💧 Vipool MNB 1.5hp Single Phase Swimming Pool Pump | 600138
🏆 French-Engineered Excellence – Maximum Power for Demanding Pool Installations
📋 Product Overview
The Vipool MNB 1.5hp Single Phase Pump represents the pinnacle of the renowned MNB series, delivering exceptional hydraulic performance from French precision engineering. As the highest-powered unit in the range, this self-priming pump is purpose-built for large residential pools and commercial installations where maximum water circulation is non-negotiable.
Manufactured with a reinforced composite body and fully resin-encapsulated motor, the MNB 1.5hp combines industrial-grade durability with whisper-quiet operation. The pump serves as a direct replacement for Hydroswim HGS models, making upgrades straightforward for existing installations. With salt water compatibility and continuous S1 duty rating, this pump handles the most demanding filtration requirements while delivering outstanding energy efficiency for its power class.
Whether you’re managing a busy commercial pool facility or maintaining a large private swimming pool, the MNB 1.5hp provides the flow rates and reliability that professional installers and discerning pool owners demand.
⭐ Key Features
✅ Ultra-Silent Operation – Advanced motor design ensures minimal noise disturbance, ideal for residential settings and noise-sensitive commercial environments
✅ French Quality Manufacturing – Precision-engineered in France with exceptional build quality and hydraulic efficiency
✅ S1 Continuous Duty Rating – Designed for non-stop operation without overheating, perfect for commercial applications requiring 24/7 filtration
✅ IP55 Class F Resin Motor – Fully encapsulated motor provides superior protection against moisture ingress and environmental damage
✅ Salt Water Compatible – Corrosion-resistant construction suitable for saltwater chlorination systems and even sea water applications
✅ 316L Stainless Steel Shaft – Marine-grade shaft material ensures longevity and resistance to chemical attack
✅ Double-Sealed Bearings – Extended bearing life through dual protection against contamination and moisture
✅ Anti-Explosion P3 Capacitor – Safety-rated capacitor provides reliable starting and operation
✅ Integrated Thermal Protection – Built-in overload protection safeguards the motor from damage during abnormal operating conditions
✅ 2.5m Pre-Wired Cable – Ready for immediate installation with generous cable length included
🔧 Technical Specifications
| Specification | Detail |
|---|---|
| Model | MNB 1.5hp Mono |
| Product Code | 600138 |
| Power Rating | 1.5 HP (1.12 kW) |
| Maximum Input Power (P1) | 1350 W (1.35 kW) |
| Phase | Single Phase (Monophase) |
| Voltage | 230V / 50Hz |
| Current Draw | 5.8 A |
| Flow Rate at 10m Head | 19 m³/hr |
| Maximum Flow Rate | 28 m³/hr |
| Union Size | Ø 50mm (to glue) |
| Thread Size | 1.5″ (suction and discharge) |
| Motor Protection | IP55 Class F |
| Duty Rating | S1 (Continuous) |
| Shaft Material | 316L Stainless Steel |
| Body Material | Reinforced Composite |
| Motor Construction | Resin Encapsulated |
| Salt Water Compatible | Yes |
| Thermal Protection | Integrated (single phase) |
| Cable Length | 2.5 metres (included) |
| Weight | 16 kg |
| Box Dimensions | 370 x 240 x 320 mm |
🌊 Performance Data (Flow vs Head)
| Head Height (m) | 3 | 6 | 8 | 10 | 11 | 12 | 14 | 16 | 17 |
|---|---|---|---|---|---|---|---|---|---|
| Flow Rate (m³/hr) | 28 | 25 | 21 | 19 | 17 | 14 | 10 | 6 | 4 |
💰 Usage Costs & Running Expenses
Understanding your annual running costs helps you make informed purchasing decisions. Here’s a transparent breakdown of what operating the MNB 1.5hp pump will cost.
📊 Annual Running Cost Calculation
Base Parameters:
- Maximum Power Consumption: 1.35 kW
- Current UK Energy Rate: £0.2635 per kWh (Ofgem Q4 2025 Price Cap)
🏊 Scenario 1: Seasonal Residential Pool
Running 8 hours daily for 6 months (April–September)
- Daily Usage: 8 hours
- Season Length: 180 days
- Annual Running Hours: 1,440 hours
- Power Consumption: 1.35 kW × 1,440 hours = 1,944 kWh
✅ Annual Running Cost: 1,944 kWh × £0.2635 = £512.34
♨️ Scenario 2: Year-Round Heated Pool
Running 10 hours daily, 12 months
- Daily Usage: 10 hours
- Days per Year: 365
- Annual Running Hours: 3,650 hours
- Power Consumption: 1.35 kW × 3,650 hours = 4,927.5 kWh
✅ Annual Running Cost: 4,927.5 kWh × £0.2635 = £1,298.40
🏢 Scenario 3: Commercial Pool Operation
Running 12 hours daily, year-round
- Daily Usage: 12 hours
- Days per Year: 365
- Annual Running Hours: 4,380 hours
- Power Consumption: 1.35 kW × 4,380 hours = 5,913 kWh
✅ Annual Running Cost: 5,913 kWh × £0.2635 = £1,558.08
🎯 Real World Examples & Applications
🏊♂️ Large Residential Pools
The MNB 1.5hp excels in substantial domestic installations with pools of 60,000–100,000+ litres. Its 19m³/hr flow rate at 10m head ensures complete water turnover every 3-5 hours, maintaining crystal-clear water quality throughout the swimming season.
