🌀 Waterco Lacronite 1HP Pool Pump | Professional Single Phase 230V (0.96kW)
⚡ The Perfect Balance of Power and Efficiency – Engineered for Demanding Pool Applications
📋 Product Overview
The Waterco Lacronite 100 delivers professional-grade performance in a compact, efficient package designed for pool owners who need more than entry-level capability. This robust 1HP single-phase pump represents the sweet spot in the Lacronite range, providing exceptional flow rates while maintaining energy-conscious operation that keeps running costs under control.
Engineered by Waterco’s Australian design team, the Lacronite 100 features advanced hydraulic technology that maximizes water movement while minimizing turbulence and energy waste. The result is a pump that circulates your pool water more effectively, shortens required run times, and reduces your electricity bills compared to conventional pump designs. With flow rates reaching 14 m³/hr at 10m head, this pump handles large residential pools and complex ancillary systems with ease.
The innovative Motor Protection Bracket sets the Lacronite apart from competitors, providing an additional 60.5mm separation between the pump’s wet end and motor. This clever engineering protects your investment by draining any mechanical seal leaks away from sensitive motor components, significantly extending service life. Backed by Waterco’s comprehensive 3-year conditional warranty, the Lacronite 100 delivers confidence alongside outstanding performance.
⭐ Key Features
✅ Powerful 1HP Motor – 0.96kW input delivers exceptional flow rates of 12-14 m³/hr for rapid pool turnover and effective filtration
✅ Advanced Hydraulic Engineering – Optimized impeller and diffuser design maximizes efficiency while reducing energy-wasting turbulence
✅ 316 Grade Stainless Steel Mechanical Seal – Premium corrosion-resistant seal handles all sanitisation methods including aggressive salt chlorination systems
✅ Exclusive Motor Protection Bracket – Innovative 60.5mm separation with integrated drainage system shields the motor from mechanical seal leaks
✅ Fan-Cooled Motor with Thermal Protection – Stainless steel shaft and automatic thermal overload protection prevents overheating damage
✅ Generous 2.1 Litre Strainer Basket – Large capacity captures debris effectively, reducing maintenance frequency and protecting the impeller
✅ Clear Inspection Lid – Tool-free access allows quick visual checks of basket condition without draining or disassembly
✅ Single-Piece Thermoplastic Body – Glass-filled moulded construction delivers exceptional strength and eliminates potential leak points
✅ 50mm Quick Connect Unions – 1.5″ barrel unions accommodate both UPVC pipe and internal threaded connections for flexible installation
✅ Low Noise Operation – Approximately 75-77 dB at typical flow rates ensures minimal disturbance in residential settings
🔧 Technical Specifications
| Specification | Detail |
|---|---|
| Model | Waterco Lacronite 100 |
| Part Number | 24070100PNR-M |
| Nominal Power | 1.0 HP |
| Motor Input | 0.96 kW |
| Voltage | 220-240V |
| Phase | Single Phase |
| Frequency | 50 Hz |
| Motor Speed | 2860 RPM |
| Current Draw | 4.3 Amps |
| Flow Rate @ 8m Head | 12 m³/hr |
| Flow Rate @ 10m Head | 14 m³/hr |
| IP Rating | IPX4 |
| Port Size | 50mm / 1.5″ BSPT Internal Threads |
| Strainer Basket Capacity | 2.1 Litres |
| Total Length | 609 mm |
| Total Width | 226.6 mm |
| Total Height | 381.4 mm |
| Mechanical Seal | 316 Grade Stainless Steel |
| Pump Body Material | Glass-Filled Thermoplastic |
💰 Usage Costs & Running Expenses
The Lacronite 100’s efficient 0.96kW motor delivers impressive performance while keeping energy consumption remarkably controlled. Understanding your actual running costs helps you appreciate the value this pump delivers.
