AQUA303 💧 3HP (2.2kW) Three-Phase Commercial Pool Pump | Professional-Grade Power for Large-Scale Aquatic Facilities
The ultimate high-performance three-phase solution for commercial pools, water parks, and demanding aquatic installations – delivering exceptional power, efficiency, and reliability
📋 Product Overview
The AQUA303 represents the pinnacle of Certikin’s New Generation Aquaspeed range, engineered specifically for large commercial swimming pools, water parks, leisure centres, and high-demand aquatic facilities. This powerful 3HP (2.2kW) three-phase pump combines substantial flow capacity with professional-grade construction and efficiency-optimised design, making it the ideal choice for facilities requiring reliable, high-volume water circulation.
Built on the proven Aquaspeed platform with modern upgrades including advanced motor technology and hydraulically optimised components, the AQUA303 delivers up to 32.5 m³/hr flow rates whilst maintaining excellent energy efficiency for continuous commercial operation. The pump features flexible 1.5″/2″ connection options, TUV-approved construction, and compatibility with salt chlorinated pools, making it versatile enough to handle diverse commercial applications from competition pools to water park attractions. With its fiberglass-filled body, 316-grade mechanical seal, and clear inspection lid, the AQUA303 is engineered for durability and ease of maintenance in the most demanding commercial environments.
⭐ Key Features
✅ Powerful 3HP (2.2kW) three-phase motor – Delivers substantial flow capacity up to 32.5 m³/hr at 4m head, ideal for large commercial pools, water parks, and high-volume filtration systems requiring reliable continuous operation
✅ Flexible 1.5″/2″ suction and delivery connections – Accommodates various installation requirements and allows optimal matching to existing pipework, with 2″ quick unions included for simplified installation and maintenance access
✅ Solid clear pump lid for easy basket inspection – Transparent lid design allows visual monitoring of strainer basket condition without removal, enabling quick debris checks and reducing maintenance downtime in busy commercial facilities
✅ 316 high-grade mechanical seal – Commercial-grade sealing ensures long-term reliability and leak-free operation even under continuous heavy-duty use, with proven durability in chlorinated and salt water environments
✅ Hydraulically efficient impeller and diffuser design – Advanced engineering maximises hydraulic output whilst minimising turbulence and energy waste, delivering superior performance-per-watt compared to older pump technologies
✅ Single-piece fiberglass-filled body construction – Exceptional strength and durability from UV-stabilised, corrosion-resistant materials engineered to withstand years of demanding commercial use and harsh chemical environments
✅ Salt pool compatible – Suitable for both traditional chlorinated and modern salt chlorinated commercial pools without material degradation or performance compromise
✅ TUV approved with 2-year limited warranty – Independent quality certification and comprehensive warranty coverage (1 year on mechanical seal) provide peace of mind for commercial installations
✅ Direct replacement for original Aquaspeed models – Maintains identical footprint and pipework connections as previous generation, enabling straightforward upgrades without costly plumbing modifications
✅ IP55 totally enclosed fan-cooled motor – Protection against dust and water ingress combined with effective cooling ensures reliable operation in typical commercial pool plant room environments
🔧 Technical Specifications
| Specification | Detail |
|---|---|
| Model | AQUA303 |
| Power Output | 3HP (2.2kW) |
| Phase | Three-phase (380/415V) |
| Motor Speed | 2850 RPM |
| Suction Connection | 1.5″ / 2″ |
| Delivery Connection | 1.5″ / 2″ |
| Included Unions | 2″ quick unions |
| Maximum Flow Rate | 32.5 m³/hr @ 4m head |
| Flow at 10m Head | 25 m³/hr |
| Flow at 16m Head | 10 m³/hr |
| Body Material | UV-stabilised fiberglass-filled composite |
| Mechanical Seal | 316 high-grade stainless steel |
| Motor Protection | IP55 rated, Class F insulation, thermal overload |
