🌊 Norsup Heat Pump Inverter P26TX/32 – 26kW Three-Phase Swimming Pool Heat Pump with WiFi Control
Transform your pool experience with the Norsup P26TX/32 – a cutting-edge inverter heat pump engineered for superior performance, whisper-quiet operation, and exceptional energy efficiency. Perfect for pools 75-130m³, this three-phase unit delivers reliable, year-round heating with intelligent WiFi control and industry-leading durability.
This isn’t just another pool heat pump – it’s a sophisticated heating solution designed for demanding pool owners who refuse to compromise on quality, efficiency, or convenience.
🔥 Powerful Yet Efficient With 26kW heating capacity and an exceptional COP of up to 16.0, you’ll enjoy rapid pool heating without the shocking energy bills. The advanced inverter technology continuously optimizes performance based on ambient conditions, delivering the perfect balance of power and economy.
🤫 Silent Operation Enjoy your outdoor space without the noise pollution. Operating at just 26 dB(A) at 10 meters in silent mode – quieter than a whisper – this heat pump won’t disturb your peace or your neighbors.
📱 Smart Control at Your Fingertips The integrated WiFi module with NorsupOne app lets you monitor and adjust your pool temperature from anywhere in the world. Check performance, set schedules, and activate silent mode – all from your smartphone.
⚡ Built to Last Premium materials mean premium longevity. The titanium twisted tube heat exchanger resists salt and chlorine corrosion, while the durable ABS cabinet withstands harsh outdoor conditions. Backed by a 4-year warranty on the unit and 10 years on the compressor and heat exchanger.
🎯 Key Features & Benefits
Advanced Inverter Technology
✅ Automatically adjusts heating output to match conditions
✅ Operates efficiently from -15°C to +43°C ambient temperature
✅ Delivers consistent performance across all seasons
✅ Reduces energy consumption by up to 30% vs. fixed-speed pumps
Three Intelligent Operation Modes
- Power Mode – Maximum heating speed when you need it fast
- Smart Mode – Optimized balance of efficiency and performance
- Silent Mode – Ultra-quiet operation for peaceful evenings
Premium Build Quality
✅ Titanium twisted-tube heat exchanger (PVC housing)
✅ Rotary Mitsubishi compressor for reliability
✅ ABS cabinet resists UV damage and weathering
✅ R32 refrigerant (low global warming potential)
✅ Horizontal airflow design for flexible installation
User-Friendly Features
✅ Full-color touchscreen controller with intuitive interface
✅ WiFi module included for remote access
✅ Automatic defrost, heating, and cooling modes
✅ Soft-start technology protects electrical system
✅ Winter protection cover included
📊 Complete Technical Specifications
Performance Data
| Specification | Value |
|---|---|
| Model | P26TX/32 |
| Part Number | 7024631 |
| Power Supply | 380V / 3-Phase / 50Hz |
| Type | Horizontal Inverter Heat Pump |
| Energy Label | A |
Heating Capacity (Variable by Conditions)
| Ambient/Water Temp | Heating Capacity | Power Input | COP |
|---|---|---|---|
| A27/W27 (Optimal) | 26.0 – 6.8 kW | 0.43 – 3.88 kW | 16.0 – 6.7 |
| A15/W25 (Cool) | 19.0 – 5.4 kW | – | 8.2 – 5.2 |
| A10/W25 (Cold) | 15.2 – 4.56 kW | – | 5.37 – 4.5 |
| A5/W25 (Very Cold) | 12.7 – 3.81 kW | – | 4.92 – 4.12 |
Note: A27/W27 = 27°C ambient air, 27°C inlet water temp
Electrical Specifications
| Parameter | Value |
|---|---|
| Rated Current | 9.5 A |
| Minimum Fuse Required | 14.25 A |
| Maximum Power Input | 3.88 kW |
| Minimum Power Input | 0.43 kW |
Pool Compatibility
| Pool Volume | Temperature Range |
|---|---|
| Recommended Range | 75 – 130 m³ |
| Operating Water Temp | 9°C – 40°C |
| Operating Ambient Temp | -15°C to +43°C |
Refrigeration System
| Component | Specification |
|---|---|
| Compressor Type | Rotary (Mitsubishi) |
| Refrigerant | R32 (Low GWP) |
| Heat Exchanger | Titanium twisted-tube in PVC housing |
