🌊 InverX Horizontal 17kW Swimming Pool Heat Pump – IXR46 | TurboSilence Technology with WiFi
Transform your swimming experience with the revolutionary InverX IXR46 17kW Heat Pump – the most advanced pool heating solution available today. Featuring patented TurboSilence® Technology, this premium heat pump delivers powerful heating performance while maintaining whisper-quiet operation that’s 10 times quieter than standard inverter heat pumps. Perfect for pools from 30-60m³, this intelligent system combines rapid heating, exceptional efficiency, and smart WiFi control for the ultimate in pool comfort and convenience.
💡 Key Features That Set This Heat Pump Apart
🔇 Unmatched Quiet Operation
The InverX achieves what was previously thought impossible – combining high-capacity heating with library-quiet operation. At just 38.5-47.7dB(A) at 1 meter, and only 22-27.7dB(A) at 10 meters, you can run your heat pump day or night without disturbing your household or neighbours. The advanced TurboSilence® control system minimizes operational noise to levels previously unattainable in 17kW units.
⚡ Three Intelligent Operating Modes
🚀 Turbo Mode (120% Capacity)
Delivers maximum heating power of 17kW for rapid pool warm-up when you need heat fast. Perfect for heating your pool from cold or after heavy rain.
🧠 Smart Mode (100-20% Capacity)
Intelligently optimizes performance based on ambient temperature and water temperature for the perfect balance of heating speed and energy efficiency. Achieves 14kW heating capacity with remarkable COP of 8.1 (air 28°C, water 26°C).
🌙 Silence Mode (60-20% Capacity)
Ideal for overnight operation, maintaining pool temperature with minimal noise and maximum efficiency. Perfect for residential areas where quiet operation is essential.
📱 Complete WiFi Smart Control
Take total control of your pool heating with the integrated WiFi module and intuitive smartphone app:
- Remote Control – Adjust temperature and settings from anywhere in the world
- Smart Scheduling – Create heating schedules that match your swimming routine
- Energy Monitoring – Track power consumption and efficiency in real-time
- Maintenance Alerts – Receive notifications for filter cleaning and system checks
- Family Sharing – Grant access to multiple family members
- Status Dashboard – Monitor inlet/outlet temperatures, heating capacity percentage, and mode selection
🏗️ Innovative Hexagon Honeycomb Design
The InverX features a patented hexagonal honeycomb structure that’s not just visually striking – it delivers real performance benefits:
- Maximizes heat exchange surface area in a compact footprint
- Optimizes airflow while minimizing resistance
- Distributes stress evenly for enhanced durability
- Creates superior thermal transfer efficiency
- Modern aesthetic that enhances your pool area
🎛️ Beautiful Touchscreen Interface
Control your heat pump with ease using the intelligent colour touchscreen display that shows:
- Real-time water inlet and outlet temperatures
- Current heating capacity percentage
- Operating mode (Turbo/Smart/Silence)
- Temperature setting in °C or °F
- WiFi connection status
- Defrost cycle indicator
- System diagnostics and error codes
📄 Downloads & Documentation
📥 Installation & User Manual (29 pages)
Download InverX Installation & User Manual PDF (opens in new tab)
Complete installation instructions, wiring diagrams, operation guide, maintenance procedures, troubleshooting, WiFi setup, and technical specifications. Essential reading for installers and owners.
📥 Technical Specifications Sheet (1 page)
Download InverX Specifications PDF (opens in new tab)
Detailed performance data across all InverX models including COP ratings at various conditions, power consumption, dimensions, and recommended pool volumes.
