💧 Vipool MNB 0.5HP Single Phase Swimming Pool Pump (600132)
French-Engineered Excellence: Ultra-Silent, Salt-Water Compatible Pool Circulation with 5-Year Motor Warranty
📋 Product Overview
The Vipool MNB 0.5HP Single Phase Pump represents the pinnacle of French pool engineering, manufactured by ACIS (Aqua Consult Industrie Service) to deliver exceptional hydraulic performance with whisper-quiet operation. This self-priming pump serves as a direct replacement for Hydroswim HGS models while offering superior build quality and extended warranty protection.
Designed for residential swimming pools and water features, the MNB series combines a robust resin-encapsulated motor with a reinforced composite body that withstands salt water, chlorine, and marine environments. The innovative one-piece body construction eliminates potential leak points, while the 316L stainless steel shaft ensures corrosion resistance even in the most demanding conditions.
What truly sets this pump apart is its S1 continuous duty rating, meaning it’s engineered to run 24/7 without overheating—backed by a remarkable 5-year motor warranty and 2-year general warranty that demonstrates the manufacturer’s confidence in its durability.
⭐ Key Features
✅ Ultra-Silent Operation – Advanced motor design and precision balancing deliver whisper-quiet performance, ideal for residential installations where noise matters
✅ 5-Year Motor Warranty – Industry-leading coverage on the resin-encapsulated motor (excluding bearings and capacitor), demonstrating exceptional build quality
✅ Salt Water & Marine Compatible – Fully resistant to salt treatment systems and sea water, eliminating concerns about corrosion or chemical damage
✅ 316L Stainless Steel Shaft – Premium fully-covered balanced shaft provides superior corrosion resistance and extended service life
✅ IP55 Class F Motor Protection – Resin-covered motor with thermal protection prevents overheating and ensures safe continuous operation
✅ S1 Continuous Duty Rating – Engineered for non-stop operation without overheating, perfect for filtration systems requiring extended run times
✅ One-Piece Composite Body – Reinforced construction eliminates weak points and potential leak paths for long-term reliability
✅ Self-Priming Design – Automatically evacuates air from suction lines, simplifying installation and startup
✅ Double-Sealed Bearings – Enhanced bearing protection extends component life and reduces maintenance requirements
✅ Anti-Explosion P2 Capacitor – Safety-rated capacitor design for added protection and peace of mind
✅ 2.5m Cable Included – Ready for installation with pre-fitted power cable (single-phase models)
🔧 Technical Specifications
| Specification | Detail |
|---|---|
| Model | MNB 0.5HP Mono (600132) |
| Power Rating | 0.50 HP |
| Max Power Consumption (P1) | 800W (0.8 kW) |
| Phase | Single Phase |
| Voltage | 230V / 50Hz |
| Current Draw | 3.55 Amps |
| Flow Rate at 6m Head | 16 m³/hr |
| Flow Rate at 8m Head | 12 m³/hr |
| Flow Rate at 10m Head | 9 m³/hr |
| Flow Rate at 11m Head | 7 m³/hr |
| Flow Rate at 12m Head | 5 m³/hr |
| Union Connections | Ø 50mm (to glue) |
| Thread Size | 1½” (suction and discharge) |
| Motor Protection | IP55, Class F |
| Duty Rating | S1 (Continuous Use) |
| Salt Water Compatible | Yes |
| Shaft Material | 316L Stainless Steel (fully covered, balanced) |
| Body Material | Reinforced Composite |
| Motor Construction | Resin Encapsulated |
| Thermal Protection | Built-in (single-phase) |
| Cable Length | 2.5 metres (included) |
| Weight | 14.5 kg |
| Box Dimensions | 370 x 240 x 320 mm |
| Motor Warranty | 5 Years |
| General Warranty | 2 Years |
💰 Usage Costs & Running Expenses
Understanding the true cost of pool pump ownership means looking beyond the purchase price. Here’s a detailed breakdown of what this pump will cost to run based on current UK energy prices.
📊 Annual Running Cost Calculation
Base Data:
- Power consumption: 0.8 kW (800W at P1 Max)
- UK electricity rate: £0.263 per kWh (Ofgem Price Cap, Q4 2025)
🏊 Scenario 1: Seasonal Residential Pool (6 months operation)
Typical UK outdoor pool running during summer season:
| Parameter | Value |
|---|---|
| Daily run time | 8 hours |
| Operating season | 180 days (April – September) |
| Annual hours | 1,440 hours |
| Power consumption | 0.8 kW × 1,440 hrs = 1,152 kWh |
| ✅ Annual cost | 1,152 × £0.263 = £302.98 |
💡 That’s approximately £50.50 per month during the swimming season
☀️ Scenario 2: Year-Round Heated Pool
Indoor or heated outdoor pool with continuous operation:
| Parameter | Value |
|---|---|
| Daily run time | 10 hours |
| Operating days | 365 days |
| Annual hours | 3,650 hours |
| Power consumption | 0.8 kW × 3,650 hrs = 2,920 kWh |
| ✅ Annual cost | 2,920 × £0.263 = £767.96 |
💡 Works out to approximately £64 per month
🌊 Scenario 3: Light Duty / Water Feature
Pond, water feature, or minimal circulation requirements:
| Parameter | Value |
|---|---|
| Daily run time | 4 hours |
| Operating season | 200 days |
| Annual hours | 800 hours |
| Power consumption | 0.8 kW × 800 hrs = 640 kWh |
| ✅ Annual cost | 640 × £0.263 = £168.32 |
💡 Just £28 per month during operation
🎯 Real World Examples & Applications
🏊♂️ Residential Swimming Pools
The MNB 0.5HP is perfectly suited for small to medium residential pools up to 40m³. With a flow rate of 9m³/hr at 10m head, it can turn over a 36m³ pool every 4 hours—ideal for maintaining crystal-clear water during the swimming season. The ultra-quiet operation ensures peaceful enjoyment of your garden without pump noise intrusion.
