Astral HX120 – LPG Pool & Spa Heater

$3,599.00

  • Efficient LPG pool and spa heater
  • Fast heat-on-demand performance
  • Electronic touch controls with large LCD display
  • Copper heat exchanger for improved efficiency
  • Electronic ignition for reliable startup
  • Marine-grade powder coated cabinet for durability
  • Proudly made in Australia

The Astral HX120 LPG is a compact gas pool and spa heater designed for efficient on-demand heating in residential pool systems using LPG fuel. With electronic controls, fast heating performance, and durable Australian-made construction, it provides practical and reliable heating for pools and spas.

Astral HX120 Benefits

Fast heating when needed. The HX120 LPG is designed to quickly heat residential pools and spas, making it ideal for homeowners who want convenient on-demand heating without running a system continuously.

Designed for LPG-powered homes. This LPG version is ideal for properties without natural gas access while still delivering strong heating performance for residential pool systems.

Efficient copper heat exchanger design. The copper finned tube heat exchanger is engineered to support high water flow rates, improve heating efficiency, and help reduce scale formation inside the heater.

Simple electronic controls. The electronic touch control system and large LCD display provide easy operation while also displaying heater status, water pressure, temperature settings, and diagnostic information.

Built for Australian conditions. Designed and manufactured in Australia, the HX120 LPG features a marine-grade powder coated cabinet built for harsh outdoor environments and long-term residential use.

Reliable low-maintenance operation. The efficient internal design helps reduce maintenance requirements while supporting dependable day-to-day heating performance.

Astral HX120 Specifications

Product HX70 HX120
Height 720mm 820mm
Width 320mm 390mm
Volume 0.074m 0.162m
Weight 21.0kg 25.0kg
Gas Connection 15 20

Who It’s For

The HX120 LPG is a great fit if you:

  • Want fast pool or spa heating performance
  • Use LPG instead of natural gas
  • Prefer electronic heater controls
  • Want a reliable Australian-made heater
  • Need efficient residential pool heating
  • Want practical on-demand heating operation

You may want to consider an alternative heating solution if:

  • LPG supply is limited or unavailable
  • Long-term low-speed heating efficiency is the main priority
  • Your installer recommends a heat pump for your climate and usage patterns

Astral HX120 Compatibility & Requirements

  • Pool type: Residential in-ground pools and spas
  • Suitable applications: Pool and spa heating
  • Fuel type: LPG (Liquefied Petroleum Gas)
  • Compatible pumps: Single speed and variable speed pool pumps
  • Compatible pump ranges: AstralPool E-Series, CTX, Viron, and Viron XT pump ranges
  • Compatible plumbing: Standard residential pool plumbing systems
  • Compatible installations: Outdoor residential pool equipment areas

The HX120 LPG is designed for residential pool systems where fast heating, simple operation, and efficient LPG heating are priorities. Correct heater sizing and gas supply requirements should always be confirmed by a qualified pool technician or licensed gas fitter.

Installation & Maintenance

The Astral HX120 LPG must be installed by a licensed gas fitter and qualified pool technician in accordance with Australian gas and electrical standards. Correct gas supply sizing, ventilation, and water flow are important for safe and efficient operation.

Routine maintenance includes inspecting burners and ignition components, monitoring water chemistry, checking gas connections, and ensuring proper water circulation through the heat exchanger.

The large LCD interface also provides diagnostic information to help simplify servicing and troubleshooting if required.

Astral HX120 Warranty

Earlier purchases:

  • 5 years limited warranty
  • Cabinet, refractory insulation, and combustion chamber: 5 years pro rata
  • Heat exchanger, burner, inlet and outlet water headers: 2 years
  • Components: 12 months

Purchases since 1 Oct 2020:

  • 2 years

Astral HX120 FAQs

What fuel does the HX120 LPG use?
The HX120 LPG is designed to operate using liquefied petroleum gas (LPG).
Is the HX120 LPG suitable for pools and spas?
Yes. The HX120 LPG is designed for both residential pool and spa heating applications and provides fast on-demand heating performance.
What are the benefits of the copper heat exchanger?
The copper finned tube heat exchanger is designed to improve efficiency, support high water flow rates, and help reduce scale formation within the heater.
Does the HX120 LPG include electronic controls?
Yes. The heater features electronic touch controls and a large LCD display for easy operation and diagnostics.
Is the HX120 LPG made in Australia?
Yes. The HX120 LPG is designed and manufactured in Australia for Australian residential pool conditions.
Can the HX120 LPG help reduce maintenance?
Yes. The efficient heat exchanger design helps minimise scale build-up, which can reduce maintenance requirements over time.
Weight 44 kg
Dimensions 62 × 85 × 46 cm
Weight

25.0kg

Height

820mm

Dimensions

62cm × 85cm × 46cm

Width

390mm

Volume

0.162m

Gas Connection

20

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AquaVale dispatches pool equipment orders from our warehouse in Melbourne to addresses across Australia.

We work with trusted delivery partners, including Couriers Please, Aramex and TNT, depending on the size of the order, delivery location and service availability.

Most equipment deliveries fall within 2–10 business days from dispatch. Delivery times may vary depending on your location, courier availability, public holidays, weather conditions and other factors outside our control.

For customers in the Melbourne metro area, same-day delivery may be available when the order is placed before 10:00 am. Orders placed after 10:00 am are usually delivered the next business day.

Once your order has been dispatched, we will send you an email with the relevant delivery information, including tracking details, estimated delivery timing and any important delivery notes. Our team also monitors deliveries from our side to help ensure your order is moving as expected.

Please make sure your delivery address, contact details and access instructions are correct at the time of ordering.

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Astral HX — Pool & Spa Heater
Astral HX120 – LPG Pool & Spa Heater

$3,599.00