How much does a pool heat pump cost?

How much does a pool heat pump cost to buy and to run? CHR AstroMax prices start from $7,700 and the 35kW runs at around $3 a day.

July 2026 · 5 min read

Key Takeaways

  • CHR AstroMax pool heat pumps range from $7,700 for the 17kW W17 to $16,900 for the 40kW R40
  • Running cost is low: the 35kW unit runs at around $3 a day
  • Every unit is delivered in-house and backed by a 5 year parts, 15 year compressor and 25 year heat exchanger warranty

If you are pricing up pool heating, here is a clear answer to how much a pool heat pump costs, both to buy and to run. CHR AstroMax units range from $7,700 to $16,900 depending on the size your pool needs.

The short answer

A CHR AstroMax pool heat pump costs from $7,700 for the 17kW W17 to $16,900 for the 40kW R40, RRP including GST. The 35kW H35 Turbo, Australia's most powerful single phase heat pump, is $14,700. To run, the 35kW costs around $3 a day.

CHR pool heat pump prices

Our range is priced by output, so you only pay for the capacity your pool actually needs:

Model Output Power Suits pools up to RRP inc GST
AstroMax W17 17kW Single phase 20,000L $7,700
AstroMax C24 24kW Single phase 30,000L $10,700
AstroMax H35 Turbo 35kW Single phase 60,000L $14,700
AstroMax 35T 35kW Three phase 60,000L $14,700
AstroMax R40 40kW Three phase 80,000L $16,900

Not sure which output your pool needs? Read what size heat pump you need for your pool.

What it costs to run

Purchase price is only half the picture. A heat pump is the efficient way to heat a pool because it moves heat rather than making it, returning up to 20 units of heat for every 1 unit of electricity. You can read how a swimming pool heat pump works for the detail and what COP means for your running costs. Our 35kW unit runs at around $3 a day, far less than heating the same pool with gas. For what changes your running cost, see are pool heat pumps expensive to run?

What else affects the total cost

The unit price is the main cost, but a few things around it can change the total:

  • Power supply. The W17, C24 and H35 Turbo run on single phase power, the supply most homes already have, so most homes need no three phase upgrade.
  • Electrical work. Heat pumps generally need a dedicated circuit and older switchboards sometimes need work. A licensed electrician confirms this for your site.
  • Getting the size right. A unit matched to your pool volume heats properly without paying for capacity you do not need.

Pool heat pump installation and placement covers what to check before installation day.

What you get for the price

Every AstroMax unit is delivered in-house by our own team, not handed to a freight company. It is backed by a 5-year parts warranty, a 15-year compressor warranty and a 25-year heat exchanger warranty. If anything needs attention, our 48-hour on-site service guarantee means you are not left waiting, with local technical support behind it.

Every unit has an inverter compressor, a titanium heat exchanger and Wi-Fi control, so you can set and schedule the temperature from the app.

Trade pricing for pool builders

Pool builders, pool shops and installers can apply for a CHR trade account. Approved trade accounts get trade pricing, installation training and free storage for 2 months on trade orders.

Is a pool heat pump worth the price?

For most owners, the value is in how much more the pool gets used once the water is warm all year. Read are pool heat pumps worth it? If you already have a pool, you can add a heat pump to an existing pool without rebuilding it.

Common questions

How much is a 35kW pool heat pump?

The CHR AstroMax H35 Turbo (single phase) and AstroMax 35T (three phase) are both $14,700 RRP including GST.

Do the prices include GST?

Yes. The prices above are RRP including GST.

How much does it cost to run?

The CHR 35kW H35 Turbo runs at around $3 a day.

What size heat pump do I need?

It depends on your pool volume. Use the table above as a guide, or read our guide to choosing your pool heating.

Not sure which size you need? Get in touch with our team and we will match a unit to your pool.

Ready for year-round swimming?

Speak to our team about heating your pool. We'll help you choose the right unit for effortless, year-round comfort.