Poolex Megaline Fi 50 – 50kW Commercial Full Inverter Heat Pump for Professional Swimming Pools 🏊♂️
Transform your commercial pool facility with cutting-edge Full Inverter technology designed specifically for high-demand environments. The Poolex Megaline Fi 50 delivers unmatched efficiency, whisper-quiet operation, and intelligent remote control for hotels, leisure centres, sports complexes, and municipal swimming facilities.
The Megaline Fi 50 represents the pinnacle of commercial pool heating technology. Built with a robust stainless steel structure and equipped with Mitsubishi’s legendary rotary inverter compressor, this heat pump adapts its power in real-time to deliver exactly what your pool needs – no more, no less. The result? Up to 80% energy savings compared to conventional heating systems, dramatically reduced running costs, and virtually silent operation that won’t disturb guests or staff.
Unlike traditional on/off heat pumps that cycle inefficiently, the Fi 50’s Full Inverter technology modulates both compressor and fan speeds continuously, maintaining precise water temperatures while minimising energy consumption and acoustic output. With built-in WiFi control via the Smart Life app, facility managers can monitor and adjust pool heating from anywhere – perfect for managing multiple sites or responding quickly to changing conditions.
Perfect For:
- 🏨 Hotels & Resorts – Guest comfort with quiet, reliable heating
- 🏋️ Gyms & Sports Complexes – High-demand environments requiring consistent performance
- 🏛️ Municipal Pools – Cost-effective operation for public facilities
- 🏊 Private Members’ Clubs – Premium experience with advanced control
- 🌊 Aquatic Centres – Extended season operation down to -15°C
Key Features That Set the Fi 50 Apart 🌟
Exceptional Efficiency
- COP up to 13.06 at optimal conditions (Air 26°C / Water 26°C)
- COP 7.93 at standard UK conditions (Air 15°C / Water 26°C)
- 50kW heating output at Air 15°C / Water 26°C
- 63.34kW maximum output at peak conditions
- Full Inverter technology delivers 15.4kW to 50kW variable output
Commercial-Grade Construction
- Stainless steel structure with powder-coated galvanised steel casing
- Twisted Titanium heat exchanger – virtually indestructible against chemical corrosion
- Mitsubishi rotary inverter compressor – industry-leading reliability
- R32 refrigerant – environmentally friendly, high-efficiency gas
- 225kg heavy-duty build designed for continuous commercial operation
Intelligent Control System
- Built-in WiFi connectivity – control via Smart Life app (iOS/Android)
- Large colour touchscreen LCD – intuitive on-site operation
- Remote monitoring and adjustment from anywhere in the world
- Programmable time schedules – automated heating management
- Four operating modes: Heating, Cooling, Silent (Eco), and Auto
Ultra-Quiet Operation
- Vertical airflow design reduces acoustic pressure
- <48 dB at 10 metres – quieter than normal conversation
- Silent mode further reduces noise when needed
- Variable-speed fan adapts to conditions for minimal disturbance
Extended Season Performance
