Austek Ascend Series
The Ascend Top discharge Inverter Pool Heat Pump series are built to perform—so even when the mercury drops to 0°C the Ascend keeps going. Engineered for efficiency in cooler climates their compact footprint makes them the perfect choice when space is limited, the Ascend Series is perfect for swimming pools, plunge pools, swim spas, and spas. Whether you want to extend your swim season or enjoy your pool all year long, Ascend delivers powerful, reliable heating when you need it most also coming in larger sizes for the commercial or large residential pools.
- Soft Start
- Cold Weather Operation
- Built-in Wi-Fi
- Full Stepless DC Compressor
- Electronic Expansion Valve
- Twisted Titanium Heat Exchanger
- Smart & Quick Defrosting
The Ascend range comes in 18kW, 26kW, 30kW, 35kW
Backed by comprehensive warranty coverage and dependable after-sales support for long-term peace of mind —
- 7-Year Component Warranty
- 10-Year Compressor Warranty
- 25-Year Titanium Heat Exchanger
Product Documentation
Access product documentation, technical specifications, warranty information, and Installation Information.
Austek Projects Across Australia

Control Your Pool Heating Anywhere
Control your Austek heat pump remotely with the smart Wi-Fi app. Adjust temperatures, monitor performance, and manage your pool heating directly from your phone.
What Size Pool Heat Pump Do I Need?
Use our free Pool Heat Pump Calculator to determine the ideal heat pump size for your pool and receive a personalised heating recommendation in minutes.









