💧 Norsup Variable Speed Pool Pump 2″ x 1.5″ – 230VAC – Evo Pro Modbus – 2HP
Powerful German-Engineered Performance with Intelligent Energy Savings for Modern Pools
📋 Product Overview
The Norsup Variable Speed Pool Pump 2HP Evo Pro Modbus represents the pinnacle of pool circulation technology, combining German engineering excellence with cutting-edge variable speed technology. This powerful 2HP pump delivers exceptional flow rates while dramatically reducing your energy bills through intelligent speed control and programmable operation.
Unlike conventional single-speed pumps that waste energy running at full power constantly, the Evo Pro Modbus features a permanent magnet motor that adjusts speed to match your pool’s actual requirements. The integrated control panel allows you to programme up to five different speeds throughout the day, ensuring optimal filtration while minimising electricity consumption.
Built for demanding installations, this pump handles pools requiring higher flow capacity with ease. The premium German motor, 316 stainless steel shaft, and saltwater-resistant construction deliver years of reliable, whisper-quiet operation. Whether you’re upgrading from an older pump or specifying for a new build, the Evo Pro Modbus offers the perfect balance of power, efficiency, and intelligent control.
⭐ Key Features
✅ Powerful 2HP Permanent Magnet Motor – German-engineered motor delivers up to 28-30 m³/h flow capacity while consuming significantly less energy than conventional induction motors
✅ Integrated Control Panel with 5 Speed Settings – Programme up to five different speeds at specific times throughout the day for optimised filtration and maximum energy savings
✅ Intelligent Skimmer Boost Function – Automatically increases speed at programmed intervals (e.g., every 3 hours for 5 minutes at 3000 RPM) to clear floating debris from the water surface
✅ Daily Timer Function – Set automatic on/off schedules to run the pump only when needed, further reducing energy consumption
✅ Ultra-Quiet Operation – Variable speed technology and permanent magnet motor design deliver dramatically quieter running compared to conventional pumps
✅ Modbus External Control Compatible – Includes control cable for seamless integration with external pool automation systems and smart home controllers
✅ Universal Retrofit Design – Direct replacement for popular pump models including Badu Bettar, Top II, 90, Magna, Prime, and more
✅ Saltwater Resistant Construction – Fully compatible with salt chlorinated pools up to 0.4% (4 g/l) salt concentration
✅ Premium Build Quality – 316 stainless steel shaft, IP55 protection rating, Class F insulation, and integrated thermal protection
✅ 4-Year Manufacturer Warranty – Comprehensive coverage backed by Norsup’s reputation for reliability
🔧 Technical Specifications
| Specification | Details |
|---|---|
| Model | Norsup Variable Speed Pool Pump Evo Pro Modbus |
| Power Rating | 2 HP (approximately 1.5 kW) |
| Power Supply | 230 VAC (Single-phase) |
| Flow Capacity | Up to 28-30 m³/h (at 8m head)* |
| Speed Range | 500 – 3000 RPM (adjustable in 100 RPM increments) |
| Connection Size | 1.5″ / 2″ female thread |
| Motor Type | Permanent Magnet, German High-Spec |
| Speed Control | Variable – 5 programmable timer settings |
| Shaft Material | 316 Stainless Steel |
| Protection Class | IP55 |
| Insulation Class | Class F |
| Saltwater Resistance | Up to 0.4% (4 g/l) |
| Thermal Protection | Integrated |
| External Control | Modbus compatible, control cable included |
| Maximum Water Temperature | +40°C |
| Operating Temperature | +4°C to +40°C |
| Skimmer Function | Programmable interval boost (1-3 hours, 5-30 mins duration) |
| Primer Function | 1-10 minutes at 2000-3000 RPM (configurable) |
| Warranty | 4 Years |
| Recommended Fittings | 50mm x 1.5″ (Art-Nr: 0100432) / 63mm x 2″ (Art-Nr: 0100433) |
*Flow rate may vary depending on system design and installation conditions.
Programming Features
The integrated control panel offers comprehensive automation capabilities:
- 5 Daily Timer Settings – Programme different speeds for specific times (24-hour format, minute precision)
- Skimmer Boost Function – Automatic high-speed intervals (e.g., every 3 hours for 5 minutes at 3000 RPM)
- Primer Function – Configurable initial high-speed period (1-10 minutes) to ensure proper water flow at startup
- External Control – Full Modbus RS485 compatibility for integration with NorsupOne or third-party automation systems
- Manual Override – Toggle between timer mode and manual speed control
- Factory Reset – One-button restoration of default settings
💰 Usage Costs & Running Expenses
One of the most significant advantages of variable speed pump technology is the dramatic reduction in electricity costs. Thanks to the Pump Affinity Law, reducing pump speed by just 50% can cut energy consumption by up to 87.5%.