| Condenser Material | Titanium |
| CO₂ Equivalent | 0.81 tons |
Airflow & Noise
| Parameter | Value |
|---|---|
| Fan Quantity | 2 |
| Fan Direction | Horizontal |
| Fan Speed Range | 400 – 800 RPM (variable) |
| Noise at 1 meter | 46 – 57 dB(A) |
| Noise at 10 meters | 26 – 37 dB(A) |
| Silent Mode (10m) | 26 dB(A) |
Water Connection
| Specification | Value |
|---|---|
| Connection Size | 50mm |
| Nominal Flow Volume | 8.6 m³/h |
| Maximum Water Pressure Drop | 11 kPa |
Physical Dimensions & Weight
| Measurement | Value |
|---|---|
| Net Dimensions (L×W×H) | 1165 × 470 × 1275 mm |
| Shipping Dimensions (L×W×H) | 1210 × 495 × 1300 mm |
| Net Weight | 111 kg |
| Shipping Weight | 132 kg |
Included Accessories
✅ WiFi module with NorsupOne app support ✅ Full-color touchscreen controller ✅ Winter protection cover ✅ Installation manual ✅ Connection hardware
🏊 Pool Sizing Guide & Heat-Up Time Estimates
Is This Heat Pump Right for Your Pool?
The P26TX/32 is optimally sized for pools between 75-130 m³ (approximately 75,000-130,000 liters or 19,800-34,300 US gallons).
Pool Volume Calculation:
- Rectangular Pool: Length (m) × Width (m) × Average Depth (m)
- Round Pool: π × Radius² (m) × Average Depth (m)
- Oval Pool: π × Length (m) × Width (m) × Average Depth (m) ÷ 4
Estimated Heat-Up Times ⏱
These estimates help you understand how quickly the P26TX/32 can raise your pool temperature. Actual times vary based on ambient conditions, pool insulation, and wind exposure.
Formula Used: Time (hours) = (Pool Volume in m³ × Temperature Rise in °C × 1.16) ÷ Heat Pump kW Rating
Temperature Rise: 5°C (e.g., 20°C to 25°C)
| Pool Volume | Using 19kW (A15) | Using 26kW (A27) |
|---|---|---|
| 75 m³ | ~23 hours | ~17 hours |
| 90 m³ | ~27 hours | ~20 hours |
| 100 m³ | ~31 hours | ~22 hours |
| 120 m³ | ~37 hours | ~27 hours |
| 130 m³ | ~40 hours | ~29 hours |
Temperature Rise: 10°C (e.g., 15°C to 25°C)
| Pool Volume | Using 19kW (A15) | Using 26kW (A27) |
|---|---|---|
| 75 m³ | ~46 hours | ~34 hours |
| 90 m³ | ~55 hours | ~40 hours |
| 100 m³ | ~61 hours | ~45 hours |
| 120 m³ | ~73 hours | ~54 hours |
| 130 m³ | ~79 hours | ~58 hours |
Temperature Rise: 15°C (e.g., 10°C to 25°C)
| Pool Volume | Using 19kW (A15) | Using 26kW (A27) |
|---|---|---|
| 75 m³ | ~68 hours (2.8 days) | ~50 hours (2.1 days) |
| 90 m³ | ~82 hours (3.4 days) | ~60 hours (2.5 days) |
| 100 m³ | ~91 hours (3.8 days) | ~67 hours (2.8 days) |
| 120 m³ | ~109 hours (4.5 days) | ~80 hours (3.3 days) |
| 130 m³ | ~119 hours (5.0 days) | ~87 hours (3.6 days) |
⚠️ Important Disclaimers:
- These are estimates only based on ideal conditions
- Actual heat-up times depend on: ambient temperature, wind exposure, pool insulation, pool cover usage, humidity levels, and initial water temperature
- Performance is optimal at 27°C ambient temperature (A27)
- Performance decreases in colder conditions (use A15 estimates for spring/autumn)
- Always use a pool cover when not in use to dramatically reduce heat loss
- Initial heat-up from cold takes longer; maintaining temperature requires much less energy
💰 Running Cost Comparison
Why Inverter Technology Saves You Money
Traditional Fixed-Speed Heat Pump:
- Runs at full power constantly
- Average COP: 4.5-5.5
- Higher electricity consumption
- Increased wear on components
Norsup P26TX/32 Inverter Heat Pump:
- Intelligently modulates power output (6.8-26kW)
- COP up to 16.0 at optimal conditions
- 30-40% lower electricity consumption
- Extended component lifespan
Example Annual Savings 💵
For a 100m³ pool maintained at 26°C for 6 months (April-September) in moderate climate:
| Heating Method | Estimated Annual Cost* |
|---|---|
| Gas Heater | £2,400 – £3,200 |
| Electric Resistance | £3,800 – £4,500 |
| Standard Heat Pump | £800 – £1,200 |
| Norsup P26TX/32 Inverter | £500 – £800 |
*Based on UK energy prices 2024/25. Actual costs vary by location, usage patterns, and local energy rates.
