describes the current Phantom system as responding in real time to conditions and settings by adjusting compressor, fan and expansion-valve behaviour.

SPT Dark Knight vs Phantom

Feature Dark Knight Phantom
Current sizes 265L / 315L 206L / 270L
Heat pump heating capacity Approx. 2.5kW Approx. 2.3kW
Published COP Approx. 5.14–5.21 Approx. 5.41–5.46
Refrigerant R290 R290
Backup element Up to 2kW depending on variant 2kW
Smart control AI Boost + app Adaptive AI + app
Published sound pressure Model documentation varies Approx. 44dB
Largest household option 315L 270L
Simplest way to compare: Dark Knight offers the larger 315L tank and is aimed strongly at high-demand family use. Phantom gives up some maximum storage capacity in exchange for higher published COP, newer Adaptive AI controls and its longer warranty platform.

What Size SPT Heat Pump Do I Need?

JR sizes stored hot water around daily use rather than occupant count alone. Our starting allowances are approximately 40 litres per person per day for light use, 50 litres for average use, 65 litres for high use and around 80 litres for very heavy demand.

SPT model Storage Manufacturer household guidance
Phantom Approx. 206L Approx. 3–4 people
Dark Knight 265L Approx. 3–5 people
Phantom 270L Approx. 4–5 people
Dark Knight 315L Approx. 4–7 people
Size up where peak demand is high. Baths, long showers, multiple bathrooms and several people showering close together can justify more storage even when the household technically fits a smaller manufacturer's occupant range.

SPT R290 Heat Pump Technology

Current Dark Knight and Phantom systems use R290 refrigerant.

The refrigeration system extracts heat from ambient air, raises its temperature through compression and transfers that heat into the stored water.

This allows SPT systems to provide several units of useful heat for each unit of electricity consumed under suitable operating conditions.

How Efficient Are SPT Heat Pumps?

Current Dark Knight certification material lists COP figures around 5.14 for the 265L platform and around 5.21 for the 315L platform under the stated test conditions.

Current Phantom specifications list approximately 5.41 for the smaller system and approximately 5.46 for the 270L model.

This makes both families highly efficient under their published test conditions, with Phantom carrying the higher stated COP.

Published COP is not guaranteed annual household performance. Actual electricity use changes with weather, incoming-water temperature, thermostat setting, hot-water use and operation of the backup element.

SPT AI Boost vs Adaptive AI

Dark Knight AI Boost

Designed to automatically bring in electric backup when additional recovery is needed, reducing the need for the user to manually decide when to boost the system.

Phantom Adaptive AI

Adjusts heat-pump operation in real time, including compressor, fan and expansion-valve behaviour, in response to operating conditions and the selected water settings.

How Loud Is an SPT Phantom?

Current Phantom technical data lists approximately 44dB(A) sound pressure and 54dB(A) sound power under the stated test method.

SPT's consumer material also promotes Phantom as a low-noise residential heat pump.

Perceived sound still depends heavily on installation position, surrounding walls, fences and proximity to bedrooms or neighbours.

SPT Electrical Requirements

Current SPT residential heat pumps use normal 220–240V single-phase electricity rather than requiring three-phase power.

Current Phantom documentation specifies a 16A circuit, while Dark Knight electrical requirements depend on whether the chosen model is a heat-pump only or backup-element variant.

Any new electrical connection or circuit alteration must still comply with the exact model requirements and current electrical standards.

SPT Electric Backup Elements

Current element-equipped Dark Knight variants and Phantom systems use a 2kW electric backup element.

Backup resistance heating can improve recovery when the household suddenly uses more hot water than normal.

It also consumes substantially more electricity than heat-pump-only operation, so intelligent control over when it operates is important.

SPT Heat Pumps with Solar PV

SPT heat pumps can be paired effectively with rooftop solar PV by scheduling a significant part of water heating during daylight generation.

In this setup the PV system produces electricity, the SPT heat pump uses part of that electricity to heat the water and the hot water tank acts as a form of thermal energy storage for later use.

SPT's connected controls make scheduled operation particularly useful for households trying to reduce grid imports.

SPT Phantom Warranty

SPT currently promotes a strong warranty package around Phantom.

Current consumer information lists a 10-year tank warranty, six years on the compressor and two years on parts and labour, with extension pathways available.

Warranty coverage should always be confirmed against the exact purchased model and current Smart Power Tech warranty document.

SPT Dark Knight Warranty

Dark Knight is also supported by Smart Power Tech's Australian warranty and after-sales network.

Warranty terms have changed across generations and optional extended coverage is available, so the exact warranty applying to the purchased Dark Knight should be checked against the current warranty card rather than assuming Phantom's warranty structure applies.

Replacing Electric Hot Water with SPT

Conventional electric storage is one of the clearest upgrade paths for an SPT heat pump.

The household keeps stored hot water but changes the primary heating method from direct electric resistance to heat-pump technology.

Tank capacity should be re-sized from household demand rather than simply copying the litres on the old electric cylinder.

SPT Heat Pump Rebates & STCs

Eligible approved SPT heat pumps can qualify for Small-scale Technology Certificates and applicable state-based energy-efficiency schemes where the model and installation meet current requirements.

Smart Power Tech currently promotes Dark Knight and Phantom through several Australian rebate and certificate programs.

Certificate values and program eligibility change over time, so the applicable benefit should be confirmed against the exact model and installation date.

Who Is SPT Smart Power Tech?

SPT stands for Smart Power Tech, an Australian electrification company offering hot water, HVAC and related energy products.

