★★★★★ Rated 5 Stars by Aussie Pool Owners
Pre-Order Live · Ships 22 Oct Save $250 On Pre-Order COP Up To 18.89 Whisper-Quiet From 31dB Heat & Chill in One Unit Mitsubishi Inverter Compressor Works With All Pool Types WiFi App Control Pre-Order Live · Ships 22 Oct Save $250 On Pre-Order COP Up To 18.89 Whisper-Quiet From 31dB Heat & Chill in One Unit Mitsubishi Inverter Compressor Works With All Pool Types WiFi App Control
★ New Release · Pre-Order Now · Ships 22 October

Heat your pool all winter for $500/yr. Not $2,500.

The refined Paradise range is here with higher COP, quieter, same Mitsubishi compressor and R32 refrigerant, refined for Australian conditions.

Pre-order now and save $250 off RRP. Ships Thursday 22 October 2026.
🔥 Heat to 40°C
❄️ Chill to 8°C
📱 WiFi App Control
🔇 From 31dB Silent Mode
30-Second Sizing Calculator

Find Your Perfect Heat Pump

Answer four quick questions and we'll tell you exactly which model fits your pool.

60,000 Litres

~$500
Annual running cost
18.89
Peak COP · Highest in range
40°/8°
Heat & chill range
31dB
Silent mode · Quietest in range
Swim Now, Pay Later

From ~$25/week with Afterpay or Zip.

4 interest-free payments. No credit check required.

Pre-Order Live Ships 22 October 2026 · Save $250 off RRP

Three Models. One Refined Range.

The refined Water TechniX Paradise range, higher COP, quieter operation, and Soft Start technology across all three models. Pre-order now at $250 off RRP. First stock lands 22 October 2026, dispatched in pre-order sequence.

Water TechniX Paradise 11kW Heat Pump
11kW Paradise
The Entry Model · Best for Smaller Pools
$3,999.99 $3,749.99
Save $250
Pre-order price · RRP $3,999.99
Ships 22 October · Priority delivery

Best for pools up to 50,000L. Extended season in mild climates. Up to 11.06 kW heating output with peak COP 18.29.

Pool size Up to 50,000L
Heating output Up to 11.06 kW
Peak COP 18.29
Silent mode From 32dB
Running cost ~$350–$500/yr
Pre-Order 11kW · Save $250
Water TechniX Paradise 25kW Heat Pump
25kW Paradise
The Year-Round Powerhouse
$6,999.99 $6,749.99
Save $250
Pre-order price · RRP $6,999.99
Ships 22 October · Priority delivery

Built for larger pools up to 90,000L. Year-round swimming including cool climates. Up to 24.68 kW output with peak COP 18.89 the highest in the range.

Pool size Up to 90,000L
Heating output Up to 24.68 kW
Peak COP 18.89
Silent mode From 34dB
Running cost ~$550–$750/yr
⚠️ For standard AU breakers/wiring (63 amps): heaters 18kW and above, get your electrical lines checked before purchasing.
Pre-Order 25kW · Save $250

Need a different size? View the full range or use the sizing calculator above.

How the Pre-Order Works

Reserve Today. Ships 22 October.

You're pre-ordering a product that lands 22 October 2026. Here's exactly what happens between now and delivery.

1

Reserve Now

Order today at the $250-off pre-order price. Discount is baked into the price you pay, no code needed.

2

Stock Lands

First shipment arrives Thursday 22 October 2026. We'll email you the moment it clears our warehouse.

3

Priority Dispatch

Pre-orders ship first, in the order they were placed. Your spot in the queue is locked from the moment you order.

4

Track Your Order

Same tracking, same customer support, same nationwide installer network. Full visibility from day one.

Pre-Order Risk-Free

Pre-orders are backed by the Mr Pool Man 30-day money-back guarantee. If we don't hit the 22 October ship date, we'll email you the moment we know and you can cancel for a full refund, no questions asked.

