SENSAHEAT PI+ SERIES

Premium Inverter Pool & Spa Heaters

The professional choice for smart and efficient heating

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.

Designed as a long-lasting, highly efficient pool and spa heater.  The PI+ series is the ideal model for extending your swimming season or as a solar replacement. Packed with modern features, including an energy-saving full inverter power supply, an easy-to-use digital control panel and our Wi-Fi control from anywhere app.

  • 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
  • Mitsubishi DC Compressor
DEALER LOCATOR
Download User Guide
Ecological R32

Eco Friendly R32 Gas

Full DC Inverter

Mitsubishi DC Compressor

HeatCool

Reverse Cycle, Heating & Cooling

25year warranty

On the titanium heat exchanger

Size Options: 9kw | 13kw | 17kw | 21kw | 28kw | 35kw

Inverpad Technology

The SENSAHEAT PI+ Series Heaters combine the use of a unique pad design, stepless DC inverter and a noise cancelling system to make your heat pump a piece of ar in your garden.

Its patented back discharge design eliminates almost all fan noise to ensure the most silent performance in it's class.

Eco-Friendly R32 Refrigerant

R32 is a new generation refrigerant for pool& spa heat pumps which is more efficient and has lower environmental impact.

  • Low GWP of 675(30% of R410A)
  • Smaller charge requirements mean the exchanger and components can be smaller and more compact.

Super Quiet Operation

The PI+, TDX and ES series offer super quiet noise levels allowing for a comfortable swimming environment.

The average db reading of the PI+ series is as low as a fridge.

Simple Touch Screen Controller

Provide a user-friendly and intuitive interface for controlling heating and cooling water temperature.

Users can easily adjust the settings and activate different functions with a finger's touch.

ModelHPPI09PHPPI13PHPPI17PHPPI21HPPI28PHPPI35P
Reverse CycleStandard
Operating Air Temperature (C)-10C~43C
Heating Temperature Range (C)18C~40C
Cooling Temperature Range (C)12C~30C
Wi-FiBuilt in
Heat ExchangerTitanium
Power Supply230V 1 Ph230V 1 Ph230V 1 Ph230V 1 Ph230V 1 Ph400V 3 Ph
Electrical Connection10A Plug15A PlugHard WiredHard WiredHard WiredHard Wired
Rated Input Power (kw)0.19-1.380.26-1.800.32-2.510.82-2.920.50-3.840.65-4.80
Rated Input Current (A)0.83-5.981.13-7.831.39-10.91.65-12.72.17-16.70.94-6.96
Maximum Input Current (A)8.51215172010.5
Sound Level at 1m dB (A)36.8-46.240.1-48.741.1-51.838.9-52.241.5-52.940.6-52.6
Sound Level at 10m dB (A)16.8-26.120.1-28.721.1-31.818.9-32.221.5-32.220.6-32.6
Advised Water Flow (L/Min)30-7070-100100-130130-170170-200200-300
Water Connection (mm)40mm

Air 27C/Water 27C/ Humidity 80%HPPI09PHPPI13PHPPI17PHPPI21PHPPI28PHPPI35P
Heating capacity (Kw)9.013.017.520.827.835.0
COP Range14.0-7.114.5-7.015.6-6.914.6-7.015.8-7.215.3-7.0
Average COP at 50% Speed10.410.410.910.911.010.6
Air 15C/Water 26C/ Humidity 70%HPPI09PHPPI13PHPPI17PHPPI21PHPPI28PHPPI35P
Heating capacity (Kw)6.58.912.314.318.824.0
COP Range7.3-4.77.5-4.97.7-4.96.9-4.97.8-4.97.5-5.0
Average COP at 50% Speed6.46.36.56.56.56.6
Air 15C/Water 26C/ Humidity 70%HPPI09PHPPI13PHPPI17PHPPI21PHPPI28PHPPI35P
Cooling Capacity (Kw)4.46.28.010.011.716.0

ModleHPPI09PHPPI13PHPPI17PHPPI21PHPPI28PHPPI35P
Net Weight (kg)5559687494140
Net Dimension L x W x H (mm)890x440x658890x440x6581060x440x6581060x440x7581060x440x9581310x527x990

ModleHPPI09PHPPI13PHPPI17PHPPI21PHPPI28PHPPI35P
Heat Exchanger25 Years
Compressor7 Years
Parts5 Years
On-Site1 Year

**Please read T&C’s for full details, the above information is only a reference

Only 4-step evaluation form to get your customised heater evaluation.

The Sensaheat system lets you extend your pool season beyond the summer.

FREE HEATER SIZING EVALUATION