AQUA073: 0.75HP (0.56kW) Certikin AquaSpeed Three-Phase Pool Pump 💧

Professional-Grade Efficiency for Commercial and Large Residential Pool Applications

📋 Product Overview

The AQUA073 represents the latest evolution of Certikin’s renowned AquaSpeed pump range, combining three-phase motor efficiency with the robust construction that has made AquaSpeed the industry standard for pool circulation. This 0.75HP (0.56kW) three-phase pump delivers powerful, consistent performance while offering significant energy savings compared to single-phase alternatives.

Designed specifically for commercial pools, large residential installations, and salt chlorinated environments, the AQUA073 features a hydraulically optimized impeller and diffuser system that maximizes flow rates while minimizing turbulence and energy consumption. The pump’s UV-stabilized, fiberglass-filled construction ensures years of reliable operation, even in the most demanding pool environments, while the clear inspection lid allows for quick maintenance checks without system shutdown.

With its compatibility with the original AquaSpeed footprint and 1.5″/2″ connection flexibility, the AQUA073 is equally suited for new installations and retrofit upgrades, making it the intelligent choice for facility managers looking to improve efficiency without extensive plumbing modifications.

⭐ Key Features

✅ Three-Phase Motor Efficiency – 0.75HP (0.56kW) three-phase motor delivers superior energy efficiency compared to single-phase alternatives, reducing operating costs by up to 20% while providing consistent, reliable performance across varying load conditions

✅ Dual Connection Flexibility – 1.5″/2″ suction and delivery connections with included reducers accommodate various pipe configurations, making the pump ideal for both new installations and retrofit applications without requiring extensive plumbing modifications

✅ Clear Inspection Lid – Solid transparent pump lid enables visual basket inspection without system shutdown, reducing maintenance time and allowing operators to monitor debris accumulation and plan cleaning schedules efficiently

✅ Premium Mechanical Seal – 316 high-grade stainless steel mechanical seal provides superior durability and leak resistance, extending service life significantly beyond standard seals while maintaining optimal performance in chlorinated and salt water environments

✅ Salt Pool Compatible – UV-stabilized, corrosion-resistant construction makes the pump fully compatible with salt chlorinated pools, protecting against accelerated corrosion while maintaining performance and extending component lifespan

✅ Hydraulically Optimized Design – Engineered impeller and diffuser configuration maximizes hydraulic output while minimizing turbulence, delivering superior flow rates with lower energy consumption and reduced noise levels during operation

✅ Quick-Connect Installation – Includes 2″ quick unions for rapid installation and simplified maintenance, reducing labor costs during initial setup and allowing for fast pump removal for servicing without disturbing plumbing connections

✅ Original AquaSpeed Compatibility – Maintains identical footprint and connection points as previous AquaSpeed models, enabling direct replacement in existing installations without modification to mounting positions or pipework

✅ Commercial-Grade Construction – Single-piece fiberglass-filled body construction ensures maximum strength and dimensional stability, eliminating potential leak points while providing exceptional resistance to UV degradation and chemical corrosion

✅ TUV-Approved Quality – Certikin-exclusive design with TUV approval certification guarantees compliance with rigorous European safety and performance standards, providing peace of mind for commercial installations requiring documented equipment compliance

🔧 Technical Specifications

Specification	Details
Model Number	AQUA073
Motor Power	0.75HP (0.56kW)
Motor Type	Three-Phase
Voltage	380/415V, 50Hz
Motor Speed	2850 RPM
Suction Connection	1.5″/2″ (with reducers included)
Delivery Connection	1.5″/2″ (with reducers included)
Body Material	UV-stabilized, corrosion-resistant fiberglass-filled
Mechanical Seal	316 high-grade stainless steel
Motor Shaft	316-grade stainless steel
Motor Protection	IP55 totally enclosed fan cooled (TEFC)
Insulation Class	Class F with thermal protection
Quick Unions	2″ quick-connect unions included
Maximum Water Temperature	40°C (104°F) / 50°C motor rating
Priming	Self-priming with filled strainer basket
Cable	Supplied without cable (standard for 3-phase)
Overall Length (Dimension L)	584mm
Weight	15kg
Carton Size	68cm (l) × 29cm (w) × 35cm (h)
Warranty	Limited 2-year warranty (1 year on mechanical seal)
Approvals	TUV approved, CE certified

Performance Data (at various head pressures):

Head (m)	Flow Rate (m³/h)
4m	14
6m	12.5
8m	11
10m	9
11m	7.5
12m	6
16m	7 (max head)

💰 Usage Costs & Running Expenses

📊 Annual Running Cost Calculation

Power Consumption: 0.56kW (three-phase motor)

Standard Pool Filtration Scenario:

• Usage: 8 hours/day × 180 days (6-month season) = 1,440 hours/year
• UK commercial electricity rate: £0.26 per kWh (Q4 2024 average)
• ✅ Annual electricity cost: 0.56kW × 1,440 hours × £0.26 = £209.66/year