Technical Specifications

Paradise Range Detailed Specs

Specification 11kW 18kW 25kW
Model Number 110SPR4INVMSL-PI 180SPR4INVMSL-PI 250SPR4INVMSL-PI
Heating Capacity (kW) 2.56–11.06 4.51–18.04 5.10–24.68
Max COP 18.29 18.04 18.89
Cooling Capacity (kW) 2.48–5.94 2.04–5.44 4.74–12.66
Advised Pool Volume (m³) 25–50 35–70 55–90
Max Power Input (kW) 1.9 4.0 4.9
Max Current (A) 10.8 18.2 22.3
Sound Pressure 1m dB(A) 32–46 33–47 34–51
Running Ambient Temp (°C) -15 to 43
Heating Temp Range (°C) 15 to 40
Cooling Temp Range (°C) 8 to 28
Compressor Mitsubishi Rotary Inverter
Refrigerant R32
Heat Exchanger Titanium in PVC
Water Pipe Connection 50mm
Water Proof Level IPX4
Power Supply 220-240V~ / 50Hz
What's Refined

The Refined Paradise Range vs Previous Generation

After 6 months of engineering upgrades, here's what changed across the range.

Refined Paradise (2026)

COP up to 18.89 (highest in the residential category)
Silent mode from 31dB, quieter than rustling leaves
Upgraded Mitsubishi rotary inverter compressor
Soft Start technology, no breaker spikes, kinder on home electrics
New EEV gas control for precise temperature regulation
Better cold weather performance down to -15°C ambient
Updated UV-resistant ABS casing built for Australian conditions
Available Now · Pre-Order

Previous Generation

COP maxed out at 16
40dB minimum noise level
Standard inverter compressor
Traditional startup drew spike current that could trip breakers
Basic gas control valve
Less effective below 0°C ambient
Older casing material
Discontinued
No Surprises

What Installation Actually Costs

Installation worry is the most common reason people pause before buying. Here is exactly what to expect.

🔧

Typical Install Cost

Most residential installs run $300 to $600 for plumbing and additional for electrical, depending on your equipment pad setup. For larger models (25kW), we recommend an electrical line check before purchasing.

📦

What's in the Box

The unit arrives fully assembled with installation fittings, a WiFi module, and a detailed manual. Your licensed electrician connects the power. A plumber or confident DIYer handles the water lines.

👷

Need a Hand?

We have a national network of preferred installers who know the Paradise range. Find an installer near you or call our team and we can refer someone local.

Water TechniX Paradise Heat Pump installed beside pool
The Refined Paradise Range

Engineered for Australian Conditions

The refined Paradise uses an upgraded Mitsubishi rotary inverter compressor with EEV gas control, delivering COP ratings up to 18.89. It captures heat from the ambient air instead of generating it, which is why running costs are so low.

🌡️

Total Climate Control

Set your target temperature from the LCD touchscreen or the WiFi app. The unit maintains it automatically, whether heating or chilling.

🔇

Silent Mode from 31dB

At 31dB in silent mode, it's quieter than rustling leaves. You won't know it's running from inside the house, and neither will your neighbours.

Soft Start Technology

Ramps smoothly from 0A at startup. Traditional ON/OFF units spike 3x that current, tripping breakers and stressing your home's electrical system. Soft start means no impact on the family electrics.

🛡️

Built for Australian Weather

UV-resistant ABS casing, anti-corrosion titanium heat exchanger, and R32 refrigerant rated for operation down to -15°C ambient air temperature.

💧

Works With Any Pool Chemistry

Compatible with chlorine, saltwater, mineral, and magnesium pools. No additional equipment or chemical adjustments needed.

Know Before You Buy

Heat Pump vs Every Alternative

Not every pool heater is the same technology. Here is how they compare on the things that matter.

Inverter Heat Pump

Heats to 40°C and chills to 8°C, the only pool appliance that does both
Runs on ~$500/yr, up to 80% less than gas
Works in any weather, including overcast and cool nights
WiFi app + smart scheduling so it's warm when you want it
Takes 24 to 48 hours to heat from cold, not instant
Best Overall Value

Gas Heater

Heats faster than any other method
Unaffected by ambient air temperature
Cannot chill, heating only
Running costs ~$2,500/yr, 5x more than a heat pump
Higher carbon footprint
For Rapid Occasional Heating

Electric Resistance

Lower purchase price
Compact, good for spas and very small pools
Cannot chill, heating only
Running costs ~$4,000/yr, the most expensive method
Struggles to heat larger pools effectively
For Spas Only

Solar Heater

Lowest running cost, uses free solar energy
Greenest option if you already have panels
Cannot chill, heating only
Only works when it's sunny, no overcast or night heating
Cannot reliably maintain a target temperature
Eco Supplement Only
5-Year TCO

Runs Cheaper. Runs Longer. Pays for Itself in Under 3 Years.

