X20 Inverter 18.5kW 1 Phase Heat Pump – X20-18
Engineered for Large Pools – Powerful, Silent, and Built for Year-Round Heating Performance
Product Overview
The Fairland InverX20 X20-18 is the most powerful model in the InverX20 single-phase range, offering an impressive 18.5 kW Turbo Mode heating capacity. Built with advanced TurboSilence® full-inverter technology, it is engineered to provide fast heating, ultra-silent operation, and superior seasonal energy efficiency. Ideal for larger residential pools (up to 75 m³), the X20-18 is designed to perform consistently even in extreme climates down to –20°C.
Key Features
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TurboSilence® Full-Inverter Technology for dynamic speed control and reduced noise
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Turbo Mode Output: 18.5 kW at 26°C air & water (120% of rated power)
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Three Operating Modes:
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Turbo Mode: 100–120% for rapid heating
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Smart Mode: 20–100% for balanced operation
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Silence Mode: 20–60% for ultra-quiet performance
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COP (Coefficient of Performance): Up to 20.5 in optimal conditions (average seasonal COP > 15)
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3D Spiral Titanium Heat Exchanger with 30% increased efficiency
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Mitsubishi Twin-Rotary DC Inverter Compressor for high performance with low vibration
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Operating Range: –20°C to +43°C ambient temperature
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Built-in Wi-Fi and App Control + Digital LCD Touchscreen Controller
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Anti-UV Aluminum-Alloy Hexagon Casing built for durability
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Extended Warranty: 7 years on parts, 15 years on titanium heat exchanger and compressor
Technical Specifications
Specification | Details |
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Model | InverX20 X20-18 |
Heating Capacity (Turbo Mode) | 18.5 kW @ Air 26°C / Water 26°C |
Heating Capacity (Smart Mode) | 16.0 kW @ Air 26°C / Water 26°C |
COP Range | 7.0 – 20.5 (Seasonal Avg. >15) |
COP @ 50% Load | 15.0 |
Heating @ Air 15°C | 12.0 kW (Turbo), 10.2 kW (Smart) |
COP @ Air 15°C | 5.2 – 8.9 |
Heating @ Air 7°C | 10.0 kW (Turbo), 8.3 kW (Smart) |
COP @ Air 7°C | 4.5 – 7.1 |
Power Input Range | 0.22 – 2.6 kW |
Input Current Range | 0.95 – 11.4 A |
Noise Level @ 1m Distance | 42.0 – 48.0 dB(A) |
Noise Level @ 10m Distance | 22.0 – 28.0 dB(A) |
Water Flow Requirement | 5 – 7 m³/h |
Water Connection Size | Ø 50 mm |
Power Supply | 230V / 1 Phase / 50Hz |
Operating Temperature Range | –20°C to +43°C |
Heat Exchanger Type | 3D Titanium Spiral |
Compressor | Mitsubishi DC Inverter Twin-Rotor |
Cabinet Material | Anti-UV Aluminum-Alloy |
Dimensions (L × W × H) | 960 × 430 × 670 mm |
Net Weight | Approx. 68 kg |
Certifications | CE, EMC, RoHS Compliant |
Warranty | 7 Years (All Parts), 15 Years (Compressor & Titanium Heat Exchanger) |
Benefits
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Delivers rapid and stable heating for large residential pools
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Exceptional seasonal efficiency with ultra-high COP
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Quiet operation ideal for private homes and backyards
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Reliable in cold weather down to –20°C
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Durable design suited for outdoor environments
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Smart, app-based control and full digital interface
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Easy installation with standard single-phase connection
Safety Features
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Flow detection system to prevent dry operation
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High and low refrigerant pressure protection
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Overheating protection for the compressor
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Freeze protection in low temperatures
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Electric leakage safety cutoff
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Auto restart after power loss
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Anti-corrosion 3D titanium heat exchanger
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Automatic hot gas defrost system
Why Choose the InverX20 X20-18?
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It’s the highest-capacity single-phase unit in the InverX20 range
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Uses premium inverter components (Mitsubishi compressor, titanium exchanger)
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Engineered for performance in extreme weather, from –20°C to 43°C
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Low noise, compact build, and efficient for residential environments
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Offers industry-leading warranties for long-term peace of mind
Summary
The Fairland InverX20 X20-18 is the pinnacle of inverter pool heating technology for large residential pools. Combining smart performance modes, ultra-efficient operation, low noise levels, and high output, it provides unmatched flexibility and value. With robust construction, extended warranties, and user-friendly controls, it’s the ultimate choice for homeowners who want fast, quiet, and reliable year-round pool heating.