🌡️ Real-World Pool Heating Performance
Estimated Heat-Up Times for Common Pool Sizes
Understanding how quickly your pool will heat is crucial for planning. The table below shows estimated heating times for the InverX IXR46 based on different pool volumes and desired temperature increases:
| Pool Volume | Temperature Rise | Estimated Heating Time* |
|---|---|---|
| 30m³ (small pool) | 5°C rise | 10-12 hours |
| 30m³ (small pool) | 10°C rise | 20-24 hours |
| 45m³ (medium pool) | 5°C rise | 15-18 hours |
| 45m³ (medium pool) | 10°C rise | 30-36 hours |
| 60m³ (large pool) | 5°C rise | 20-25 hours |
| 60m³ (large pool) | 10°C rise | 40-50 hours |
Formula Used: Time (hours) = (Pool Volume in m³ × Temperature Rise °C × 1.16) ÷ Heat Pump kW Rating
⚠️ Important: These are theoretical estimates based on ideal conditions. Actual heating times vary based on:
- Ambient air temperature
- Wind speed and exposure
- Pool insulation and cover usage
- Initial water temperature
- Heat pump operating mode selected
- Water flow rate through the heat pump
💡 Pro Tip: Using a quality pool cover when the pool isn’t in use can reduce heating time by 50% or more and dramatically lower running costs.
📊 Complete Technical Specifications
Performance Data
| Specification | Value |
|---|---|
| Model Number | InverX Horizontal IXR46 / IXCR46 |
| Recommended Pool Volume | 30-60m³ |
| Operating Air Temperature Range | -15°C to +43°C |
| Heating Temperature Range | 18-40°C |
| Maximum Water Temperature | 40°C |
Heating Performance (Air 28°C, Water 26°C, 80% Humidity)
| Mode | Heating Capacity | COP | Power Input |
|---|---|---|---|
| Smart Mode | 14.5 kW | 8.1 | 1.79 kW |
| Turbo Mode | 17.6 kW | 7.5 | 2.35 kW |
| 50% Capacity | 7.25 kW | 12.1 | 0.60 kW |
| COP Range (Full) | 14-17.6 kW | 6.9-16.8 | 0.83-2.56 kW |
Heating Performance (Air 15°C, Water 26°C, 70% Humidity)
| Mode | Heating Capacity | COP | Power Input |
|---|---|---|---|
| Smart Mode | 9.5 kW | 5.2 | 1.83 kW |
| Turbo Mode | 11.5 kW | 4.5 | 2.56 kW |
| 50% Capacity | 4.75 kW | 6.8 | 0.70 kW |
Cooling Performance (Air 32°C, Water 28°C, 80% Humidity)
| Specification | Value |
|---|---|
| Cooling Capacity | 7.3 kW |
Electrical Specifications (1 Phase)
| Specification | Value |
|---|---|
| Power Supply | 230V / 1 Phase / 50Hz |
| Rated Input Power (at 15°C) | 0.26-2.56 kW |
| Rated Current (at 15°C) | 1.14-11.3 A |
| Required Breaker | 19A with 30mA RCD |
| Required Fuse | 19A |
| Minimum Cable Size | 3 × 4mm² (for runs ≤10m) |
| Signal Cable Size | 3 × 0.5mm² (extendable to 50m) |
Noise Levels
| Measurement Point | Noise Level |
|---|---|
| At 1 Meter (Full Power) | 42.0-47.7 dB(A) |
| At 1 Meter (50% Capacity) | 43.7 dB(A) |
| At 10 Meters (Full Power) | 22.0-27.7 dB(A) |
For reference: A quiet library is 40dB, normal conversation is 60dB, and a refrigerator is typically 40dB.