📊 Annual Running Cost Calculation
Assumptions:
- UK electricity rate: £0.26 per kWh (Q4 2025 average)
- Typical seasonal pool use: 180 days (April – September)
- Daily operation: 8-12 hours depending on speed setting
Variable Speed Operation (Recommended):
Running at optimised variable speeds throughout the day:
- 2 hours at high speed (1.5 kW): 1.5 kW × 2 hrs = 3 kWh
- 10 hours at low speed (0.3 kW): 0.3 kW × 10 hrs = 3 kWh
- Daily consumption: 6 kWh
- ✅ Annual cost: 6 kWh × 180 days × £0.26 = £280.80
Single-Speed Pump Comparison (1.5 kW running 8 hours):
- 1.5 kW × 8 hours = 12 kWh per day
- ❌ Annual cost: 12 kWh × 180 days × £0.26 = £561.60
💵 Annual Savings Summary
| Operating Method | Daily kWh | Annual kWh | Annual Cost |
|---|---|---|---|
| ❌ Single-Speed Pump (8 hrs/day) | 12 kWh | 2,160 kWh | £561.60 |
| ✅ Variable Speed Optimised | 6 kWh | 1,080 kWh | £280.80 |
| 💰 Your Savings | 6 kWh | 1,080 kWh | £280.80/year |
⚡ Energy Saving: 50% reduction in electricity consumption
For pools requiring 24-hour circulation, the savings become even more dramatic. Running a variable speed pump continuously at low speed (0.3 kW) costs approximately £410/year compared to £1,684/year for a single-speed pump running 12 hours – a saving of over £1,270 annually.
🎯 Real World Examples & Applications
🏊♂ Medium to Large Residential Pools (40-80 m³)
The 2HP Evo Pro Modbus is ideal for residential pools requiring higher flow rates. With flow capacity up to 30 m³/h, it comfortably handles pools between 40-80 cubic metres, turning over the water volume multiple times daily for crystal-clear results.
Typical setup: 4 hours medium speed + 8 hours low speed = complete turnover with minimal energy use
🏢 Holiday Let & Rental Properties
For Airbnb, holiday cottage, and rental property owners, the programmable timer ensures the pool is always guest-ready without manual intervention. The Modbus connectivity allows remote monitoring and control, perfect for property managers overseeing multiple locations.
Key benefit: Set-and-forget operation maintains water quality between bookings
🔄 Upgrading from Older Single-Speed Pumps
The universal retrofit design makes upgrading straightforward. Direct bolt-on replacement for Badu Bettar, Top II, Badu 90, Badu Magna, Badu Prime, and similar models means minimal installation time and immediate energy savings.
ROI advantage: Energy savings typically pay back the upgrade cost within 2-3 seasons
♨ Pools with Heat Pumps
Variable speed operation is particularly beneficial for heated pools. The consistent, low-speed circulation distributes warmth evenly while reducing the thermal demand – your heat pump works less when water flows continuously at lower rates.
Efficiency boost: Improved heat distribution reduces overall heating costs
🌊 Water Features & Spillways
For pools incorporating water features, waterfalls, or infinity edges, the programmable speed settings allow you to boost flow during entertaining hours and reduce to filtration-only levels overnight.
Flexibility: Run features on demand without wasting energy 24/7
💡 Cost Savings Examples
📍 Scenario 1: Replacing an Aging Single-Speed Pump
Situation: Your 10-year-old 1.5HP single-speed pump runs 8 hours daily during the swimming season.
Current costs:
- ❌ Old pump consumption: 1.3 kW × 8 hrs × 180 days = 1,872 kWh
- ❌ Annual electricity: 1,872 × £0.26 = £486.72
With Norsup Evo Pro Modbus:
- ✅ Variable speed operation: 6 kWh × 180 days = 1,080 kWh
- ✅ Annual electricity: 1,080 × £0.26 = £280.80
- 💰 Annual saving: £205.92
- 📈 5-year saving: £1,029.60
- ⏱ Typical payback period: 3-4 swimming seasons
📍 Scenario 2: Running 24/7 for Optimal Water Quality
Situation: You want continuous circulation for the best possible water clarity and chemical distribution.
Single-speed pump running 12 hours:
- ❌ 1.5 kW × 12 hrs × 180 days = 3,240 kWh
- ❌ Annual cost: £842.40
Variable speed pump running 24 hours at low speed + 2 hours boost:
- ✅ (0.25 kW × 22 hrs) + (1.5 kW × 2 hrs) = 5.5 + 3 = 8.5 kWh/day
- ✅ Annual: 8.5 × 180 = 1,530 kWh
- ✅ Annual cost: £397.80
- 💰 Annual saving: £444.60
- 📈 5-year saving: £2,223
📍 Scenario 3: Commercial Holiday Park with Multiple Pools
Situation: Operating 3 pools, each currently using older single-speed 2HP pumps running 10 hours daily for a 200-day season.