🔧 Installation Requirements
Electrical Installation ⚡
Critical Requirements:
- 380V three-phase power supply required
- Minimum 14.25A fuse or circuit breaker
- Professional electrician installation mandatory
- RCD (Residual Current Device) rated ≤30mA required
- All-pole disconnection device with ≥3mm clearance required
- Proper earthing/grounding essential
- Compliance with local electrical codes mandatory
Clearance Requirements 📏
Proper clearance ensures optimal performance and longevity:
Minimum Clearances:
- Front (air intake): 1500mm
- Top (air discharge): 700mm
- Sides: 500mm
- Rear: 300mm
Placement Guidelines: ✅ Install on a level, solid base (concrete pad recommended) ✅ Ensure adequate drainage for condensation ✅ Avoid enclosed spaces with limited air volume ✅ Keep away from shrubs or obstructions blocking airflow ✅ Install within 7.5m of pool for optimal efficiency ✅ Protect from direct midday sun if possible (won’t damage unit but affects efficiency slightly) ✅ Consider noise when positioning near living areas (use silent mode if necessary)
Plumbing Connection 🔧
- Connection Size: 50mm PVC pipe (slip-glue fittings)
- Flow Rate Required: 8.6 m³/h
- Installation Position: After pool filter and pump, before chlorinator
- Bypass Valve: Recommended for maintenance access
- Flow Switch: Included for safety
- Maximum Water Pressure Drop: 11 kPa
🌡️ Seasonal Performance Expectations
Spring (10-15°C Ambient) 🌸
- Heating capacity: 15-19 kW
- COP: 5.0-8.2
- Ideal for pool opening and initial heat-up
- Expect 2-4 days for significant temperature increases
Summer (25-30°C Ambient) ☀️
- Heating capacity: Up to 26 kW
- COP: Up to 16.0 (exceptional efficiency!)
- Maintains pool temperature effortlessly
- Minimal running costs
- Consider cooling mode on extremely hot days
Autumn (5-10°C Ambient) 🍂
- Heating capacity: 12-15 kW
- COP: 4.5-5.4
- Extended swimming season possible
- Use pool cover religiously to reduce heat loss
- Silent mode perfect for crisp autumn evenings
Winter Operation ❄️
- Operates down to -15°C ambient
- Automatic defrost function activates as needed
- Best for covered/indoor pools in winter
- Use included winter cover if not in operation
- Consider pool closure in extreme climates
🎛️ Control System Features
Full-Color Touchscreen Controller
Main Functions:
- Real-time temperature display (inlet and ambient)
- Mode selection (Power/Smart/Silent)
- Target temperature setting (9-40°C)
- Timer programming (on/off schedules)
- Silent mode scheduling
- Fault diagnosis and history
- Temperature curve monitoring
- Power consumption tracking
WiFi Control with NorsupOne App 📱
Remote Capabilities:
- Monitor pool temperature from anywhere
- Adjust target temperature remotely
- Switch between operating modes
- Set heating schedules
- Activate silent mode
- View performance statistics
- Receive fault notifications
- Check historical temperature data
Supported Platforms:
- iOS (iPhone/iPad)
- Android smartphones and tablets
- Available on App Store and Google Play
⚙️ Advanced Features Explained
Soft Start Technology
Eliminates voltage spikes during startup, protecting your electrical system and extending component life.