Water System Requirements
| Specification | Value |
|---|---|
| Recommended Water Flow Rate | 4-6 m³/h |
| Water Pipe Connection Size | 50mm (inlet/outlet) |
| Heat Exchanger Type | Spiral titanium tube in PVC housing |
| Chlorine Tolerance | Excellent (titanium construction) |
Refrigerant & Environmental Data
| Specification | Value |
|---|---|
| Refrigerant Type | R32 (Environmentally friendly) |
| Refrigerant Charge | 1000g |
| Global Warming Potential (GWP) | 675 |
| CO₂ Equivalent | 0.675 tonnes |
Physical Dimensions & Weight
| Specification | Value |
|---|---|
| Dimensions (L × W × H) | 939 × 432 × 650 mm |
| Net Weight | 65 kg |
| Casing Material | Aluminum alloy with hexagonal honeycomb design |
| Colour | Modern grey/silver finish |
Smart Features
| Feature | Details |
|---|---|
| Control Interface | Colour touchscreen LCD |
| WiFi Connectivity | Built-in WiFi module |
| Smart App Compatibility | iOS and Android |
| Temperature Display | Switchable °C/°F |
| Auto-Restart Memory | Yes – resumes settings after power loss |
| Timer Function | Yes – via smartphone app |
| Remote Management | Full control via app from anywhere |
Protection Features
| Protection Type | Details |
|---|---|
| High/Low Pressure Protection | Automatic safety shutdown |
| Anti-Freeze Protection | Prevents ice damage to heat exchanger |
| Insufficient Water Flow Protection | Protects against pump failure |
| High Exhaust Temperature Protection | Prevents compressor damage |
| IP Rating | IPX4 (protected against water splashing) |
| Start Delay | 3-minute compressor protection |
| Defrost Function | Automatic and manual override |
💰 Energy Efficiency & Running Costs
What Does COP Mean for Your Wallet?
COP (Coefficient of Performance) is the key metric for heat pump efficiency. The InverX IXR46 achieves exceptional COP ratings:
🏆 Peak COP of 16.8 means for every 1kW of electricity used, you get 16.8kW of heating power
⚡ Average COP of 8.1 in optimal conditions (28°C air, 26°C water)
❄️ COP of 5.2 even in cooler conditions (15°C air, 26°C water)
Running Cost Comparison
Compared to traditional pool heating methods, the InverX delivers substantial savings:
| Heating Method | Approximate Running Cost* | vs InverX |
|---|---|---|
| InverX Heat Pump (COP 8) | £1 per 8kW heat | Baseline |
| Electric Resistive Heater | £1 per 1kW heat | 8× more expensive |
| Gas Boiler (85% efficiency) | £1 per 7kW heat | 15% more expensive |
| Oil Heater (80% efficiency) | £1 per 6kW heat | 33% more expensive |
Based on UK average energy prices. Actual costs vary by region, tariff, and usage patterns.
Seasonal Performance
| Season | Ambient Temp Range | Expected COP | Heating Efficiency |
|---|---|---|---|
| Summer | 25-35°C | 10-16 | Excellent – lowest costs |
| Spring/Autumn | 15-25°C | 6-10 | Very good – efficient operation |
| Winter | 0-15°C | 4-7 | Good – extends swimming season |
| Extreme Cold | -15-0°C | 3-5 | Fair – still operational |
🏊 Pool Sizing & Suitability Guide
Is the IXR46 Right for Your Pool?
| Pool Volume | Pool Dimensions (Approx) | Suitability Rating |
|---|---|---|
| 20-30m³ | 8m × 4m × 1m (small) | ✅ Excellent – Fast heating |
| 30-45m³ | 10m × 4.5m × 1m (medium) | ✅ Ideal – Perfect match |
| 45-60m³ | 12m × 5m × 1m (large) | ✅ Good – Recommended size range |
| 60-75m³ | 15m × 5m × 1m (very large) | ⚠️ Acceptable – Slower heating |
| 75m³+ | Larger pools | ❌ Consider IXR56 or multiple units |
💡 Pool Volume Calculator: Length (m) × Width (m) × Average Depth (m) = Volume (m³)
Installation Requirements & Clearances
⚠️ Minimum Clearance Requirements:
- Front (Air Outlet): 3000mm minimum clear space
- Back (Air Inlet): 300mm minimum from wall
- Sides: 500mm minimum each side
- Top: 1000mm minimum overhead clearance
🔧 Site Requirements:
✅ Solid, level concrete base or anti-vibration mounting pads
✅ Good ventilation – never install in enclosed spaces
✅ Protection from direct weather exposure (optional canopy recommended)
✅ Access to mains electricity with proper earthing
✅ Maximum 10m distance from pool for optimal efficiency
✅ Drainage provision for condensate water
🌬️ Airflow Considerations:
- Ensure air outlet faces away from sitting areas
- Avoid recirculation of warm exhaust air back into inlet
- Position away from bedroom windows if running at night
- Consider prevailing wind direction for optimal performance
🎯 Why Choose the InverX IXR46?