📊 Annual Running Cost Calculation
Current UK Energy Rate: £0.2635 per kWh (Ofgem Price Cap, Q4 2025)
Power Consumption: 0.96 kW
🏊 Scenario 1: Seasonal Residential Pool (6 Months)
Standard summer operation for medium to large outdoor pools:
| Parameter | Value |
|---|---|
| Daily Runtime | 8 hours |
| Season Length | 180 days (April – September) |
| Annual Hours | 1,440 hours |
| Energy Used | 0.96 kW × 1,440 hrs = 1,382.4 kWh |
| ✅ Annual Cost | 1,382.4 × £0.2635 = £364.26 |
💷 Monthly Cost During Season: Approximately £60.71
🔥 Scenario 2: Year-Round Heated Pool (12 Months)
Extended operation for heated or indoor installations:
| Parameter | Value |
|---|---|
| Daily Runtime | 10 hours |
| Days Per Year | 365 days |
| Annual Hours | 3,650 hours |
| Energy Used | 0.96 kW × 3,650 hrs = 3,504 kWh |
| ✅ Annual Cost | 3,504 × £0.2635 = £923.30 |
💷 Monthly Cost: Approximately £76.94
🏢 Scenario 3: High-Demand Application
Intensive use for holiday accommodation, guest houses, or pools with multiple water features:
| Parameter | Value |
|---|---|
| Daily Runtime | 12 hours |
| Days Per Year | 300 days |
| Annual Hours | 3,600 hours |
| Energy Used | 0.96 kW × 3,600 hrs = 3,456 kWh |
| ✅ Annual Cost | 3,456 × £0.2635 = £910.66 |
💷 Monthly Cost: Approximately £75.89
🎯 Real World Applications
🏊♂️ Large Residential Swimming Pools
The Lacronite 100 excels in substantial domestic pools from 50,000 to 80,000 litres. With flow rates reaching 14 m³/hr at 10m head, it delivers rapid turnover times essential for maintaining crystal-clear water quality. The pump’s consistent performance ensures your filtration system operates at peak efficiency throughout the swimming season.
♨️ Pools with Integrated Heating Systems
Whether you’re running a gas boiler, oil-fired heater, or modern heat pump, the Lacronite 100 provides the reliable, steady flow that heat exchangers demand for optimal thermal transfer. Consistent circulation eliminates cold spots and ensures even temperature distribution from surface to floor.
🌊 Water Features & Fountains
Decorative water features require pumps capable of handling additional head pressure while maintaining aesthetic flow rates. The Lacronite 100’s robust motor and efficient hydraulics deliver the power needed for impressive fountain displays, spillovers, and raised water features without straining.
🔄 In-Floor Cleaning Systems
Modern pop-up in-floor cleaning systems demand consistent pressure and flow to operate effectively across all zones. The Lacronite 100’s reliable output ensures comprehensive floor coverage, reducing manual cleaning requirements and maintaining pristine pool bottoms.
💪 Swim Jets & Counter-Current Units
Fitness swimmers require powerful counter-current systems for effective training. The Lacronite 100 handles the sustained loads these systems demand, with thermal protection ensuring reliable operation even during extended workout sessions.
🧂 Salt Water Chlorination Installations
The premium 316 stainless steel mechanical seal provides outstanding resistance to salt-induced corrosion. Where standard seals deteriorate rapidly in salt environments, the Lacronite’s premium components maintain integrity season after season.
💡 Cost Savings Examples
📍 Scenario: Upgrading from Oversized 1.5HP Pump
Many pools operate with pumps larger than necessary, consuming excess energy without improving water quality.
| Comparison | Oversized 1.5HP | Lacronite 1HP |
|---|---|---|
| Power Consumption | 1.38 kW | 0.96 kW |
| Annual Hours (Seasonal) | 1,440 hrs | 1,440 hrs |
| Energy Used | 1,987.2 kWh | 1,382.4 kWh |
| ❌ Annual Cost | £523.63 | – |
| ✅ Annual Cost | – | £364.26 |
| 💰 Annual Saving | £159.37 |
📈 5-Year Saving: £796.85 ⏱️ If upgrade costs £450: Payback in approximately 34 months
📍 Scenario: Replacing Worn 10+ Year Old Pump
Older pumps lose significant efficiency through worn impellers, degraded seals, and motor bearing wear. A pump originally rated at 0.96kW may effectively draw 25-35% more power.
