Users and applications
Proheat II Indoor is intended for large facilities where the heat pump should not be visible outside or where there is no space for an outdoor unit. It is installed in the plant room of hotel and large facility pools. The airflow is directed outside the building through a centrifugal fan and a duct connection. The model is selected for the winter demand by looking at the heating output at 5°C air. Operating values are read on the digital display.
Compatibility and connections
- Installation site
- Enclosed plant room, with air duct
- Power supply
- 400 V, 3 phase, 50 Hz
- Water flow
- 12-70 m³/h, depending on model
- Line connection
- 63 mm (35, 45, 60), 75 mm (90, 120)
- Minimum air temperature
- 0°C
- Heating Output
- 43.6 kW / 44.4 kW / 63.5 kW / 91.3 kW / 125.5 kW
- Power input
- 6.7 kW / 9.4 kW / 11.8 kW / 18.7 kW / 23.6 kW
- COP (Efficiency)
- 6.5 / 6.0
- Heating capacity (air 15°C)
- 34.9 kW / 45.0 kW / 57.5 kW / 90.1 kW / 114.9 kW
- Power input (air 15°C)
- 6.4 kW / 8.6 kW / 11.0 kW / 17.1 kW / 22.1 kW
- COP (air 15°C)
- 5.4 / 5.3 / 5.2
- Heating capacity (air 5°C)
- 27.4 kW / 35.2 kW / 45.2 kW / 70.5 kW / 90.3 kW
- Power input (air 5°C)
- 6.5 kW / 8.5 kW / 11.2 kW / 16.9 kW / 22.3 kW
- COP (air 5°C)
- 4.2 / 4.1
- Flow Rate
- 12 - 15 m³/h / 15 - 25 m³/h / 25 - 35 m³/h / 30 - 50 m³/h / 50 - 70 m³/h
- Connection
- 63 mm / 75 mm
- Power Supply
- 400 V
- Phase
- 3
- Frequency
- 50 Hz
- Current
- 14.6 A / 18.6 A / 25.1 A / 29.1 A / 45.6 A
- Max. current
- 23.9 A / 31.4 A / 40.7 A / 62.8 A / 81.4 A
- Recommended supply cable cross-section (mm²)
- 4 / 6 / 10 / 16 / 25
- Refrigerant
- R410A
- Refrigerant charge
- 6 kg / 9 kg / 12 kg / 2 x 7 kg / 2 x 9 kg
- Number of fans
- 1 / 2
- Sound level
- 59.2 dBA / 59.6 dBA / 60.0 dBA / 61.1 dBA / 61.5 dBA
- Sound pressure (5 m)
- 55.4 dBA / 55.8 dBA / 56.1 dBA / 56.5 dBA / 56.6 dBA
- Material
- Magnesium-coated aluminium casing, G2 titanium heat exchanger
- Min. operating air temperature
- 0 °C
- Recommended
Proheat II Indoor-35
Code CH-ISI-0016-01
- Heating Output
- 43.6 kW
- COP (Efficiency)
- 6.5
- Flow Rate
- 12 - 15 m³/h
€33,075 + VAT
Proheat II Indoor-45
Code CH-ISI-0016-02
- Heating Output
- 44.4 kW
- COP (Efficiency)
- 6.0
- Flow Rate
- 15 - 25 m³/h
€36,750 + VAT
Proheat II Indoor-60
Code CH-ISI-0016-03
- Heating Output
- 63.5 kW
- COP (Efficiency)
- 6.0
- Flow Rate
- 25 - 35 m³/h
€40,950 + VAT
Proheat II Indoor-90
Code CH-ISI-0016-04
- Heating Output
- 91.3 kW
- COP (Efficiency)
- 6.0
- Flow Rate
- 30 - 50 m³/h
€47,250 + VAT
Proheat II Indoor-120
Code CH-ISI-0016-05
- Heating Output
- 125.5 kW
- COP (Efficiency)
- 6.0
- Flow Rate
- 50 - 70 m³/h
€58,800 + VAT
Prices are indicative; contact us for a current quote.
- Professional
- Industrial capacity for the large-facility/hotel segment
- Operation at a minimum outdoor temperature of 0°C
- Fluidra Connect compatible, G2 titanium heat exchanger