Smart Power Tech describes its heat-pump products as locally designed and supports them through Australian offices, technical support and after-sales service.

Its main current hot-water products are Dark Knight and Phantom.

Which SPT Heat Pump Should I Choose?

Choose Dark Knight If…

You want larger stored capacity, especially the 315L option, and the automatic AI Boost recovery strategy appeals to a medium or high-demand household.

Choose Phantom If…

Higher published COP, Adaptive AI, lower-noise technical data and the Phantom warranty package are higher priorities than having a 315L storage option.

SPT Installation Brisbane & Gold Coast

JR Gas & Water supplies and installs eligible SPT heat pump hot water systems throughout Brisbane, the Gold Coast and eligible South East Queensland service areas.

Installation needs to consider household sizing, airflow, system height, base position, condensate drainage, electrical supply, valves, plumbing and access for future service.

Where SPT is replacing an old electric, gas or solar hot water system, the job can also require relocation, pipework changes, electrical changes or removal of redundant equipment.

SPT Heat Pump FAQs

How much does an SPT heat pump cost?

Current available SPT systems at JR Gas & Water range from to .

How much does an SPT Dark Knight cost?

Current available SPT Dark Knight systems at JR Gas & Water range from to .

How much does an SPT Phantom cost?

Current available SPT Phantom systems at JR Gas & Water range from to .

What does SPT stand for?

SPT stands for Smart Power Tech, the Australian company behind the Dark Knight and Phantom heat-pump hot water ranges.

What SPT heat pump models are available?

The main current SPT hot-water ranges are Dark Knight in 265L and 315L capacities and Phantom in approximately 206L and 270L capacities.

What size is the SPT Dark Knight?

Current residential Dark Knight models are available with 265L and 315L storage tanks.

What size is the SPT Phantom?

Current Phantom models are offered in approximately 206L and 270L capacities. The smaller model is also commonly referred to as the 210L Phantom.

How many people does Dark Knight 265L suit?

Smart Power Tech currently positions the 265L Dark Knight around approximately 3–5 people, subject to household hot-water use.

How many people does Dark Knight 315L suit?

Smart Power Tech currently positions the 315L Dark Knight around approximately 4–7 people, subject to actual demand.

How many people does Phantom suit?

Current SPT literature positions the smaller Phantom around 3–4 people and the 270L model around 4–5 people.

What refrigerant does SPT use?

Current Dark Knight and Phantom heat pumps use R290 refrigerant.

What is the COP of SPT Dark Knight?

Current Dark Knight technical material lists COP around 5.14 for the 265L platform and around 5.21 for the 315L platform under the stated test conditions.

What is the COP of SPT Phantom?

Current Phantom technical material lists COP around 5.41 for the smaller model and 5.46 for the 270L model under the stated test conditions.

How loud is the SPT Phantom?

Current Phantom technical specifications list approximately 44dB(A) sound pressure under the stated test conditions.

What is SPT AI Boost?

AI Boost is Dark Knight's automatic backup-heating strategy. It is designed to bring in the electric element when additional recovery is needed rather than relying entirely on manual boost selection.

What is SPT Adaptive AI?

Adaptive AI is Phantom's real-time control strategy. SPT describes it as continuously adjusting compressor speed, fan operation and expansion-valve flow according to operating conditions and selected settings.

Does SPT need three-phase power?

No. Current residential Dark Knight and Phantom systems use normal 220–240V single-phase electricity.

Does SPT have an electric backup element?

Phantom uses a 2kW electric backup heater, while element-equipped Dark Knight variants also use a 2kW resistance element.

Are SPT tanks stainless steel?

Current Dark Knight specifications use an enamel-lined steel tank rather than stainless-steel construction. Always check the exact selected model where tank construction is important.

Can SPT work with solar PV?

Yes. SPT heat pumps can be scheduled to operate during periods of rooftop-solar generation so more water heating is completed using daytime solar electricity.

What is the SPT Phantom warranty?

Current SPT consumer information lists 10 years on the Phantom tank, six years on the compressor and two years on parts and labour, with extension options available.

Can SPT replace electric hot water?

Yes. Replacing conventional electric storage is one of the main applications for Dark Knight and Phantom heat pumps. The replacement should still be re-sized around current household demand.

Are SPT heat pumps eligible for STCs?

Eligible approved SPT heat pumps can qualify for Small-scale Technology Certificates and applicable energy-efficiency schemes when the exact model and installation meet current requirements.

See Hot Water Rebates Queensland for JR's current rebate information.

Can JR install SPT in Brisbane?

Yes. JR Gas & Water supplies and installs eligible SPT heat pump hot water systems throughout its Brisbane service area.

Can JR install SPT on the Gold Coast?

Yes. Eligible SPT heat pumps can be supplied and installed throughout JR Gas & Water's Gold Coast service area.

Can I get a quote before choosing Dark Knight or Phantom?

Yes. If you are unsure which size or SPT family suits the household, you can request an onsite or written quote before selecting the final heat pump.

Choose Your SPT Heat Pump

Start with household demand, then compare Dark Knight's 265L and 315L capacity against Phantom's higher published COP, Adaptive AI and smaller 206L and 270L range. The right system is the one that gives the household enough peak hot water without paying for unnecessary storage or relying too heavily on electric boost.

JR GAS & WATER

HOT WATER RUNNING COST CALCULATOR

Compare your current hot water system running costs against an efficient heat pump setup and see how much your household could save over 10 years.

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Step 4 – Existing tariff / star rating
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