Current costs (per pool):
- ❌ 1.5 kW × 10 hrs × 200 days = 3,000 kWh
- ❌ Per pool annual: £780
- ❌ Total for 3 pools: £2,340/year
With 3x Norsup Evo Pro Modbus:
- ✅ Variable operation: 7 kWh × 200 days = 1,400 kWh per pool
- ✅ Per pool annual: £364
- ✅ Total for 3 pools: £1,092/year
- 💰 Annual saving: £1,248
- 📈 5-year saving: £6,240
📥 Downloads & Resources
Access complete product documentation for installation, programming, and technical reference:
📄 Norsup Evo Pro VSTD Installation & Programming Manual – Comprehensive 16-page guide covering safety instructions, installation procedures, electrical connections, Modbus wiring diagrams, and complete programming instructions for all timer and speed settings (Multi-language: DE/EN/FR/NL/DK/SE)
⚙️ Installation Requirements
Electrical Requirements
- Power Supply: 230VAC single-phase, 50Hz
- Circuit Protection: RCD (residual current device) max. 30mA required
- Installation Standard: Must comply with DIN/VDE 0100 Part 702
- Minimum Contact Gap: 3mm isolation switch required
- Cable Types: H05RN-F or H07RN-F as per standards
Positioning Guidelines
- Install horizontally on a stable, vibration-free surface
- Protect from frost – minimum ambient temperature +4°C
- Ensure adequate ventilation around the motor
- Keep suction lines as short as possible to minimise pressure losses
- Position below water level where possible, or ensure proper priming
Compatible Replacement Models
The universal design allows direct retrofit replacement for:
- Badu Bettar
- Badu Top II
- Badu 90
- Badu Magna
- Badu Prime
- Speck pumps with matching connection sizes
Error Codes & Diagnostics
The integrated display shows fault codes for easy troubleshooting:
- Err 1/2: Voltage issues (under/over voltage)
- Err 4/5: Temperature protection (module/motor overheating)
- Err 7: Motor power exceeded
- Err 20: Overload at startup
- Err 64: Short circuit detection
- OLOAD: Overload or overheating condition
Reset faults by holding the on/off button for 3 seconds, or power cycle for 20 seconds
🏆 Why Choose This Pump?
✅ Substantial Energy Savings – Variable speed technology delivers 50-80% reduction in electricity costs compared to single-speed alternatives
✅ German Engineering Quality – Premium permanent magnet motor and 316 stainless steel shaft ensure years of reliable operation
✅ Intelligent Control – Programme 5 daily speed settings plus skimmer boost for optimised filtration without constant adjustment
✅ Whisper-Quiet Running – Permanent magnet motor design with variable speed operation is dramatically quieter than conventional pumps
✅ Saltwater Compatible – Corrosion-resistant construction handles salt chlorinated pools up to 0.4% concentration
✅ Easy Retrofit Installation – Universal design replaces popular Badu, Speck, and similar pump models without pipework modifications
✅ Future-Ready Automation – Modbus connectivity allows integration with smart home systems and professional pool controllers
✅ Comprehensive Warranty – 4-year manufacturer warranty provides peace of mind and protection for your investment
🛒 Why Buy From Parts4tubs?
🌟 Authorised Norsup Dealer – Genuine products with full manufacturer warranty support
🌟 Expert Technical Support – Our knowledgeable team can advise on sizing, installation, and programming
🌟 Competitive Pricing – Best value on premium pool equipment with no hidden costs
🌟 Fast UK Delivery – Most items dispatched next working day for quick project completion
🌟 Installation Guidance – Detailed support and installer recommendations available
🌟 After-Sales Care – We’re here to help long after your purchase with spares and technical assistance
🌟 Secure Payment – SSL encrypted checkout with multiple payment options
✨ Summary
The Norsup Variable Speed Pool Pump 2HP Evo Pro Modbus represents the smart choice for pool owners who demand performance without excessive running costs. Combining powerful 2HP German motor technology with advanced variable speed control, this pump delivers exceptional flow capacity for medium to large pools while slashing electricity bills by up to 50-80%.
The intelligent programming features – including five daily speed settings, automatic skimmer boost, and Modbus automation compatibility – make it easy to achieve perfect water quality with minimal effort and cost. Add the whisper-quiet operation, saltwater compatibility, and 4-year warranty, and you have a pump that delivers outstanding value throughout its extended service life.
Upgrade to the Norsup Evo Pro Modbus today and start saving from your very first swimming season.