| Shaft Material | 316-grade stainless steel |
| Maximum Water Temperature | 40°C (104°F) |
| Standard Temperature Range | 0°C to 40°C |
| Salt Pool Compatible | Yes |
| Dimensions (L × W × H) | 648mm × 310mm × 200mm |
| Weight | 21.5kg |
| Cable Supply | Not included (standard for 3-phase models) |
| Approval | TUV approved |
| Warranty | Limited 2-year warranty (1 year on mechanical seal) |
| Country of Origin | Certikin exclusive |
💰 Usage Costs & Running Expenses
📊 Annual Running Cost Calculation
Power Consumption: 2.2 kW
Current UK Commercial Electricity Rate: £0.26 per kWh (Q4 2024 average for non-domestic users)
🏊 Scenario 1: Seasonal Leisure Pool Operation
Usage Pattern: 10 hours/day, 180 days/year (6-month season)
- Annual operating hours: 10 × 180 = 1,800 hours
- Energy consumption: 2.2 kW × 1,800 hours = 3,960 kWh
- ✅ Annual electricity cost: 3,960 × £0.26 = £1,029.60
🏊 Scenario 2: Year-Round Commercial Pool
Usage Pattern: 12 hours/day, 365 days/year
- Annual operating hours: 12 × 365 = 4,380 hours
- Energy consumption: 2.2 kW × 4,380 hours = 9,636 kWh
- ✅ Annual electricity cost: 9,636 × £0.26 = £2,505.36
🏊 Scenario 3: Extended Commercial Facility Operation
Usage Pattern: 16 hours/day, 300 days/year (water park/leisure centre)
- Annual operating hours: 16 × 300 = 4,800 hours
- Energy consumption: 2.2 kW × 4,800 hours = 10,560 kWh
- ✅ Annual electricity cost: 10,560 × £0.26 = £2,745.60
⚡ Three-Phase Efficiency Advantage
Three-phase motors like the AQUA303 typically offer 15-20% better efficiency compared to equivalent single-phase models, plus:
✅ Smoother operation with reduced mechanical stress
✅ Better power factor and reduced electricity waste
✅ Lower starting current requirements
✅ Superior performance consistency under load
✅ Reduced motor temperature and extended service life
🎯 Real World Examples & Applications
🏊 Large Municipal Swimming Pools
Perfect for public pools with 25m+ length requiring reliable continuous filtration. The 32.5 m³/hr maximum flow rate handles main pool circulation effectively, whilst the three-phase motor ensures consistent performance during peak usage hours. The clear lid allows pool operators to conduct quick basket inspections during regular facility walkthroughs, and the robust construction withstands continuous operation throughout extended opening hours.
🏢 Leisure Centre and Health Club Facilities
Ideal for multi-pool complexes where reliability is critical. The AQUA303’s ability to handle demanding schedules whilst maintaining efficiency helps control operating costs in facilities running 12-16 hours daily. Salt pool compatibility makes it suitable for modern hydrotherapy pools, and the TUV approval meets strict commercial facility safety requirements.
🌊 Water Parks and Aquatic Attractions
The high flow capacity and continuous-duty design suit water park environments requiring substantial water movement for features and filtration. The fiberglass-filled construction resists the demanding chemical and environmental conditions typical in water park plant rooms, whilst the hydraulically efficient design helps manage energy costs despite long operating hours.
🏆 Competition and Training Pools
Professional aquatic facilities requiring reliable, consistent water circulation benefit from the AQUA303’s commercial-grade construction and proven Certikin design. The pump handles the filtration demands of intensive training schedules whilst maintaining the water clarity essential for competitive environments. Quick union connections facilitate rapid maintenance between events.
🔄 Upgrading Older Aquaspeed Installations
Direct compatibility with original Aquaspeed footprints makes the AQUA303 an excellent upgrade path for facilities with ageing pumps. Modern motor technology and improved hydraulic design deliver better efficiency than older models, whilst maintaining all mounting points and pipework connections for straightforward retrofits without costly plant room modifications.
💡 Cost Savings Examples
📍 Scenario: Replacing an Older Single-Phase 3HP Pump
Many older commercial pools still operate single-phase 3HP pumps that consume more energy and provide less reliable performance than modern three-phase alternatives.
