Avenza Pro

Pool heat pump calculator Australia
Pool Heat Pump Sizing Tool

Pool Heat Pump Calculator Australia

Estimate your heating time and recommended Orilux heat pump model using pool volume, postcode, ambient temperature, swim season, target temperature and pool cover use.

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Pool Heating Calculator

Estimate Heating Time and Recommended Orilux Model

Adjust the settings below. Results update instantly.

50,000 L
10,000L90,000L
🔥 Recommended Heat Pump

OX26 22kW

Based on your pool size, ambient temperature, swim season and pool cover use.

Estimated Current Water Temp18°C
Target Temperature28°C
Ambient Temperature14°C
Estimated Heating TimeCalculating...
Thermal Energy RequiredCalculating...
Recommended Runtime10–12 hrs/day
Required Effective OutputCalculating...
Selection TargetUp to 2 days
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Estimate only. Actual heating time depends on ambient temperature, wind, humidity, pool cover use, plumbing, heat loss and installation conditions.

How It Works

What the Calculator Considers

The calculator uses pool volume, selected ambient temperature, desired water temperature, swim season and pool cover use to estimate heating demand and recommend an Orilux model.

Cooler ambient temperatures, larger pools, higher target temperatures and no pool cover all increase heating demand.

Orilux pool heat pump beside a swimming pool

Pool Volume

Larger pools require more thermal energy and generally need a larger heat pump.

Ambient Temperature

Lower air temperatures reduce heating performance and increase estimated heating time.

Target Temperature

Heating to 30°C or 32°C requires more energy than heating to 26°C or 28°C.

Pool Cover

A pool cover reduces heat loss and improves heating performance, especially overnight.

Recommended Orilux OX26 Models

The Orilux OX26 range is designed for premium pool heating performance, quiet operation and efficient extended-season swimming.

OX26 11.5kW
OX26 16.5kW
OX26 19kW
OX26 22kW
OX26 26kW
OX26 32kW
R290 pool heating technology
Premium Pool Heating

Why Orilux Uses R290 Technology

Orilux OX26 heat pumps combine R290 refrigerant technology, inverter performance, quiet operation and high-efficiency heating.

They are designed for homeowners who want premium pool heating, efficient performance and strong support through Avenza Pro’s dealer network.

Learn About R290 Pool Heating
Pool heating calculator for Australian pools
Australian Pool Conditions

Correct Sizing Helps Improve Performance

The best heat pump size depends on pool volume, ambient temperature, desired temperature, cover use and how quickly you want to heat your pool.

Pool Heat Pump Sizing FAQ

Common Calculator Questions

What size pool heat pump do I need?

The right size depends on pool volume, ambient temperature, target temperature, pool cover use and swim season.

Is a bigger heat pump better?

A larger unit can heat faster and perform better in cooler weather, but correct sizing is still important.

How long does it take to heat a pool?

Heating time depends on pool size, weather, heat loss, cover use, starting temperature and heat pump output.

Do I need a pool cover?

A pool cover is strongly recommended because it reduces heat loss and improves heating efficiency.

Need Help Choosing the Right Model?

Avenza Pro can help connect you with an authorised Orilux dealer for personalised pool heat pump sizing advice.

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