🏢 Commercial Pool Facilities
Hotels, holiday parks, and leisure centres benefit from the S1 continuous duty rating. The pump handles extended operating hours without thermal stress, while the reinforced composite body withstands the demands of professional pool plant rooms.
🌊 Water Features & Fountains
High flow capacity makes the MNB 1.5hp ideal for powering impressive water features, cascades, and decorative fountains where visual impact depends on substantial water movement.
🔄 Hydroswim HGS Replacement
Direct dimensional compatibility with Hydroswim HGS pumps means straightforward upgrades without pipework modifications. Pool owners can benefit from improved efficiency and French manufacturing quality while retaining existing plumbing.
☀️ Solar Heated Pool Systems
The pump’s robust construction and reliable operation complement solar heating installations where consistent water circulation through collector panels is essential for effective heat transfer.
💡 Cost Savings Examples
📍 Scenario: Upgrading from an Older 2hp Single-Speed Pump
Many older pool pumps operate at lower efficiency levels, consuming significantly more energy for equivalent performance.
Comparison: Old 2hp Pump (estimated 1.8kW consumption) vs MNB 1.5hp (1.35kW)
| Factor | ❌ Old 2hp Pump | ✅ MNB 1.5hp |
|---|---|---|
| Power Consumption | 1.8 kW | 1.35 kW |
| Annual Hours (seasonal) | 1,440 | 1,440 |
| Annual Energy Use | 2,592 kWh | 1,944 kWh |
| Annual Cost @ £0.2635/kWh | £683.00 | £512.34 |
💷 Annual Saving: £170.66 📈 5-Year Saving: £853.30 ⏱️ Energy Reduction: 25%
📍 Scenario: Commercial Facility Running 12 Hours Daily
Comparison: Generic Import Pump (1.6kW) vs MNB 1.5hp (1.35kW)
| Factor | ❌ Generic Pump | ✅ MNB 1.5hp |
|---|---|---|
| Power Consumption | 1.6 kW | 1.35 kW |
| Annual Hours | 4,380 | 4,380 |
| Annual Energy Use | 7,008 kWh | 5,913 kWh |
| Annual Cost @ £0.2635/kWh | £1,846.61 | £1,558.08 |
💷 Annual Saving: £288.53 📈 5-Year Saving: £1,442.65 ⏱️ Energy Reduction: 15.6%
📍 Scenario: Total Cost of Ownership (5 Years)
When factoring in the 5-year motor warranty provided by Vipool, the MNB 1.5hp delivers exceptional value:
- ✅ Reduced energy consumption vs comparable pumps
- ✅ 5-year motor warranty minimises replacement costs
- ✅ Quality construction extends operational lifespan
- ✅ Salt water compatibility eliminates need for specialist alternatives
📥 Downloads & Resources
📄 MNB Series Technical Catalogue – Complete specifications, performance curves, and dimensional data for all MNB pump models (PDF) Download MNB Catalogue
🏆 Why Choose This Product
✅ Industry-Leading Warranty – 5-year warranty on motor, 2-year warranty on complete pump gives exceptional peace of mind
✅ Proven French Engineering – Decades of hydraulic expertise from a respected European manufacturer
✅ Whisper-Quiet Performance – Ultra-silent operation maintains peaceful garden environments
✅ Future-Proof Investment – Salt water compatibility ensures suitability as pool technology evolves
✅ Professional Grade Construction – S1 continuous duty rating and IP55 protection for demanding applications
✅ Direct Replacement Compatibility – Fits existing Hydroswim HGS installations without modification
🛒 Why Buy From Parts4Tubs?
🚚 Fast UK Delivery – Quick dispatch to get your pool back up and running
💬 Expert Technical Support – Knowledgeable team available to assist with product selection and installation queries
✅ Genuine Products – Authorised stockist of quality pool equipment from leading manufacturers
💰 Competitive Pricing – Trade and retail pricing that delivers genuine value
🔧 Comprehensive Range – Spare parts and accessories available to support your installation long-term
✨ Summary
The Vipool MNB 1.5hp Single Phase Pump combines French engineering excellence with practical performance for demanding pool installations. With its maximum 28m³/hr flow rate, S1 continuous duty rating, and comprehensive 5-year motor warranty, this pump delivers reliability that commercial operators and discerning homeowners expect. Salt water compatibility, ultra-quiet operation, and energy-efficient performance make the MNB 1.5hp a sound investment that will serve your pool faithfully for years to come.
Order today and experience the difference quality engineering makes.