- Operates down to -15°C ambient temperature
- Automatic hot gas defrosting prevents ice buildup
- Temperature range: 15°C to 40°C heating / 8°C to 28°C cooling
- Year-round operation in all UK climates
- Dual antifreeze protection system safeguards equipment
Professional Installation Features
- 75mm hydraulic connections – handles high flow rates (20.5 m³/h)
- Compact footprint: 1105mm × 1033mm × 1090mm
- Three-phase 380-415V supply – suitable for commercial installations
- Low head loss (0.6 mCE) – minimal impact on circulation systems
- Integrated bypass valves for easy maintenance isolation
Complete Technical Specifications 📊
Heating Performance Data
| Operating Conditions | Megaline Fi 50 |
|---|---|
| At Air 26°C / Water 26°C / 80% Humidity | |
| Maximum Heating Output | 63.34 kW |
| Minimum Heating Output | 19.98 kW |
| Power Consumption | 10.72 ~ 1.53 kW |
| COP | 13.06 ~ 5.91 |
| At Air 15°C / Water 26°C / 70% Humidity | |
| Maximum Heating Output | 50 kW |
| Minimum Heating Output | 15.4 kW |
| Power Consumption | 9.92 ~ 1.91 kW |
| COP | 7.93 ~ 4.76 |
| At Air 6°C / Water 26°C | |
| Maximum Heating Output | 45 kW |
| Minimum Heating Output | 10.2 kW |
| Power Consumption | 11.4 ~ 1.7 kW |
| COP | 5.84 ~ 3.96 |
Cooling Performance Data
| Operating Conditions | Megaline Fi 50 |
|---|---|
| At Air 35°C / Water 27°C | |
| Maximum Cooling Output | 37 kW |
| Minimum Cooling Output | 9.1 kW |
| Power Consumption | 10.2 ~ 1.4 kW |
| EER | 6.67 ~ 3.63 |
Physical & Electrical Specifications
| Specification | Details |
|---|---|
| Dimensions (L × W × H) | 1105 × 1033 × 1090 mm |
| Weight | 225 kg |
| Hydraulic Connections | 75 mm |
| Water Flow Rate | 20.5 m³/h nominal |
| Head Loss | 0.6 mCE |
| Power Supply | Three-phase 380-415V / 3N~ / 50Hz |
| Maximum Power | 14.9 kW |
| Maximum Current | 24.7 A |
| Recommended Cable | RO2V 5 × 6mm² (up to 10m) |
| Circuit Protection | 32A D-curve thermal-magnetic breaker |
| Refrigerant Type | R32 |
| Refrigerant Charge | 4.5 kg |
| Compressor Brand | Mitsubishi |
| Compressor Type | Rotary Inverter |
| Number of Compressors | 1 |
| Heat Exchanger | Twisted Tech© Titanium coil in PVC housing |
Temperature & Operating Ranges
| Parameter | Range |
|---|---|
| Operating Temperature Range | -15°C to +43°C |
| Heating Water Temperature | 15°C to 40°C |
| Cooling Water Temperature | 8°C to 28°C |
| System Pressure (Min/Max) | 0.2 / 4.4 MPa |
Acoustic Performance
| Measurement Distance | Noise Level |
|---|---|
| At 1 metre | ≤66 dB(A) |
| At 4 metres | ≤58 dB(A) |
| At 10 metres | ≤48 dB(A) |
Pool Sizing & Heat-Up Time Calculator 🌡️
Recommended Pool Volumes
Based on 50kW heating capacity at Air 15°C / Water 26°C:
| Pool Type | Recommended Volume | Notes |
|---|---|---|
| Indoor Commercial Pool | Up to 250 m³ | Well-insulated environment |
| Covered Outdoor Pool | Up to 200 m³ | With thermal blanket |
| Uncovered Outdoor Pool | Up to 150 m³ | UK climate, seasonal use |
| High-Usage Facility | Up to 180 m³ | Accounting for heat loss from heavy use |
Heat-Up Time Estimates ⏱️
How long will it take to heat your pool?
