Sensa-Heat PI Premium Super-Quiet Heat Pumps – with WiFi – 9kW, 13kW, 17kW, 21kW, 28kW, 35kW. The Super Quiet Sensa Heat PI is a high-end Premium Heat Pump from Australia & NZ’s largest OEM spa equipment distributor.
We prefer Sensaheat heat pumps over all other brands including Madimack, Theralux/Theratherm, Pentair, Hayward and more.
Price Match: We will match or beat any legitimate price from an authorised reseller on a similar heat pump from Madimack, Theralux, Pentair, Hayward. Send us your quote.
- Click here to fill out our detailed Heater Evaluation form. Filling out this form will give you the most accurate recommendations for sizing of a heat pump for a pool or spa.
Benefits & Features:
Really Cool Features:
The above add-ons and the 3-way valve kit comes heavily discounted when purchased with a Sensaheat Heat Pump!
About the Sensaheat PI:
The PI Series is the flagship model of the Sensaheat range, offering the latest and most efficient inverter technology and an industry-leading ultra-quiet design.
The Pi Series offers the patented InverPad technology, making the PI the most silencing and energy-saving pool heating solution.
- Unique airflow design. Air enters on the sides of the heater and discharges from the back; this unique design is ideal when you don’t want the fan pushing hot or cold air across your pool or living area
- Ultra-quiet operation, the idea for installation near living areas
- Wi-Fi as standard
- Highly efficient inverter technology
- Reverse cycle (heat and cool mode ) with auto defrost
- Easy to use digital controller
- R32 Eco-friendly refrigerant
- Titanium heat exchanger with a 25-year warranty
Pool Heater Sizing Guide:
Spa Heater Sizing Guide **
5° Per Hour (Max) | 10° Per Hour (Max) | 20° Per Hour (Max) | |
1000l | 6kW | 12kW | 24kW |
1,500l | 9kW | 18kW | 36kW |
2,500l | 15kW | 29kW | 58kW |
5,000l | 29kW | 58kW | 116kW |
10,000l | 58kW | 116kW | 232kW |
* These values are calculated using the average temperature, humidity and wind speed in the location listed. The above table lists sizes for an extended season with a swimming temperature of 28 degrees Celsius.
Calculations are based on average pool dimensions for an in-ground pool using a cover with a run time of 10 hours a day with an average wind exposure and standard shading.
** Spa temperature rises are based on an insulated spa with thermal hard cover & ideal conditions. Temperature rises are a maximum theoretical temperature rise for water and based on the maximum output of a heat pump.
Where possible we recommend going at least one size above to avoid dissapointment. These tables are a guide to be used as a guide only and we take no responsiblity for innaccurate sizing, as there are too many variable to account for all scenarios.
Features & Specifications:
- Brand: Sensa-Heat
- DC Inverter Technology
- Super-Quiet 40dB @ 1M (Average sound level) about the same level as a refrigerator
- Digital thermostat control
- Wi-Fi Control Standard
- Can directly control a pump up to 500W (2/3HP), or use the Intelli-Heat controller to control a larger pump.
- DC Brushless Fan Motor
- COP 16.0-7.0
- DC Twin-Rotary Mitsubishi Inverter
- Comes with R32 Eco-friendly gas. Can also use R410A.
- Twisted Titanium Heat Exchanger
- Aluminium alloy casing
- Automatic Defrost
- Boost Mode & Silence Mode
- Can perform with air temp of -10°C to +43°C
- Information Sheet
- User & Installation Manual
Warranty Information
- Heat Exchanger: 25 Years*
- Compressor: 5 Years*
- Other Parts: 2 Years*
- On-Site Labour: 1 Year*
- * — See T&C for full details.
9kW Heater – HPPI9 (8 Amps Needed)
- Heating Capacity: 9.0kW @ 27°C Air / 6.6kW @ 15°C Air
- COP: 14-7.2 / Average: 10.5
- Cooling Capacity: 4.4kW
- Operating Temperature: -10° to 43°C
- Max Current: 8A
- 220-240V 1-Phase
- 50mm Water Connection
- Dimensions: 890W * 440 * 658mm
- Weight: 57kg
13kW Heater – HPPI13 (12 Amps needed)
- Heating Capacity: 13.0kW @ 27°C Air / 9kW @ 15°C Air
- COP: 14.5-7.0 / Average: 10.5
- Cooling Capacity: 6.2kW
- Operating Temperature: -10° to 43°C
- Max Current: 12A
- 220-240V 1-Phase
- 50mm Water Connection
- Dimensions: 890W * 440 * 658mm
- Weight: 59kg
17kW Heater – HPPI17 (15 Amps needed)
- Heating Capacity: 17.0kW @ 27°C Air / 12.5kW @ 15°C Air
- COP: 15.6-7 / Average: 11.0
- Cooling Capacity: 8.0kW
- Operating Temperature: -10° to 43°C
- Max Current: 15A
- 220-240V 1-Phase
- 50mm Water Connection
- Dimensions: 1060W * 440 * 658mm
- Weight: 68kg
21kW Heater – HPPI21 (17 Amps Needed)
- Heating Capacity: 28.0kW @ 27°C Air / kW @ 15°C Air
- COP: 14.6-7 / Average: 10.9
- Cooling Capacity: 10Kw
- Operating Temperature: -10° to 43°C
- Max Current: 17A
- 220-240V 1-Phase
- 50mm Water Connection
- Dimensions: 1060mm * 440mm * 760mm
- Weight: 74kg
28kW Heater – HPPI28 (20 Amps needed)
- Heating Capacity: 28.0kW @ 27°C Air / kW @ 15°C Air
- COP: 15.8-7.2/ Average: 11
- Cooling Capacity: 11.7kW
- Operating Temperature: -10° to 43°C
- Max Current: 20A
- 220-240V 1-Phase
- 50mm Water Connection
- Dimensions: 1060mm * 440mm * 960mm
- Weight: 94kg
35kW Heater – HPPI35 (3 phase)
- Heating Capacity: 35.0kW @ 27°C Air / kW @ 15°C Air
- COP: 15.3-7.0/ Average: 10.6
- Cooling Capacity: 16kW
- Operating Temperature: -10° to 43°C
- Max Current: 10.5A x 3
- 415V 3-Phase
- 50mm Water Connection
- Dimensions: 1310mm * 527mm * 990mm
- Weight: 140kg