I‑PAC PRO 36B Side‑Outlet Inverter Heat Pump (3-Phase)
Product Overview
The I‑PAC PRO 36B is a high-capacity, three-phase inverter heat pump engineered for year-round pool heating and cooling. Utilizing eco-conscious R32 refrigerant and a titanium condenser, it achieves top-tier efficiency, delivering up to 40.5 kW in Turbo mode while maintaining whisper-quiet operation—even down to –20 °C ambient temperatures. Featuring smart control with built-in Wi‑Fi, “Silence Mode”, and full installation kit, this model is ideal for both residential and commercial pools or spa systems.
Key Features
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High-Output Inverter Compressor (3-phase) enables variable-speed operation for maximum energy efficiency and soft start-up 
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R32 Refrigerant offers lower global warming potential compared to legacy gases 
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Titanium Condenser ensures exceptional corrosion resistance in pool environments 
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Whisper-Quiet Performance with “Silence Mode” cutting noise by ~5 dB for peaceful surroundings 
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Multi-Mode Operation: Turbo, Perfect, Silence, Heat, Cool, Auto modes 
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Built-In Wi‑Fi and Touch Display with optional remote panel for convenient control 
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All-Weather Reliability: Operates efficiently from –20 °C to +43 °C ambient 
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Comprehensive Installation Kit included: anti-vibration feet, winter cover, condensate drain, water unions 
Technical Specifications
| Feature | Details | 
|---|---|
| Brand / Model | Dantherm Calorex I‑PAC PRO 36B / IPRO36B | 
| Power Supply | 3-phase, R32 refrigerant | 
| Heating Capacity (Turbo) | 40.5 kW @ 27 °C air / water; 29 kW @ 15 °C; 27.5 kW @ 5 °C; 14.9 kW @ –10 °C | 
| Heating Capacity (Perfect) | 32.5 kW @ 27 °C; 23.5 kW @ 15 °C | 
| Cooling Capacity | 20 kW @ 35 °C air / water | 
| COP Range (Perfect Mode) | ~7.3 – 20; ~14.7 at 50% speed | 
| Water Flow Rate | 12–18 m³/h | 
| Operating Range | Ambient: –20 °C to +43 °C; Water heating: 18–40 °C; Cooling: 5–30 °C | 
| Rated Power Input | 0.67 – 5.58 kW; Max Current: 12.5 A | 
| Refrigerant Charge | 3.6 kg R32 (CO₂ eq. 2.43 t) | 
| Sound Level @10 m | 19.9 – 30.5 dB(A) | 
| Dimensions (L×D×H) | 1364 × 536 × 954 mm | 
| Net Weight | 147 kg | 
Benefits
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Energy Optimization: Inverter control and R32 reduce running costs significantly 
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Quiet Performance: Silence Mode ensures peaceful operation near residential structures 
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All-Season Versatility: Reliable heating/cooling performance in both extreme cold and heat 
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Durability & Longevity: Titanium heat exchanger and robust design resist pool chemicals and wear 
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Smart & Convenient Control: Wi‑Fi capability and included accessories simplify user experience 
Why Choose I‑PAC PRO 36B?
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You need a powerful + silent inverter solution for medium to large pools 
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You want year-round comfort, even in freezing or tropical climates 
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You prefer smart-system integration and remote access 
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You value durability and low maintenance backed by Dantherm quality 