These estimates use the formula: Time (hours) = (Volume m³ × Temperature Rise °C × 1.16) ÷ Heat Pump kW
Calculated at 50kW output (Air 15°C / Water 26°C conditions):
| Pool Volume | 5°C Rise | 10°C Rise | 15°C Rise |
|---|---|---|---|
| 100 m³ | 11.6 hours | 23.2 hours | 34.8 hours |
| 150 m³ | 17.4 hours | 34.8 hours | 52.2 hours |
| 200 m³ | 23.2 hours | 46.4 hours | 69.6 hours |
| 250 m³ | 29 hours | 58 hours | 87 hours |
Example: A 150 m³ pool needs heating from 15°C to 25°C (10°C rise)
- Calculation: (150 × 10 × 1.16) ÷ 50 = 34.8 hours (approximately 1.5 days)
⚠️ Important Disclaimers:
- These are theoretical estimates under optimal conditions (Air 15°C / Water 26°C)
- Actual times vary based on ambient temperature, wind, humidity, pool insulation, and heat loss
- Uncovered pools lose significant heat overnight – always use a thermal cover
- Initial heat-up takes longer; maintaining temperature requires less energy
- For faster results, combine multiple Megaline Fi units (infinitely expandable system)
Running Cost Analysis 💰
Annual Operating Cost Comparison
For a 150 m³ commercial pool in the UK (6-month season, 8 hours daily use):
| Heating Method | Estimated Annual Cost | Notes |
|---|---|---|
| Gas Boiler (Natural Gas) | £8,500 – £11,000 | Based on £0.06/kWh gas prices |
| Oil Boiler | £10,000 – £13,500 | Based on current oil prices |
| Electric Resistance | £18,000 – £24,000 | Direct electric heating |
| Megaline Fi 50 Heat Pump | £2,100 – £3,200 | Based on £0.30/kWh electricity, COP 7.93 |
| Typical Annual Saving | £5,300 – £8,900 | vs. gas boiler |
| Payback Period | 2-4 years | Depending on previous system |
Real-World Efficiency: With an average COP of 7.93 (at UK typical conditions), for every 1 kW of electricity consumed, the Megaline Fi 50 delivers 7.93 kW of heating – making it approximately 80% cheaper to run than gas and 88% cheaper than direct electric heating.
📄 Technical Documentation & Downloads
Access complete technical resources for installation, operation, and maintenance:
📥 Installation & User Manual (opens in new tab) Comprehensive 39-page guide covering installation procedures, electrical connections, wiring diagrams, operation instructions, WiFi setup, maintenance schedules, fault diagnosis, and recycling information. Essential reading for installers and facility managers.
📥 Technical Datasheet & Specifications (opens in new tab) Complete technical specifications, performance data at various operating conditions, COP ratings, dimensional drawings, warranty details, and product comparison across the Megaline Fi range.
Installation Requirements & Guidelines 🔧
Space Requirements
Minimum clearances for safe operation and maintenance:
- Front clearance: 1000mm (air intake – keep clear)
- Side clearances: 1000mm each side (service access)
- Rear clearance: 1000mm (maintenance)
- Above unit: Unrestricted airflow (vertical ventilation)
- Installation surface: Level concrete base capable of supporting 225kg
Electrical Requirements
Professional three-phase installation required:
- ✅ Supply: 380-415V / 3-phase + Neutral / 50Hz
- ✅ Maximum current: 24.7A
- ✅ Cable specification: RO2V 5 × 6mm² (for runs up to 10m)
- ✅ Protection: 32A D-curve thermal-magnetic circuit breaker
- ✅ Upstream protection: 30mA differential RCD required
- ✅ Earth connection: Mandatory grounding to terminal block
- ⚠️ Phase sequence matters – incorrect connection prevents compressor operation
- 📍 Emergency stop button required in public access areas
Hydraulic Connection
Professional bypass installation essential:
- 🔵 Pipe connections: 75mm diameter
- 🔵 Nominal flow rate: 20.5 m³/h (20,500 litres/hour)
- 🔵 Bypass assembly: Three-valve system for isolation and flow control
- 🔵 Installation sequence: Filtration → Heat Pump → Chemical Treatment → Pool
- 🔵 Flow switch: Integrated protection against dry running
- 🔵 Water quality: pH 6.9-8.0 required (tested regularly)
- 🔵 Compatible with: All pool types, salt chlorination systems
Condensate Management
Essential drainage provision:
- 💧 Unit produces condensation during operation (humidity-dependent)
- 💧 Drainage kit installation strongly recommended
- 💧 Must be installed perfectly level for proper drainage
- 💧 Route condensate away from walkways and building foundations
Advanced Control Features & Smart Operation 📱
WiFi Connectivity via Smart Life App
Control your pool heating from anywhere in the world:
App Capabilities:
- 📊 Real-time temperature monitoring (pool, ambient, inlet, outlet)
- 🎛️ Remote mode changes (Heating, Cooling, Silent, Auto)
- 📅 Schedule programming (multiple daily time slots)
- 📈 Operating status and performance data
- 🔔 Error notifications and alerts
- 🏠 Compatible with Amazon Alexa and Google Home (region-dependent)
- 👥 Multi-user access – share control with facility staff
On-Site Touchscreen Control:
- Large colour LCD display – easy to read in all conditions
- Intuitive menu system – minimal training required
- Password protection available for commercial settings
- Displays: water temp, ambient temp, setpoint, mode, error codes, timer status
Four Intelligent Operating Modes
1. Heating Mode 🔥 Standard heating operation for pool warming. Full Inverter technology automatically adjusts compressor and fan speeds to match demand, maintaining your setpoint temperature with minimal energy use.
