The Gecko in.temp Mini 3kW Heat Pump is a compact, ultra-efficient heating solution designed for small to medium hot tubs. Using renewable heat from the air and eco-friendly R32 refrigerant, it offers up to 75% energy savings compared with traditional 3kW electric heaters. Despite its small footprint, it delivers whisper-quiet operation at just 51dB(A) and performs reliably from 0°C to 43°C.
Key Features
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High Efficiency Heating: 3.03kW output at 24°C ambient, COP up to 4.41; 3–4× more efficient than electric heating.
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Compact Design: Only 412 × 385 × 350mm — perfect for tight installation spaces.
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Quiet Running: Just 51dBA, quieter than normal conversation.
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Smart Gecko Integration: Plug-and-play with IN.YE, IN.YT, and IN.YJ systems using RS-485. Compatible with all major Gecko keypads and the in.touch 2 mobile app.
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Three Heating Modes:
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Eco Heat – heat pump only (maximum savings)
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Smart Heat – heat pump with electric backup
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Electric Mode – traditional element heating
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Durable Construction: Titanium heat exchanger, rotary compressor, IPX4 weather resistance.
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Safety Systems: Flow protection, pressure protection, overload protection, freeze protection, auto-restart and self-diagnostics.
Performance & Energy Savings
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Optimal output: 3.03kW (A24/W26)
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Cooler conditions: 1.95kW (A15/W26)
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Power consumption: 0.68–0.93kW
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Real-world savings: Up to £1,200 per year vs. a standard 3kW heater.
Suitable Spa Sizes
Ideal for 1,000–1,800L hot tubs (2–4 person spas).
Estimated heat-up (24°C ambient):
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1,000L → +10°C: ~3.8 hours
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1,500L → +10°C: ~5.7 hours
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1,800L → +10°C: ~6.9 hours
Technical Summary
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Refrigerant: R32 (180g)
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Flow Rate: 1.2–2.27 m³/h
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Connections: 1.5″ (38mm)
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Noise: 51.2 dB(A)
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Weight: 21.5kg
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Water Resistance: IPX4
Installation Requirements
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Requires a 3-valve bypass system
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Minimum clearances: 0.7m front/rear, 0.3m sides
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Install on a flat, ventilated outdoor surface
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Powered through Gecko control system (no separate circuit needed)
For more information on Heat source pumps, please see here