Annual running costs are one number. Total cost of ownership over five years is the number that tells the full story.

Heat Pump (5 years)
18kW Paradise Inverter
~$7,999

Unit cost ~$5,249 (pre-order) + running costs ~$550/yr × 5 yrs = $2,750 running total

You Save Over 5 Years
~$6,000

Typically pays for itself vs gas in under 30 months and as low as two years depending on usage. After that, every year is money back in your pocket.

Gas Heater (5 years)
Comparable Gas Unit
~$14,000

Unit cost ~$1,500 + running costs ~$2,500/yr × 5 yrs = $12,500 running total

Based on a 40,000L pool in Sydney used through the extended season with a pool cover. Actual costs vary by usage, pool size, and local energy prices.

Annual Running Costs

What You Pay Every Year to Keep Swimming

Inverter Heat Pump

~$500

Low, consistent energy use for year-round heating. The inverter compressor modulates output rather than cycling on and off, which cuts electricity draw significantly.

Gas Heater

~$2,500

Fast and reliable, but natural gas prices make continuous use very expensive. Better suited to occasional or short-burst heating rather than regular swimming.

Electric Resistance

~$4,000

Generates heat by running electricity directly through a coil. Effective for spas or very small pools but prohibitively expensive for anything larger.

Estimates based on a 40,000L pool in Sydney, extended season, with a pool cover. Actual costs vary by usage and local energy tariffs.

Person enjoying a cold plunge in a backyard pool
Chill Mode

Your Pool as a Cold Plunge, From the Same Unit

The Paradise range cools as well as it heats. Dial down to 8°C in summer and use your pool for cold water therapy, something no gas or solar heater can offer.

Faster Muscle Recovery

Cold water immersion reduces post-exercise inflammation. 10 minutes at 12 to 15°C is enough to see measurable results.

Better Circulation

The cold-warm contrast causes blood vessels to expand and contract, improving cardiovascular efficiency over time.

Mental Clarity

A short cold immersion triggers a noradrenaline release. Athletes, executives, and health practitioners use it for focus and mood.

Cools Comfortably in Summer Too

On a 40°C day, chilling your pool to 22°C makes it more refreshing than swimming in a heated pool. Toggle between modes from the app.

Customer Reviews

What Aussie Pool Owners Actually Say

★★★★★

"We can use our pool every month of the year now. The noise level is genuinely hard to believe, it is quieter than our ducted air con. I checked our electricity bills for three months and we are paying about $40/month extra. For year-round swimming, that is nothing."

Sarah L.
Sydney NSW
★★★★★

"I was worried about electricity costs but our bill barely shifted. The inverter technology really does what they say. The app control is great, I schedule it to hit 28°C by 5pm on weekdays. The kids are in it every day, even through June."

Mark D.
Brisbane QLD
★★★★★

"Melbourne winters meant our pool was sitting unused for five months. Not anymore. We also use it as a cold plunge in January, drop it to 12°C and it is a totally different experience. Best thing we have put in the backyard."

