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Astralpool / Hurlcon Wilton WX Gas Spa Heaters - WX 75, WX 70

  • From $3,302.00
  • Save $573

The Wilton Spas WX 75, WX 120, etc are modified Hurlcon HX 70 & HX 120 gas pool and spa heaters. Typically found in Western Australia, and are bypass-style heaters. We also service & stock spare replacement parts at all times. 

*NOTICE* Please be aware that sellers on eBay, Gumtree, Facebook cannot be Authorised Dealers as Astral / Zodiac (Fluidra) dealers cannot sell via these channels. This *can* affect your warranty. We are an Official Astralpool Service & Warranty Agent and Advantage+ dealer.

The WX120 has a heating output of around 25kW and can raise 1000L of water 20°C in approximately 1 hour. Some spas heat faster, and some slower.

More Information & Downloads:

- Brochure
Instruction Manual
- HX Spare Parts
- Remote Heater Control

Fits in exactly the same footprint and plumbing as older WX heaters.

About the Hurlcon / Astralpool WX75, WX 120 or other WX Spa Gas Heater:

Gas heating is the fastest and most economical way to heat your pool and spa. The WX gas pool and spa heater is the most low cost solution available in two sizes to meet your heating requirements. Made in Australia with electronic touch controls the WX heater can ideal for your heating requirements.

Features & Benefits:

  • Less Maintenance and improved efficiency
  • Electronic touch controls
  • Available in Natural Gas and LPG models
  • Heat on demand
  • Electronic ignition
  • Made in Australia
  • Suitable for indoor and outdoor installations
  • WX 70 / WX 75 is Equivalent to a 16kW electric heater
  • WX 120 is Equivalent to a 24kW electric heater!
  • Available In-Store, or with Installation

Time to Heat Water by 20°C:

Litres 1000L 1500L 2000L 2500L
WX 120 Approx Time 65min 78min 95min 110min


HX vs WX Heaters:

 - Uses standard 40mm plumbing at full-flow from the filter
WX - Uses "bypass" style plumbing. Common in older systems. Requires a minimum 2hp pump, with 25mm flexible pipe.

WX 120: 820mm Height x 390mm Wide x 515mm Deep - 25kg 

Recommended Retail Prices for Astral POOL WX 120 Gas Spa Heaters:

Model Gas Type RRP
WX 75 / 70 NAT $3135.00
WX 120 NAT $3541.00
WX 75 / 70 LPG $3135.00
WX120 LPG $3541.00
Indoor Kit $442.00
Model mJ Input kW Output Weight Water Flow Req.
WX75/70 70 16kW 21kg 150-400lpm
WX120 102 24kW 25kg 150-400lpm


As per Fluidra's (Astralpool / Zodiac) Authorized Dealer policies, these items can be purchased directly, or with installation. Please contact for more information. 

Gas Pool & Spa Heaters by: (We recommend)
Spa Repairs & Pool Heating Services

Prices Are:
HX 120 - $2249.00