Automatic Defrost
Intelligently detects frost buildup on the evaporator and initiates defrost cycles automatically, ensuring consistent performance in cold weather.
Anti-Freeze Protection
Multiple temperature sensors monitor system temperatures and prevent freeze damage to the heat exchanger, even in extreme conditions.
Four-Way Valve
Enables optional cooling mode for those rare occasions when you need to cool an overheated pool.
Titanium Twisted-Tube Heat Exchanger
The twisted design increases surface area for superior heat transfer, while titanium construction resists salt and chlorine corrosion indefinitely.
Variable-Speed DC Fan
Automatically adjusts speed to maintain optimal performance while minimizing noise and energy consumption.
🛡️ Warranty & Support
Comprehensive Warranty Coverage
Standard Warranty:
- 4 years on complete heat pump unit
- 10 years on compressor
- 10 years on heat exchanger
What’s Covered:
- Manufacturing defects
- Component failures under normal use
- Workmanship issues
Warranty Conditions:
- Professional installation required
- Proper maintenance performed
- Operated within specified parameters
- Registration within 30 days of installation
After-Sales Support
- Technical support hotline
- Email support
- Comprehensive user manuals
- Installation guidance documents
- Video tutorials available
- Nationwide service network (UK)
❓ Frequently Asked Questions
General Questions
Q: What size pool is this heat pump suitable for? A: The P26TX/32 is optimally designed for pools between 75-130 m³ (19,800-34,300 US gallons). It can heat smaller pools very quickly or larger pools if you’re patient and have good insulation.
Q: How long does it take to heat my pool? A: This depends on pool size, ambient temperature, and desired temperature rise. For example, heating a 100m³ pool by 10°C in good conditions (27°C ambient) takes approximately 45 hours of continuous operation. See our detailed heat-up tables above for more scenarios.
Q: Does this require three-phase power? A: Yes, the P26TX/32 model requires a 380V three-phase electrical supply. If you only have single-phase power, consider the P26X/32 model (220-240V single-phase version).
Q: How quiet is this heat pump? A: Exceptionally quiet! At 10 meters distance, it operates at 26-37 dB(A), with silent mode achieving just 26 dB(A) – quieter than a whisper. For reference, a normal conversation is around 60 dB(A).
Q: Can I control this from my smartphone? A: Yes! The included WiFi module connects to the NorsupOne app (iOS and Android), allowing you to monitor and control your heat pump from anywhere with internet access.
Installation Questions
Q: Can I install this heat pump myself? A: While the plumbing connections are straightforward for DIY enthusiasts, electrical installation must be performed by a qualified electrician due to the three-phase power requirements. Professional installation is also required to validate your warranty.
Q: How close to the pool should I install it? A: Ideally within 7.5 meters. You can install up to 15 meters away, but expect approximately 3-5% efficiency loss due to heat dissipation from longer pipe runs (especially if pipes are underground).
Q: Can this be installed indoors? A: While it can technically be installed indoors, it’s designed for outdoor installation. Indoor installation requires excellent ventilation as the unit extracts heat from the surrounding air and expels cooler air. Consult with a professional for indoor installations.
Q: Do I need to install a bypass valve? A: While not mandatory, a bypass valve is highly recommended. It allows you to isolate the heat pump for maintenance without draining your entire pool system.
Operating Questions
Q: What’s the difference between Power, Smart, and Silent modes? A:
- Power Mode delivers maximum heating speed, using full capacity when needed
- Smart Mode automatically balances efficiency and performance, optimizing energy usage
- Silent Mode prioritizes quiet operation, perfect for evening use or noise-sensitive locations
Q: How much does it cost to run per month? A: Running costs vary significantly based on pool size, ambient temperature, desired water temperature, and local electricity rates. As a rough estimate, maintaining a 100m³ pool at 26°C during summer (May-August) costs approximately £80-130/month in the UK with current energy prices.