| Comparison | Worn Pump (+30% inefficiency) | New Lacronite 100 |
|---|---|---|
| Effective Power Draw | 1.25 kW | 0.96 kW |
| Annual Hours (Year-Round) | 3,650 hrs | 3,650 hrs |
| Energy Used | 4,562.5 kWh | 3,504 kWh |
| ❌ Annual Cost | £1,202.22 | – |
| ✅ Annual Cost | – | £923.30 |
| 💰 Annual Saving | £278.92 |
📈 Over 10-year lifespan: Potential savings of £2,789.20 ⏱️ Plus: Restored reliability, eliminated breakdown risk, full warranty protection
📍 Scenario: Lacronite 100 vs Competitor Premium Pump
Comparing against a typical competitor 1HP pump drawing 1.1kW:
| Comparison | Competitor 1HP (1.1 kW) | Lacronite 100 (0.96 kW) |
|---|---|---|
| Annual Hours (Seasonal) | 1,440 hrs | 1,440 hrs |
| Energy Used | 1,584 kWh | 1,382.4 kWh |
| ❌ Annual Cost | £417.38 | – |
| ✅ Annual Cost | – | £364.26 |
| 💰 Annual Saving | £53.12 |
📈 10-Year Saving: £531.20 – effectively a free pump replacement over the equipment’s lifetime
📍 Scenario: Right-Sizing from 0.75HP to 1HP
For pools that have grown with additional features or where the existing pump struggles, upgrading to the Lacronite 100 delivers better performance with proportionally modest cost increase:
| Comparison | Lacronite 0.75HP | Lacronite 1HP |
|---|---|---|
| Power Consumption | 0.78 kW | 0.96 kW |
| Flow Rate @ 10m | 10 m³/hr | 14 m³/hr |
| Annual Hours (Seasonal) | 1,440 hrs | 1,440 hrs |
| Annual Cost | £295.96 | £364.26 |
| Performance Gain | Baseline | +40% flow |
| Cost Increase | – | +£68.30/year |
✅ Result: 40% more water movement for just 23% additional running cost – excellent value when your system demands more capability
📥 Downloads & Resources
📄 Waterco Lacronite Product Datasheet – Complete technical specifications, performance curves, dimensional drawings, and warranty details for all Lacronite models (PDF)
📄 Lacronite Performance Chart – Visual flow rate vs head performance curves comparing all Lacronite pump sizes
🏆 Why Choose the Waterco Lacronite 1HP?
✅ Optimal Power-to-Efficiency Ratio – The 1HP sweet spot delivers serious performance without excessive energy consumption
✅ Australian Engineering Excellence – Waterco’s decades of pool equipment expertise ensures purpose-built design for real-world demands
✅ Unique Motor Protection System – The innovative 60.5mm protection bracket with drainage significantly outlasts conventional pump designs
✅ Premium Component Quality – 316 stainless steel mechanical seal and glass-filled thermoplastic body handle aggressive pool chemicals without degradation
✅ Versatile Installation – Standard 50mm/1.5″ connections and compact dimensions suit virtually any pump room configuration
✅ Comprehensive Warranty – 3-year conditional warranty on pump body, 2-year coverage on motor and mechanical components
✅ Quiet Residential Operation – Engineered for minimal noise disturbance in garden and poolside installations
🎁 Why Buy From Parts4Tubs?
✅ Pool Equipment Specialists – Focused expertise in swimming pool pumps, filters, and circulation systems
✅ Competitive Trade Pricing – Professional-level pricing available to all customers without account requirements
✅ Rapid UK Dispatch – Fast delivery from UK stock minimises your pool downtime
✅ Technical Guidance – Expert support to ensure you select the right pump for your specific pool requirements
✅ Genuine Waterco Products – Authorised distributor providing authentic equipment with full manufacturer warranty
✅ Straightforward Returns – No-hassle returns policy for complete peace of mind
✨ Summary
The Waterco Lacronite 1HP represents the ideal choice for pool owners requiring serious performance without excessive running costs. Delivering flow rates up to 14 m³/hr while consuming just 0.96kW, this pump handles large residential pools, heating systems, water features, and demanding ancillary equipment with confident capability. The innovative motor protection bracket, premium 316 stainless steel seal, and robust glass-filled construction ensure years of reliable service. With seasonal running costs from approximately £364 and comprehensive 3-year warranty protection, the Lacronite 100 delivers exceptional value for demanding pool applications.
Upgrade to professional-grade performance – order your Lacronite 100 today.