✅ Revolutionary TurboSilence® Technology – Enjoy the perfect balance between powerful “turbo” heating and ultra-quiet operation
✅ WiFi Smart Control – Manage your pool temperature from anywhere using the intuitive smartphone app
✅ All-Weather Performance – Operates efficiently from -15°C to +43°C ambient temperature
✅ Rapid Heating – Heat your pool significantly faster than conventional systems
✅ Superior Energy Efficiency – COP up to 16.8 means exceptional savings on running costs
✅ Ultra-Quiet Operation – As quiet as 38.5dB(A) at 1m – quieter than a refrigerator
✅ Premium Build Quality – Titanium heat exchanger with R32 eco-friendly refrigerant
🔧 Installation Overview
What You Need to Know
⚡ Electrical Installation (Must be performed by qualified electrician):
- 230V single-phase supply with dedicated circuit
- 19A circuit breaker with 30mA RCD protection
- Minimum 3 × 4mm² power cable (within 10m)
- Proper earth bonding essential
- Hard-wired connection (no plug permitted for safety)
💧 Plumbing Requirements:
- 50mm PVC pipe connections (inlet/outlet)
- Hard pipe connection required – unions cannot support soft hose weight
- Maximum 10m pipe run from pool to heat pump
- Pool filtration pump capacity: 4-6 m³/h flow rate, minimum 10m head
- Check valve recommended to prevent reverse flow
- Bypass system optional but recommended for flexibility
📋 What’s Included in the Box:
- InverX IXR46 heat pump unit
- Water inlet/outlet unions (50mm)
- Condensate drainage tube
- Mounting feet with bolt holes (M10)
- Installation & user manual
- WiFi setup guide
🛠️ You Will Need to Provide:
- M10 foundation bolts
- 50mm PVC pipes and fittings
- Electrical cable and conduit
- Suitable pool filtration pump
- Concrete foundation or mounting frame
- Optional: weatherproof canopy for extended life
❓ Frequently Asked Questions
General Questions
Q: How long will it take to heat my pool?
A: For a typical 45m³ pool, expect approximately 15-18 hours to increase temperature by 5°C in moderate conditions (air temp 20°C). This varies significantly based on ambient temperature, wind, pool cover usage, and starting water temperature. Use Turbo mode for fastest heating, then switch to Smart mode to maintain temperature efficiently.
Q: Can this heat pump work in winter?
A: Yes! The InverX operates down to -15°C ambient temperature, making it truly an “all-year-round” heating solution. However, efficiency (COP) decreases as temperature drops. Expect COP of 4-7 at 15°C air temperature, and 3-5 in near-freezing conditions. It will still heat your pool, just more slowly and with higher running costs than in summer.
Q: How much does it cost to run?
A: Running costs depend on your electricity rate, ambient temperature, and desired pool temperature. As an example, maintaining a 45m³ pool at 28°C in spring/autumn might cost £3-6 per day. In summer with warmer ambient temperatures, costs could be as low as £1-3 per day. Always use a pool cover to minimize heat loss and dramatically reduce costs.
Q: How noisy is this heat pump really?
A: The IXR46 operates at 42-48dB(A) at 1 meter in Turbo mode, and even quieter at 43.7dB(A) at 50% capacity. At 10 meters distance, noise drops to just 22-28dB(A) – barely audible. For context, this is quieter than most modern refrigerators (45dB) and far quieter than normal conversation (60dB). You can comfortably run it overnight without disturbing neighbours.
Installation & Technical
Q: Do I need a professional installer?
A: Yes, absolutely. Professional installation is mandatory for warranty coverage and safety. Electrical work must be completed by a certified electrician, and the refrigerant circuit must never be tampered with. Incorrect installation can cause inefficiency, damage, or safety hazards.
Q: Can I install this myself to save money?