Q: Can this cool my pool in summer? A: Yes! The unit includes a cooling function via the four-way valve. This is useful if your pool overheats in extreme summer conditions. Cooling mode is activated through the controller.
Q: Does it work in winter? A: The P26TX/32 operates in ambient temperatures as low as -15°C and includes automatic defrost. However, performance decreases in colder weather, and running costs increase. For year-round use in cold climates, consider a pool cover and larger heat pump capacity.
Maintenance Questions
Q: How often does this need servicing? A: Annual professional servicing is recommended. Regular user maintenance includes:
- Keeping the evaporator fins clean and clear of debris (monthly)
- Checking water flow and filter cleanliness (weekly)
- Inspecting for unusual noises or vibrations (monthly)
- Winterizing if not used year-round
Q: What maintenance can I do myself? A: Basic maintenance you can perform:
- Clean the evaporator coils with a soft brush or low-pressure water
- Keep the area around the unit clear of debris and vegetation
- Check condensation drainage
- Monitor the touchscreen for error codes
- Ensure water flow is maintained (clean pool filters regularly)
Q: How long will this heat pump last? A: With proper maintenance, 10-15 years is typical. The compressor and heat exchanger are warrantied for 10 years, reflecting their durability. The inverter technology actually extends component life by reducing startup stress.
Q: Can I leave it running 24/7? A: Absolutely! In fact, the inverter technology is designed for continuous operation. The unit will modulate power output and pause when the target temperature is reached, automatically restarting when needed. This is more efficient than on/off cycling.
Technical Questions
Q: What does COP mean and why does it vary? A: COP (Coefficient of Performance) is the ratio of heat output to electrical input. A COP of 16.0 means you get 16 kW of heating for every 1 kW of electricity used. COP varies with ambient temperature – warmer air means higher COP and better efficiency.
Q: Why use R32 refrigerant? A: R32 is a modern, environmentally friendly refrigerant with a Global Warming Potential (GWP) 68% lower than the older R410A. It’s more efficient, allows for more compact designs, and aligns with EU environmental regulations.
Q: What happens if there’s a power cut? A: The unit has a built-in 3-minute restart delay to protect components from voltage surges. After power is restored, it will automatically restart and resume operation according to your programmed settings.
Q: Will this trip my circuit breaker? A: Not if properly installed with the correct circuit breaker (minimum 14.25A recommended). The soft-start technology prevents startup current surges. However, ensure your electrical system can handle the three-phase 9.5A rated current.
📥 Downloads & Documentation
Complete product documentation for professional installation and operation:
📄 Installation & Operation Manual (opens in new tab) Comprehensive 208-page manual covering installation procedures, electrical wiring diagrams, plumbing requirements, operation instructions, maintenance schedules, troubleshooting guides, and full technical specifications for the complete PX series. Available in English, Dutch, German, French, Danish, Swedish, and Polish.
📄 WiFi Module Setup Guide (opens in new tab) Detailed manual for WiFi module installation and NorsupOne app configuration. Includes step-by-step network setup instructions, app navigation, remote control features, troubleshooting, and multi-language support (English, Dutch, German, French, Danish, Swedish, Polish).
📄 Technical Datasheet (opens in new tab) Quick-reference specification sheet containing complete performance data, electrical requirements, physical dimensions, noise levels, and comparative specifications for all models in the Norsup Inverter range (P13X/32 through P35TX/32).
✅ What’s Included in the Box
When your Norsup P26TX/32 arrives, you’ll receive:
🔹 Norsup P26TX/32 Heat Pump Unit (complete with refrigerant pre-charged) 🔹 Full-Color Touchscreen Controller (wall-mountable) 🔹 WiFi Module (pre-installed with connection cables) 🔹 Winter Protection Cover (custom-fitted) 🔹 Installation Hardware Kit 🔹 Water Connection Fittings (50mm) 🔹 Condensation Drain Fitting and Tubing 🔹 Installation Manual (multi-language) 🔹 WiFi Setup Guide 🔹 Quick Start Guide 🔹 Warranty Registration Card
Not Included (required for installation): ❌ PVC plumbing pipes and fittings ❌ Electrical cables and conduit ❌ Concrete installation pad ❌ Isolation valves ❌ Three-phase electrical circuit breaker
🏆 Why Buy from Parts4Tubs?