🛁 Hot Tubs & Spa Installations
The salt water compatibility and continuous duty rating make this pump excellent for spa circulation systems. The compact dimensions (370 x 240 x 320mm) fit neatly into tight plant room spaces, while the self-priming capability handles typical spa plumbing configurations without difficulty.
🌊 Water Features & Ponds
Fountains, waterfalls, and decorative water features benefit from the MNB’s quiet operation and reliable performance. The reinforced composite body resists algae and mineral buildup, while the 316L stainless steel internals handle varying water chemistry without corrosion concerns.
🔄 Hydroswim HGS Replacement
This pump serves as a direct drop-in replacement for Hydroswim HGS 0.5HP models. The 50mm union connections and 1½” threaded ports match standard plumbing configurations, minimising installation time and modification requirements. Many installers choose the MNB for its superior warranty coverage and French build quality.
🏠 Above-Ground Pool Systems
The self-priming design handles the typical suction lifts associated with above-ground installations. Combined with the pre-fitted 2.5m cable, this pump offers straightforward setup for DIY-confident homeowners or professional installers.
💡 Cost Savings Examples
📍 Scenario: Upgrading from an Older Single-Speed Pump
Many older pool pumps operate at 1.1kW or higher for similar flow rates. Here’s what upgrading to the efficient MNB 0.5HP could save:
Old pump specification:
- ❌ Power: 1.1 kW
- ❌ Usage: 8 hrs/day × 180 days = 1,440 hours
- ❌ Annual consumption: 1,584 kWh
- ❌ Annual cost: 1,584 × £0.263 = £416.59
New MNB 0.5HP:
- ✅ Power: 0.8 kW
- ✅ Same usage: 1,440 hours
- ✅ Annual consumption: 1,152 kWh
- ✅ Annual cost: 1,152 × £0.263 = £302.98
| Comparison | Value |
|---|---|
| 💰 Annual Saving | £113.61 |
| 📈 3-Year Saving | £340.83 |
| 📊 5-Year Saving | £568.05 |
| ⏱️ Payback Period | Approx. 2.5 seasons |
📍 Scenario: Downsizing from Oversized 0.75HP Pump
Pool owners often inherit oversized pumps from previous owners. Running a 0.75HP (950W) pump when a 0.5HP would suffice wastes energy:
Oversized 0.75HP pump:
- ❌ Power: 0.95 kW
- ❌ Annual consumption: 1,368 kWh (1,440 hrs)
- ❌ Annual cost: £359.78
Right-sized MNB 0.5HP:
- ✅ Power: 0.8 kW
- ✅ Annual consumption: 1,152 kWh
- ✅ Annual cost: £302.98
| Comparison | Value |
|---|---|
| 💷 Annual Saving | £56.80 |
| 📈 5-Year Saving | £284.00 |
Plus reduced wear on plumbing and fittings from lower flow velocity
📍 Scenario: Extended Warranty Value
Consider the true cost of motor failure on a budget pump with standard 1-year warranty versus the MNB’s 5-year motor coverage:
| Factor | Budget Pump | MNB 0.5HP |
|---|---|---|
| Motor warranty | 1 year | ✅ 5 years |
| Typical motor replacement | £150-200 | Covered |
| Service call-out | £80-120 | Covered |
| Potential saving over 5 years | — | £230-320 |
The extended warranty effectively provides insurance worth hundreds of pounds, making the MNB a smart long-term investment.
📥 Downloads & Resources
📄 MNB Series Technical Datasheet – Complete specifications, performance curves, and dimensional drawings for the entire MNB pump range (PDF)
🏆 Why Choose the Vipool MNB 0.5HP Pump
✅ French Manufacturing Quality – Engineered and built by ACIS in France with rigorous quality control standards that exceed typical import specifications
✅ Industry-Leading 5-Year Motor Warranty – Exceptional coverage demonstrates manufacturer confidence and protects your investment far longer than standard warranties
✅ True Salt Water Compatibility – Not just “salt resistant” but fully engineered for salt treatment systems and marine environments with 316L stainless steel internals
✅ Ultra-Quiet Operation – Precision-balanced shaft and advanced motor design deliver whisper-quiet performance that won’t disturb your outdoor relaxation
✅ Continuous Duty Design – S1 rating means this pump is built to run all day, every day without overheating or reduced performance
✅ Direct Hydroswim Replacement – Drop-in compatibility with HGS models simplifies upgrades with no pipework modifications required
🛒 Why Buy From Parts4Tubs?
✅ UK-Based Specialist – Dedicated pool and spa parts supplier with expert product knowledge and technical support
✅ Competitive Pricing – Trade and retail pricing that delivers genuine value without compromising on quality
✅ Fast Delivery – Quick dispatch to get your pool back up and running without extended downtime
✅ Technical Support – Knowledgeable team available to help with product selection, compatibility questions, and installation guidance
✅ Genuine Products – Authorised stockist of quality brands with full manufacturer warranty support
✅ Easy Returns – Hassle-free returns policy if products don’t meet your requirements
✨ Summary
The Vipool MNB 0.5HP Single Phase Pump delivers the perfect balance of French engineering excellence, whisper-quiet operation, and exceptional long-term value. With its industry-leading 5-year motor warranty, true salt water compatibility, and continuous duty rating, this pump represents a smart investment for pool owners who demand reliability without compromising on performance. Whether you’re replacing an ageing Hydroswim HGS or upgrading from a budget pump, the MNB series offers proven durability backed by comprehensive warranty protection.