A: While you might be able to handle the plumbing connections, electrical installation must be performed by a qualified electrician per UK regulations. Additionally, improper installation voids your warranty and may result in poor performance or equipment damage. We strongly recommend professional installation.
Q: What size pool pump do I need?
A: You need a circulation pump capable of 4-6 m³/h flow rate with at least 10m head pressure. Most standard pool pumps in the 0.75-1.0HP range meet this requirement. Your pool pump must run whenever the heat pump is operating.
Q: How far can the heat pump be from the pool?
A: Maximum recommended distance is 10 meters. Longer pipe runs reduce efficiency and may require larger cable sizes. Keep the distance as short as practical while ensuring adequate ventilation and clearances.
Q: What happens if there’s a power cut?
A: The InverX has power-off memory function. When power returns, it will automatically restart with your previous settings. No need to reconfigure anything.
Operation & Maintenance
Q: Should I run the heat pump 24/7?
A: For fastest heating from cold, run continuously in Turbo or Smart mode. Once at target temperature, you can use Smart mode which will automatically reduce output to maintain temperature efficiently. Consider using Silence mode overnight in residential areas. The WiFi app allows you to create heating schedules that match your swimming routine.
Q: Can I control it when I’m away from home?
A: Yes! The built-in WiFi module and smartphone app give you complete control from anywhere with internet access. Adjust temperature, change modes, monitor energy consumption, and receive alerts – all from your phone. You can even share access with family members.
Q: How often does it need servicing?
A: Annual professional servicing is recommended. Daily/weekly owner maintenance is minimal: keep the hexagonal coil clean, check for obstructions, ensure good airflow, and verify no water leaks. In winter when not in use, drain the unit completely to prevent freeze damage.
Q: Will it work with saltwater pools?
A: Yes! The titanium heat exchanger is specifically chosen for excellent corrosion resistance with chlorine and salt water systems. The IXR46 is suitable for both freshwater and saltwater pools.
Performance & Efficiency
Q: What’s the difference between Smart, Turbo, and Silence modes?
A: Turbo mode delivers 120% capacity (17kW) for maximum heating speed. Smart mode intelligently adjusts from 20-100% (2.8-14kW) for optimal efficiency based on conditions. Silence mode runs at 20-60% capacity (2.8-8.4kW) for quietest operation. Use Turbo to heat quickly, Smart for daily operation, and Silence overnight.
Q: Does a pool cover really make a difference?
A: Absolutely! A quality pool cover can reduce heat loss by 70-90% overnight and cut your heating costs in half or more. Uncovered pools lose heat through evaporation (the biggest loss), radiation, and convection. The cover is one of the best investments you can make alongside your heat pump.
Q: Can it cool my pool in summer?
A: Yes, the IXR46 has a cooling function that provides 7.3kW of cooling capacity. This is perfect for hot climates where pool water can become uncomfortably warm. Simply switch to cooling mode through the control panel or app.
Q: What temperature should I set my pool to?
A: Recommended pool temperatures: 26-28°C for recreational swimming, 28-30°C for children and elderly, 30-32°C for therapy/spa use. Higher temperatures increase running costs significantly. Each 1°C increase adds approximately 10-15% to heating costs.
Warranty & Support
Q: What warranty is included?
A: The InverX typically includes: 12-year compressor warranty, 10-year heat exchanger warranty, and 3-year parts warranty. Exact warranty terms may vary by supplier – please confirm with your retailer. Professional installation and regular maintenance are required to maintain warranty coverage.
Q: What if I have a technical problem?
A: The touchscreen displays error codes for easy diagnosis. The comprehensive user manual includes troubleshooting guides for common issues. For technical support, contact your installer or authorized service centre. Never attempt repairs yourself as this voids warranty and may be dangerous.
🌍 Environmental Benefits
Making a Sustainable Choice
♻️ R32 Refrigerant – Lower global warming potential than older R410A refrigerant
🌱 Renewable Energy – Extracts heat from ambient air, a renewable resource
⚡ High Efficiency – Uses up to 8× less electricity than resistive heating
🏆 Reduced Carbon Footprint – Dramatically lower CO₂ emissions vs gas/oil heating
💚 Extended Swimming Season – Economically viable pool heating for more months
By choosing the InverX, you’re not just investing in pool comfort – you’re making an environmentally responsible choice that reduces your carbon footprint while saving money.