2. Cooling Mode ❄️ Reverse cycle cooling for warm summer months when water temperatures exceed comfort levels. Particularly useful for indoor pools with high solar gain through glazing.
3. Silent Mode 🔇 Eco-friendly operation with reduced acoustic output. Compressor and fan speeds limited for ultra-quiet operation during sensitive hours (early morning, late evening, near residential areas). Performance slightly reduced but noise dramatically lower.
4. Auto Mode 🤖 Intelligent automatic switching between heating and cooling based on actual pool temperature vs. setpoint. The unit decides the most efficient operation mode – perfect for facilities with variable occupancy patterns.
Programmable Time Schedules
Automated heating management to match your facility’s operating hours:
- ⏰ Set up to two independent daily schedules
- ⏰ Different programmes for weekdays vs. weekends
- ⏰ Automatic on/off reduces energy consumption
- ⏰ Pre-heat before opening hours for optimal guest experience
- ⏰ Setback temperatures during closed periods
- ⏰ Override capability for special events
Warranty & After-Sales Support 🛡️
Comprehensive Commercial Warranty
Industry-leading protection for peace of mind:
| Component | Warranty Period | Coverage |
|---|---|---|
| Complete Unit | 3 years | Parts & labour |
| Mitsubishi Compressor | 7 years | Parts only (labour: 3 years) |
| Titanium Heat Exchanger | 15 years | Corrosion resistance (parts only after year 3) |
What’s Covered:
- ✅ Manufacturing defects in materials or workmanship
- ✅ Faulty components supplied with the unit
- ✅ Defective refrigerant system components
- ✅ Electronic control failures
- ✅ Authorised repairs by qualified technicians
What’s NOT Covered:
- ❌ Damage from incorrect installation or use
- ❌ Frost damage due to inadequate winterisation
- ❌ Chemical damage from improper water treatment (pH outside 6.9-8.0)
- ❌ Unauthorised repairs or modifications
- ❌ Normal wear and tear
- ❌ Damage from external causes (lightning, flooding, etc.)