✅ Authorized Norsup Dealer – Genuine products with full manufacturer warranty
✅ Expert Technical Support – Our team understands pool heating systems
✅ Competitive Pricing – Best value for professional-grade equipment
✅ Fast Dispatch – In-stock items shipped promptly
✅ Professional Network – Can recommend qualified installers in your area
✅ After-Sales Service – We’re here long after your purchase
💡 Pro Installation Tips
For Professional Installers:
- Site Survey Checklist
- Verify three-phase power availability
- Confirm adequate clearances
- Check soil/ground conditions for pad
- Measure distance to pool
- Identify condensation drainage route
- Consider prevailing wind direction
- Electrical Best Practices
- Use appropriately rated cables (minimum 3×6mm²)
- Install RCD ≤30mA
- Ensure proper earthing throughout
- Use outdoor-rated conduit and connectors
- Label circuits clearly
- Test voltage phases before connection
- Plumbing Recommendations
- Install after filter, before chlorinator
- Use 50mm pipe to minimize pressure drop
- Install isolation valves for maintenance access
- Ensure horizontal runs have slight slope for drainage
- Test for leaks before electrical connection
- Prime system before first startup
- Commissioning Sequence
- Verify water flow (8.6 m³/h required)
- Check refrigerant pressures
- Confirm controller operation
- Test all three operating modes
- Configure WiFi connectivity
- Set initial temperature targets
- Demonstrate operation to customer
🌍 Environmental Responsibility
Eco-Friendly Heating Solution
Low Global Warming Potential:
- Uses R32 refrigerant (GWP: 675 vs R410A GWP: 2,088)
- 68% lower environmental impact than older refrigerants
- Compliant with EU F-Gas regulations
Energy Efficiency:
- COP up to 16.0 = exceptional efficiency
- Reduces CO₂ emissions vs. gas/electric heating
- Inverter technology minimizes energy waste
- Energy Label: A rating
Sustainable Design:
- Long lifespan reduces replacement frequency
- Titanium components resist corrosion indefinitely
- R32 refrigerant requires smaller charges
- Recyclable materials at end of life
📞 Need Help Deciding?
Still not sure if the P26TX/32 is right for your pool?
Our technical team is here to help! Contact us for:
- Pool size verification and calculations
- Three-phase power compatibility checks
- Installation planning assistance
- Installer recommendations in your area
- Energy cost projections for your specific situation
- Comparison with other models in the range
Alternative Models to Consider:
- Smaller pools (35-75m³): P13X/32 or P17X/32
- Single-phase power: P26X/32 (220-240V version)
- Larger pools (100-175m³): P35TX/32
⭐ Customer Confidence
Trusted Brand
Norsup has been engineering reliable pool heating solutions for over a decade, with installations across Europe. The PX Inverter series represents the pinnacle of their development – combining advanced technology with proven durability.
Professional Choice
The P26TX/32 is specified by professional pool installers and commercial operators who demand reliable, efficient performance season after season.
Future-Proof Investment
With WiFi connectivity, inverter technology, eco-friendly refrigerant, and exceptional build quality, this heat pump will serve you reliably for 10-15 years or more.
🎯 Final Verdict
The Norsup P26TX/32 Inverter Heat Pump represents exceptional value for pool owners seeking professional-grade performance, whisper-quiet operation, and intelligent control. With 26kW capacity, COP up to 16.0, and WiFi connectivity, this unit delivers the perfect blend of power, efficiency, and convenience.
Best For: ✅ Pools 75-130 m³ (with good insulation) ✅ Owners with three-phase power available ✅ Those prioritizing efficiency and low running costs ✅ Anyone wanting smartphone control ✅ Noise-sensitive installations ✅ Extended swimming season use ✅ Professional/commercial applications
Order Your Norsup P26TX/32 Today and Transform Your Pool Experience! 🌊