📦 Package Contents & Dimensions
In The Box:
- 1× InverX IXR46 Heat Pump (complete unit)
- 2× 50mm water inlet/outlet unions
- 1× Condensate drainage tube with clip
- 4× Mounting feet with M10 bolt holes
- 1× Installation & user manual (29 pages)
- 1× WiFi setup quick guide
Shipping Dimensions: 1000 × 500 × 750mm (approx)
Shipping Weight: 70kg (approx including packaging)
Country of Manufacture: China (Fairland brand)
🛡️ Safety & Compliance
CE Certified – Meets European safety standards
IP Rating: IPX4 – Protected against water splashing
Refrigerant Compliance: F-Gas regulations compliant
Electrical Safety: Requires RCD protection (30mA)
Professional Installation: Mandatory for warranty and safety
⚠️ Important Safety Information:
- Must be hard-wired by qualified electrician – no plug connection permitted
- Never install in enclosed spaces – requires excellent ventilation
- Keep refrigerant circuit sealed – qualified personnel only
- Drain unit completely before winter storage to prevent freeze damage
- Never put objects into air inlet or outlet openings
- Keep main power switch out of reach of children
- Disconnect power during lightning storms
- Do not use to heat flammable liquids
🏆 Why Buy From Parts4Tubs?
As a specialist retailer of pool and hot tub equipment, we’re here to ensure you get the right solution for your needs:
✓ Expert Advice – Speak to knowledgeable staff who understand pool heating
✓ Genuine Products – Authentic Fairland InverX with full manufacturer warranty
✓ Competitive Pricing – Best value on premium pool heating equipment
✓ Fast Delivery – Quick dispatch of in-stock items
✓ After-Sales Support – We’re here to help long after your purchase
📞 Need Help Choosing?
Not sure if the IXR46 17kW is right for your pool? We’re here to help!
Consider these questions:
- What is your pool volume in m³?
- What is your location and typical climate?
- Do you use a pool cover?
- What months do you want to swim?
- What is your desired pool temperature?
- Are there any noise restrictions in your area?
- What is the distance from pool to proposed heat pump location?
Contact us for personalized advice on pool heat pump selection, sizing, installation requirements, and compatibility with your specific pool configuration. Our team can help you choose the perfect heating solution for your needs.
📋 Quick Specifications Summary
| Feature | Specification |
|---|---|
| Model | InverX IXR46 Horizontal |
| Heating Capacity | 14-17kW (mode dependent) |
| Pool Size | 30-60m³ recommended |
| COP Rating | Up to 16.8 |
| Power Supply | 230V / 1 Phase / 50Hz |
| Operating Range | -15°C to +43°C |
| Noise Level | 42-48dB(A) at 1m |
| Heat Exchanger | Titanium spiral tube |
| Refrigerant | R32 (1000g) |
| WiFi Control | Yes – iOS & Android app |
| Dimensions | 939 × 432 × 650mm |
| Weight | 65kg |
| Warranty | 12yr compressor / 10yr exchanger / 3yr parts |
🎬 Transform Your Swimming Experience Today
The InverX IXR46 represents the pinnacle of modern pool heating technology. With its revolutionary TurboSilence® system, intelligent WiFi control, and exceptional efficiency, you’ll enjoy comfortable swimming for more months of the year – all while keeping running costs low and noise to a minimum.
Don’t let cold water limit your pool enjoyment. Invest in the InverX IXR46 and discover what modern pool heating technology can do for you.
Note: Specifications and performance data based on manufacturer’s published information. Actual performance will vary based on installation conditions, ambient temperature, water temperature, pool size, cover usage, and maintenance. All heating time estimates are theoretical calculations – real-world results may differ. Professional installation required. Warranty terms subject to proper installation and maintenance.

