Safety Features & Protection Systems 🛡️
Multiple Protection Mechanisms
Designed for reliable, safe operation in demanding commercial environments:
Compressor Protection:
- High-pressure switch (automatic reset)
- Low-pressure switch (automatic reset)
- Exhaust temperature protection
- Suction temperature monitoring
- Overcurrent protection
- Phase reversal protection (three-phase)
Water System Protection:
- Flow switch (prevents dry running)
- Water temperature sensors (inlet/outlet monitoring)
- Automatic pump control (if servo-controlled)
- Freeze protection down to -15°C
Dual Antifreeze System:
- Level 1: When ambient temp <2°C, circulating pump runs 5 mins every 40 mins
- Level 2: When ambient <2°C AND water <4°C, automatic heating activates until water reaches 15°C or ambient reaches 8°C
System Monitoring:
- Continuous temperature monitoring (ambient, water, refrigerant)
- Defrost cycle management (automatic hot gas defrost)
- Electronic expansion valve control
- DC voltage monitoring
- Fan speed monitoring
- Comprehensive error code system with on-screen display
Maintenance & Seasonal Care 🔧
Routine Maintenance Schedule
Keep your investment operating at peak efficiency:
Monthly Tasks (5 minutes):
- ✅ Check water flow rate indicator
- ✅ Inspect for leaks (hydraulic connections)
- ✅ Clean debris from evaporator air intake
- ✅ Verify operation via control panel
- ✅ Check pool water pH level
Quarterly Tasks (15 minutes):
- ✅ Clean evaporator fins with soft brush and vacuum
- ✅ Inspect hydraulic bypass valves for proper operation
- ✅ Check condensate drainage
- ✅ Test WiFi connectivity
- ✅ Review error log history
Annual Professional Service (by qualified technician):
- 🔧 Complete electrical safety checks
- 🔧 Earth continuity testing
- 🔧 Refrigerant pressure check (via gauge)
- 🔧 Inspect for refrigerant leaks (oil traces, corrosion)
- 🔧 Clean heat exchanger thoroughly
- 🔧 Test all temperature sensors
- 🔧 Verify compressor operation across speed range
- 🔧 Check fan motor and bearings
- 🔧 Inspect electrical connections for tightness
- 🔧 Test safety switches (high/low pressure, flow)
Winterisation Procedure
Essential steps when ambient temperatures drop below 3°C and pool closed for extended period:
Step 1: Disconnect electrical power supply Step 2: Close bypass inlet and outlet valves, open bypass valve Step 3: Remove drain plug from heat exchanger base Step 4: Disconnect hydraulic pipes and drain completely Step 5: Refit drain plug and pipes (or block openings with cloth to prevent debris entry) Step 6: Fit winter protection cover (if unit left outdoors)
⚠️ Critical: If antifreeze protection is relied upon (unit powered through winter), ensure continuous power supply and verify servo-controlled pump operates correctly.
Frequently Asked Questions ❓
General Operation
Q: How quickly will the Megaline Fi 50 heat my commercial pool? A: Heat-up time depends on pool volume, starting temperature, and ambient conditions. As a guide, expect approximately 1-2°C per day for a well-covered pool. For a 150 m³ pool requiring a 10°C temperature rise, initial heat-up takes about 35 hours of operation under typical UK conditions (Air 15°C). Once at temperature, the Inverter system maintains it efficiently with much lower energy use. Always use a thermal cover to prevent overnight heat loss.
Q: Can the Megaline Fi 50 operate year-round in the UK? A: Yes. With an operating range down to -15°C ambient temperature, the Megaline Fi 50 handles all UK weather conditions. The automatic hot gas defrosting system prevents ice buildup on the evaporator, and the dual antifreeze protection safeguards the water circuit. For optimal efficiency, performance is best between 6°C and 26°C ambient air temperature.
Q: What is Full Inverter technology and why does it matter? A: Full Inverter technology means both the compressor AND fans modulate their speeds continuously to match exactly the heating demand. Traditional heat pumps run at fixed speed and cycle on/off, wasting energy and causing temperature fluctuations. The Megaline Fi 50 adjusts power output from 15.4kW to 50kW seamlessly, resulting in up to 80% energy savings, reduced noise, longer equipment life, and perfectly stable water temperatures.
Q: How much will I save on energy costs? A: Compared to a gas boiler, expect savings of approximately 60-75% on heating costs. For a typical 150 m³ commercial pool operated 6 months per year, annual savings range from £5,300 to £8,900. The exact saving depends on your previous heating system, electricity vs. gas prices, pool insulation, water temperature maintained, and usage patterns. With the current energy price cap, payback period is typically 2-4 years.
Installation & Technical
Q: Can I install this heat pump myself? A: No. Installation MUST be performed by a qualified professional with relevant certifications (three-phase electrical work, F-Gas handling for refrigerant systems). Incorrect installation voids warranty and creates serious safety hazards. Professional installation ensures correct electrical connection, proper refrigerant handling, adequate flow rate, and compliance with building regulations.