David P.
Melbourne VIC
Common Questions

Your Questions, Answered

First stock lands Thursday 22 October 2026. Pre-orders dispatch first, in the order they were placed. If the ship date slips for any reason, we'll email you immediately, you can either wait or cancel for a full refund.
Yes. The $250 off is baked into the pre-order price you pay today. Once stock lands on 22 October, prices return to full RRP. Pre-ordering now locks in the discount.
Yes. Pre-orders can be cancelled any time before dispatch for a full refund, no questions asked. Contact us to change your model choice at any point before we ship.
Yes. The Paradise uses a reversible refrigerant cycle, the same principle as a reverse-cycle air conditioner. In heating mode it extracts heat from the air and transfers it to your pool water. In chilling mode it runs the cycle in reverse, drawing heat out of the water. You switch between modes from the app or the touchscreen. Target temperature is reached within 24 to 48 hours from a cold or warm starting point.
A gas heater burns fuel to generate heat, so every dollar of running cost is a dollar of gas consumed. A heat pump does not create heat, it moves it. The Mitsubishi inverter compressor captures heat energy from the ambient air (even at low temperatures) and concentrates it into your pool water. For every 1kW of electricity consumed, the Paradise generates up to 18.89kW of heating output on the 25kW model. That is why the running costs are so much lower.
Initial heat-up from cold typically takes 24 to 72 hours depending on pool size, starting water temperature, air temperature, and whether you are using a pool cover. The 18kW model will raise a 50,000L pool by about 1°C per hour in mild conditions. Once at your target temperature, the inverter holds it efficiently with minimal energy use, it does not need to reheat from scratch every time.
The water-side plumbing (cutting in bypass valves, running pipe to and from the heat pump) can be handled by a confident DIYer or plumber. The electrical connection must be done by a licensed electrician. This is a legal requirement in all Australian states. Most installs run $300 to $600 total for a straightforward pad setup. We have a list of preferred installers if you need a referral. For 18kW and 25kW models, we recommend getting your electrical lines checked before purchasing.
Very little. The main task is keeping the evaporator coil clear of leaves and debris, a light hose-down every few months is enough. The unit should have 30cm of clear airflow around the intake. There are no filters to replace and no chemicals to add. Annual pool water balance checks matter more for the heat exchanger's longevity than anything on the unit itself.
The kW heating/cooling capacity figure tells you how much heat the unit can produce or remove per hour. A higher number means faster temperature change and the ability to maintain temperature in colder ambient conditions. The power input figure (also in kW) tells you how much electricity it draws to do that. A COP (Coefficient of Performance) of 18.89 means 1kW in gives you up to 18.89kW of heating. Use the sizing calculator above to find your right model based on pool volume, location, and season.
COP stands for Coefficient of Performance. It is the ratio of heat output to electricity input. A COP of 18.89 means that for every 1kW of electricity consumed, the 25kW Paradise delivers up to 18.89kW of heating to your pool. That's the highest COP in the Paradise range and among the highest available in the residential pool heat pump category. This is why heat pumps are far cheaper to run than electric resistance heaters, which have a COP of 1 (one unit of electricity in, one unit of heat out). The Paradise's COP varies slightly with air temperature, it is highest on mild days and slightly lower when working in cold ambient conditions.
R32 is the current industry standard refrigerant for modern air conditioners and heat pumps, replacing older R410A. It has a Global Warming Potential (GWP) roughly one third of R410A, making it significantly more environmentally friendly. It is also more energy efficient, which contributes to the Paradise's low running costs. R32 is sealed inside the unit and poses no risk during normal operation. Any servicing involving the refrigerant circuit must be done by a licensed refrigerant technician.
7 years on the Mitsubishi rotary compressor, the workhorse of the unit. 8 years on the titanium-in-PVC heat exchanger. 2 years on all other parts. Backed by unlimited Mr Pool Man expert support and our nationwide installer network.
Water TechniX Paradise

Ready for Year-Round Swimming?

Pre-order now and save $250 off RRP. Ships 22 October 2026, dispatched in pre-order sequence.

Pre-order live · $250 off RRP · Ships 22 October
Browse Full Range

Pre-order pricing is $250 off RRP, already applied to the price shown. Pre-order stock ships from Thursday 22 October 2026 in pre-order sequence. Pre-orders can be cancelled any time before dispatch for a full refund. Running cost estimates are based on a 40,000L pool in Sydney, extended season, with a pool cover, at the average Australian residential electricity tariff. Actual costs will vary by pool size, location, usage frequency, climate, and local energy prices. 5-year TCO comparison uses indicative unit and gas prices only. Prices shown on model cards are indicative RRP and pre-order price. Confirm current pricing on individual product pages. Installation costs are estimates based on a straightforward existing equipment pad. Complex installs may differ.