Old Single-Phase 3HP Pump (estimated 2.6 kW actual consumption):
- Annual usage: 4,000 hours
- Energy consumption: 2.6 kW × 4,000 = 10,400 kWh
- ❌ Annual cost: 10,400 × £0.26 = £2,704
New AQUA303 Three-Phase Pump:
- Annual usage: 4,000 hours
- Energy consumption: 2.2 kW × 4,000 = 8,800 kWh
- ✅ Annual cost: 8,800 × £0.26 = £2,288
💰 Annual Saving: £416
⏱ Simple Payback Period: Approximately 2-3 years (depending on installation costs)
📈 5-Year Total Saving: £2,080 (not accounting for energy price increases)
📍 Scenario: Efficiency Benefits vs Budget Three-Phase Alternatives
Comparing the AQUA303’s hydraulically optimised design against a basic three-phase pump of similar nominal power that operates less efficiently:
Basic Three-Phase Pump (2.4 kW due to less efficient design):
- Annual usage: 4,000 hours
- Energy consumption: 2.4 kW × 4,000 = 9,600 kWh
- ❌ Annual cost: 9,600 × £0.26 = £2,496
AQUA303 Aquaspeed (2.2 kW with optimised hydraulics):
- Annual usage: 4,000 hours
- Energy consumption: 2.2 kW × 4,000 = 8,800 kWh
- ✅ Annual cost: 8,800 × £0.26 = £2,288
💵 Annual Saving: £208
📊 Operating Cost Reduction: 8.3%
💷 10-Year Cumulative Saving: £2,080+ (assuming stable energy prices)
Plus additional benefits: superior reliability, better warranty coverage, easier maintenance with clear lid, and proven Certikin quality
📥 Downloads & Resources
📄 Aquaspeed Pump Installation & Service Manual – Complete installation instructions, electrical connection diagrams, maintenance procedures, and troubleshooting guide (PDF)
📄 Certikin Aquaspeed Range Brochure – Full product specifications, performance curves, model comparison chart, and technical features across the complete Aquaspeed range (PDF)
🏆 Why Choose This Product
✅ Proven Certikin quality and reliability – Built on the industry-favourite Aquaspeed platform with decades of proven performance in commercial pool applications, backed by TUV approval and comprehensive 2-year warranty coverage
✅ Three-phase efficiency for commercial operations – Superior motor technology delivers 15-20% better efficiency than single-phase alternatives, reducing operating costs whilst providing smoother, more reliable performance for demanding continuous-duty applications
✅ Professional-grade construction throughout – Single-piece fiberglass-filled body, 316-grade mechanical seal, stainless steel shaft, and UV-stabilised materials ensure years of reliable operation even in the harshest commercial pool environments
✅ Easy maintenance reduces downtime – Clear inspection lid enables quick visual basket checks without pump disassembly, whilst quick union connections facilitate rapid servicing to minimise facility disruption
✅ Straightforward installation and retrofits – Direct compatibility with original Aquaspeed footprint means simple upgrades without costly plumbing modifications, whilst flexible connection options suit diverse installation requirements
✅ Versatile commercial application range – Handles everything from large municipal pools to water park attractions, with salt pool compatibility and robust construction suitable for varied water treatment systems and operating conditions
💼 Why Buy From Parts4Tubs?
✅ Genuine OEM products only – We supply authentic Certikin equipment, ensuring you receive factory-quality pumps with full manufacturer warranty coverage and genuine performance specifications
✅ Expert technical support – Our team understands commercial pool applications and can provide guidance on pump selection, installation requirements, and integration with your existing systems
✅ Competitive commercial pricing – We offer excellent value on professional-grade equipment, helping facilities control capital costs whilst maintaining quality standards
✅ Fast delivery across the UK – Quick dispatch and reliable delivery services minimise project delays and ensure your equipment arrives when you need it
✅ Comprehensive product knowledge – Access to full technical documentation, installation support, and ongoing advice to ensure successful implementation and optimal performance
✨ Summary
The AQUA303 3HP three-phase pump delivers professional-grade performance for large commercial pools and demanding aquatic facilities requiring reliable, high-volume water circulation. With substantial flow capacity up to 32.5 m³/hr, three-phase efficiency advantages, and proven Certikin construction including fiberglass-filled body and 316-grade mechanical seal, this pump offers the perfect combination of power, efficiency, and durability for commercial applications. The clear inspection lid, quick union connections, and direct Aquaspeed compatibility ensure easy maintenance and straightforward installation, whilst TUV approval and 2-year warranty provide peace of mind for critical facility operations. Whether upgrading existing equipment or specifying for new installations, the AQUA303 represents a smart investment in reliable commercial pool pumping technology.