Q: What electrical supply is required? A: Three-phase 380-415V supply with neutral and earth. Maximum current draw is 24.7A, requiring a 32A D-curve circuit breaker and RO2V 5 × 6mm² cable (for runs up to 10m; larger cable for longer runs). A 30mA upstream RCD is mandatory. In public access areas, an emergency stop button must be installed. DO NOT attempt connection to single-phase supply.
Q: What flow rate is needed through the heat pump? A: Nominal flow rate is 20.5 m³/h (20,500 litres per hour). The bypass system allows fine-tuning of flow to match your circulation pump capacity. Too little flow triggers the flow switch safety cutout; too much creates excessive head loss and noise. A qualified installer will set the bypass valves correctly during commissioning.
Q: Is the heat pump compatible with salt chlorination systems? A: Yes, absolutely. The twisted titanium heat exchanger is virtually indestructible against salt corrosion. However, chemical treatment equipment (salt chlorinators, dosing pumps) MUST be installed AFTER the heat pump in the hydraulic circuit. This prevents concentrated treatment chemicals from entering the heat exchanger. Maintain pool water pH between 6.9 and 8.0 at all times.
Q: How noisy is the Megaline Fi 50? A: Exceptionally quiet for a commercial unit. Noise level at 10 metres is ≤48 dB(A) – quieter than a normal conversation. The vertical ventilation design reduces acoustic pressure, and Silent Mode further minimizes noise when needed (e.g., early morning operation). Position the unit away from bedroom windows and consider acoustic screening if ultra-sensitive installations.
Control & Monitoring
Q: How does the WiFi control work? A: The Megaline Fi 50 has built-in WiFi that connects to your facility’s 2.4GHz WiFi network (5GHz not supported). Download the free “Smart Life” app (iOS/Android), create an account, and pair the heat pump. You’ll then have full remote control: view real-time temperatures, change modes, adjust setpoints, view error codes, and programme heating schedules. Multiple staff members can be given access. Compatible with Amazon Alexa and Google Home (region-dependent).
Q: Can I control multiple heat pumps from one app? A: Yes. The Smart Life app supports unlimited devices. Perfect for facility managers overseeing multiple pools or sites. Each heat pump appears as a separate device with independent control.
Q: What happens if WiFi connection is lost? A: The heat pump continues operating according to its last programmed settings. WiFi is ONLY for remote monitoring and control – it’s not required for operation. The on-site touchscreen provides full control functionality. Once WiFi reconnects, the app synchronises automatically.
Maintenance & Support
Q: How often does the heat pump need servicing? A: Annual professional servicing is recommended and required to maintain warranty coverage. A qualified technician should inspect electrical safety, check refrigerant levels, test sensors, and verify all protection systems. Between services, perform monthly checks: clean evaporator fins, check for leaks, verify water flow. The user manual includes detailed maintenance schedules.
Q: What should I do if an error code appears? A: The control panel displays error codes with brief descriptions. Common codes include flow issues (check circulation pump and bypass valves), sensor errors (check connections), or refrigerant pressure faults (requires qualified technician). The user manual includes a comprehensive fault diagnosis section with solutions. For persistent issues, contact your installer or Poolex technical support.
Q: How do I winterise the heat pump? A: If shutting down for extended winter closure: disconnect power, close bypass inlet/outlet valves, remove drain plug, disconnect pipes and drain completely, refit plug, and cover unit. If maintaining winter antifreeze protection: keep power connected, ensure servo-controlled pump operates, monitor regularly. Full winterisation procedure is in the user manual.
Performance & Efficiency
Q: What COP can I expect in real-world UK conditions? A: At typical UK spring/autumn conditions (Air 15°C / Water 26°C), the Megaline Fi 50 delivers COP 7.93. This means for every 1 kW of electricity consumed, you receive 7.93 kW of heating. In summer (Air 26°C), COP exceeds 13.0. Even in winter (Air 6°C), COP remains above 5.8. Compare this to gas boilers (efficiency ~90%, so 1 kW gas = 0.9 kW heat) or electric heaters (1 kW electricity = 1 kW heat).
