HeaterRepairs.com.au

Reliable. Proven. Built to Last.

The HX and WX series are among the hardiest and most reliable gas spa heaters ever produced by AstralPool (formerly Hurlcon). Internally, these units have remained virtually unchanged for over 20 years, a testament to their robust design and lasting performance.

These heaters are widely regarded as some of the best ever made for spa heating, offering long-term reliability and efficient operation. Sold under both the Hurlcon and AstralPool brands, they continue to be a favourite in both residential and commercial settings.

Technical Overview:

Gas Combustion System:

• Atmospheric, BBQ-style stainless steel burners
• Solid ceramic fire bricks for heat reflection
• Spark ignition system

Water Header Manifolds:

• Noryl (high-strength polymer), threaded design

Heat Exchanger:

• Durable Cupro-Nickel construction

Current Models (Available in Natural Gas or LPG):

• HX 70 – Output: approx. 15kW
• HX 120 – Output: approx. 25kW
• WX 70 / WX 75 – Output: approx. 15kW
• WX 120 – Output: approx. 25kW

Obsolete Models (No Longer Manufactured):

• HX 150

Compact. Tough. Reliable.

The JX series wall-mounted gas spa heaters are known for their simple design, robust performance, and space-saving footprint. As one of AstralPool’s most reliable workhorses, the JX range has been a popular choice for spa owners over the years — especially where space is limited.

Designed to be mounted on a wall, they free up valuable ground space while still delivering powerful, efficient heating.

These models have been sold under both the Hurlcon and AstralPool brands.

Technical Overview:

Gas Combustion System:

• Fan-forced flue design
• BBQ-style burners
• Spark ignition system

Water Header Manifolds:

• Durable Noryl, threaded for secure plumbing

Heat Exchanger:

• High-performance Cupro-Nickel construction

Current Models (Available in Indoor or Outdoor configurations and Natural Gas (NAT) or LPG installations):

• JX 130 – Output: approx. 27kW
• JX 160 – Output: approx. 33kW