Q: Should I run the heat pump 24/7 or use time schedules? A: For commercial pools in continuous use, 24/7 operation with temperature maintenance is most efficient – the Inverter system automatically reduces power to minimal levels once setpoint is reached. For facilities with defined opening hours, use time schedules to pre-heat before opening and reduce temperature (or switch to standby) when closed. The Smart Life app makes schedule programming easy.
Q: Can I combine multiple Megaline Fi units for larger pools? A: Yes! The Megaline Fi range is infinitely expandable. Multiple units can be hydraulically connected in parallel to multiply heating capacity for very large commercial installations. This provides redundancy (if one unit services, others continue) and allows staged heating (operate only the capacity needed). Consult Poolex or your installer for detailed multi-unit design studies for pools exceeding 250 m³.
What’s Included in the Box 📦
Complete ready-to-install package:
✅ Poolex Megaline Fi 50 Heat Pump (fully assembled) ✅ Electrical terminal block cover & access panel ✅ User manual & installation guide (printed) ✅ Warranty registration information ✅ 75mm hydraulic connection adaptors ✅ Drain plug for winterisation ✅ WiFi antenna (internal) ✅ Mounting feet/studs
Not Included (available separately or from your installer):
- Hydraulic bypass assembly (valves, pipes, fittings)
- Electrical cable & circuit protection
- Concrete mounting pad/base
- Condensate drainage kit
- Winter protection cover (optional)
- Pipe insulation
Environmental Credentials & Compliance ♻️
Designed with sustainability at its core:
- ✅ R32 Refrigerant: Lower Global Warming Potential (GWP 675 vs. R410A GWP 2088)
- ✅ Energy Efficiency: SCOP rating of A (highest efficiency class)
- ✅ Renewable Energy: Extracts up to 88% of heat energy from ambient air
- ✅ Low Carbon: Up to 80% reduction in CO2 emissions vs. gas heating
- ✅ CE Certified: Complies with all European safety directives
- ✅ TÜV Certified: Independent third-party quality verification
- ✅ RoHS Compliant: Restriction of Hazardous Substances directive
- ✅ WEEE Registered: Proper end-of-life recycling program
- ✅ Titanium Exchanger: 15-year lifespan reduces replacement waste
- ✅ Mitsubishi Components: Legendary reliability extends product life
Recyclability: At end of life, the Megaline Fi 50 is fully recyclable. Steel structure, copper heat exchanger, aluminium fins, and electronic components can all be recovered and reprocessed. Return to an authorised recycling centre – never dispose in general waste.
Why Buy from Parts4Tubs? 🏆
Your trusted partner for commercial pool equipment:
- 🚚 Fast UK Delivery – Stock held for rapid dispatch
- 💳 Flexible Payment Terms – Options for commercial buyers
- 🔧 Nationwide Installation Network – Professional installers across the UK
- 📞 Expert Pre-Sales Advice – Speak with qualified pool heating specialists
- 🛠️ After-Sales Technical Support – Help when you need it
- 📋 Commercial Invoicing – VAT invoices, purchase orders accepted
- ⭐ Authorised Poolex Dealer – Full manufacturer warranty honoured
- 📦 Trade Accounts Available – Special rates for installers and facilities management
- 🌐 Comprehensive Online Resources – Guides, videos, documentation
Order Your Megaline Fi 50 Today
Transform your commercial pool facility with the ultimate in heating efficiency, control, and reliability. The Poolex Megaline Fi 50 represents the future of commercial pool heating – combining cutting-edge Full Inverter technology, robust construction, and intelligent connectivity in one exceptional package.
Ready to order? Add to basket now and benefit from:
- ✅ Industry-leading 3/7/15 year warranty
- ✅ Full technical support and documentation
- ✅ UK-wide professional installation available
- ✅ Energy cost savings from day one
Megaline Fi 50 – The Smart Choice for Commercial Pool Heating 🏊♂️💙