Year-Round Operation (Heated Pools):

• Usage: 8 hours/day × 365 days = 2,920 hours/year
• UK commercial electricity rate: £0.26 per kWh
• ✅ Annual electricity cost: 0.56kW × 2,920 hours × £0.26 = £424.67/year

Extended Commercial Operation:

• Usage: 12 hours/day × 365 days = 4,380 hours/year
• UK commercial electricity rate: £0.26 per kWh
• ✅ Annual electricity cost: 0.56kW × 4,380 hours × £0.26 = £637.01/year

⚡ Three-Phase Efficiency Advantage

Compared to equivalent single-phase 0.75HP pump (typically 0.71kW):

Seasonal Operation (1,440 hours):

• ❌ Single-phase annual cost: 0.71kW × 1,440 × £0.26 = £265.82
• ✅ Three-phase annual cost: 0.56kW × 1,440 × £0.26 = £209.66
• 💰 Annual saving: £56.16
• 📈 3-year saving: £168.48

Year-Round Operation (2,920 hours):

• ❌ Single-phase annual cost: 0.71kW × 2,920 × £0.26 = £538.55
• ✅ Three-phase annual cost: 0.56kW × 2,920 × £0.26 = £424.67
• 💰 Annual saving: £113.88
• 📈 3-year saving: £341.64

Commercial Extended Operation (4,380 hours):

• ❌ Single-phase annual cost: 0.71kW × 4,380 × £0.26 = £807.82
• ✅ Three-phase annual cost: 0.56kW × 4,380 × £0.26 = £637.01
• 💰 Annual saving: £170.81
• 📈 3-year saving: £512.43

💷 Long-Term Cost Benefits

The AQUA073’s three-phase motor delivers approximately 21% lower energy consumption compared to equivalent single-phase motors, resulting in:

• 💸 Lower daily operating costs
• ⚡ Reduced peak demand charges for commercial installations
• 📉 Protection against future energy price increases
• 🔄 Lower total cost of ownership over pump lifetime
• 🌍 Reduced carbon footprint and environmental impact

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🎯 Real World Examples & Applications

🏊‍♂️ Commercial Swimming Pools

Municipal pools, leisure centers, and hotel pools benefit from the AQUA073’s consistent three-phase performance and energy efficiency. The pump’s ability to maintain stable flow rates under varying head pressures makes it ideal for facilities with multiple filtration zones or complex plumbing layouts requiring reliable circulation throughout extended operating hours.

🏢 Large Residential Pools

High-end residential installations with pools exceeding 60,000 liters gain significant operational cost savings from three-phase efficiency. The clear inspection lid allows homeowners or pool maintenance staff to quickly verify basket condition, while the salt-compatible construction ensures longevity in installations using automated salt chlorination systems.

♨️ Heated Pool Facilities

Year-round heated pools and spa facilities operating 12+ hours daily benefit most dramatically from the AQUA073’s energy efficiency. The reduced power consumption directly lowers monthly operating expenses, while the robust thermal protection and cooling fan design ensure reliable performance during continuous operation in warm equipment rooms.

🌊 Salt Chlorinated Environments

Swimming pools using salt chlorination systems require corrosion-resistant equipment that won’t degrade under constant salt exposure. The AQUA073’s UV-stabilized body, 316-grade mechanical seal, and stainless steel shaft resist salt-accelerated corrosion, maintaining performance and avoiding premature component failure that commonly affects standard pool pumps in salt environments.

🔄 AquaSpeed Replacement Upgrades

Facilities currently operating older AquaSpeed single-phase pumps can upgrade to the AQUA073 without modifying mounting positions or pipework connections. The identical footprint enables direct replacement during routine maintenance windows, immediately capturing energy savings while maintaining familiar service procedures and spare parts compatibility with existing installations.

🏋️ Fitness Center Pools

Hotels, gyms, and fitness centers with pools used throughout the day benefit from the AQUA073’s continuous-duty three-phase motor design. The reduced energy consumption per circulation cycle lowers overhead costs, while the IP55 motor protection and thermal safeguards ensure reliable operation in equipment rooms that may experience elevated ambient temperatures.

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💡 Cost Savings Examples

📍 Scenario 1: Replacing Older Single-Phase 0.75HP Pump

Facility Type: Hotel pool operating 8 hours daily, year-round

Current Situation:

• ❌ Old single-phase 0.75HP pump: 0.71kW consumption
• ❌ Annual operating hours: 2,920 (8 hours × 365 days)
• ❌ Energy rate: £0.26/kWh
• ❌ Annual cost: £538.55

After AQUA073 Upgrade:

• ✅ New three-phase AQUA073: 0.56kW consumption
• ✅ Annual operating hours: 2,920 hours
• ✅ Energy rate: £0.26/kWh
• ✅ Annual cost: £424.67

Results:

• 💰 First-year saving: £113.88
• 📈 3-year cumulative saving: £341.64
• 📈 5-year cumulative saving: £569.40
• ⏱️ Simple payback period: Approximately 2-3 years (depending on installation costs)

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📍 Scenario 2: Commercial Pool Extended Daily Operation

Facility Type: Public leisure center operating 12 hours daily throughout summer season (180 days)

Three-Phase vs Single-Phase Comparison:

Single-Phase Alternative (0.71kW):

• ❌ Daily consumption: 0.71kW × 12 hours = 8.52 kWh
• ❌ Seasonal consumption: 8.52 × 180 days = 1,533.6 kWh
• ❌ Seasonal cost: 1,533.6 × £0.26 = £398.74

AQUA073 Three-Phase (0.56kW):

• ✅ Daily consumption: 0.56kW × 12 hours = 6.72 kWh
• ✅ Seasonal consumption: 6.72 × 180 days = 1,209.6 kWh
• ✅ Seasonal cost: 1,209.6 × £0.26 = £314.50

Results:

• 💷 Seasonal saving: £84.24
• 💰 Annual saving (if year-round): £170.81
• ⚡ Energy reduction: 324 kWh per season
• 🌍 CO₂ reduction: ~75kg per season (based on UK grid average)

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📍 Scenario 3: Salt Pool Long-Term Ownership

Facility Type: Residential salt chlorinated pool, 8 hours daily for 6 months annually

Standard Pump in Salt Environment:

• ❌ Typical mechanical seal replacement: Every 2-3 years at £150-250
• ❌ Body corrosion issues: Possible replacement after 5-7 years
• ❌ Annual energy cost (single-phase 0.71kW): £265.82
• ❌ 10-year total cost: £2,658.20 (energy) + £500 (seal replacements) + potential body replacement = £3,158.20+

AQUA073 in Salt Environment:

• ✅ 316-grade seal longevity: 3-5+ years typical service life
• ✅ UV-stabilized corrosion-resistant body: 10+ year lifespan
• ✅ Annual energy cost (three-phase 0.56kW): £209.66
• ✅ 10-year total cost: £2,096.60 (energy) + £250 (seal replacement) = £2,346.60

Results:

• 💰 10-year saving: £811.60 (minimum, excluding potential body replacement)
• 📊 Cost per season: £21.63 vs £27.48 (saving £5.85/month in operation)
• 🔧 Reduced maintenance interventions due to superior corrosion resistance
• ⏱️ Extended component lifespan reduces total ownership hassle

📥 Downloads & Resources

Installation & Operation Documentation:

📄 AquaSpeed Pump Manual – Complete installation instructions, electrical wiring diagrams, priming procedures, maintenance guidelines, and comprehensive troubleshooting guide (PDF)

📄 Certikin AquaSpeed Pumps Product Brochure – Full range specifications, performance curves, dimensional drawings, and technical comparison data for all AquaSpeed models (PDF)

🏆 Why Choose the AQUA073?

✅ Proven Three-Phase Efficiency – Delivers 21% lower energy consumption compared to single-phase alternatives, providing immediate and ongoing operational cost reductions that compound over the pump’s service life while reducing facility carbon footprint

✅ Genuine Certikin Quality – TUV-approved, CE-certified construction with exclusive Certikin engineering ensures compliance with European safety standards while providing the performance reliability that has made AquaSpeed the industry benchmark for commercial pool circulation

✅ Long-Term Durability – Single-piece fiberglass-filled construction, 316-grade stainless steel components, and UV-stabilized materials deliver extended service life even in harsh salt chlorinated environments, reducing replacement frequency and total cost of ownership

✅ Simplified Maintenance – Clear inspection lid enables visual basket monitoring without system shutdown, while included quick unions facilitate rapid pump removal for service, minimizing facility downtime and reducing labor costs during routine maintenance

✅ Drop-In Replacement – Maintains original AquaSpeed footprint and connection points, enabling direct retrofit installation in existing systems without plumbing modifications, mounting adjustments, or operational disruption during replacement

✅ Commercial-Grade Support – Backed by Certikin’s 2-year limited warranty (1 year on mechanical seal) and supported by the UK’s most extensive pool equipment distribution network, ensuring rapid access to technical support, spare parts, and service expertise

🌟 Why Buy From Parts4Tubs?

✅ Authorized Certikin Distributor – We supply genuine manufacturer-direct equipment with full warranty coverage and authentic product certification, eliminating concerns about counterfeit components or grey-market imports that void manufacturer support

✅ Expert Technical Support – Our team understands commercial pool operations and can provide application-specific guidance on pump selection, installation requirements, and system optimization to ensure you’re specifying the right equipment for your facility’s needs

✅ Competitive Trade Pricing – We offer professional contractor and facility manager pricing with volume discounts available for multiple units, helping commercial operations and pool maintenance companies maximize equipment budgets without compromising on quality

✅ Fast UK Delivery – Stock held in UK warehouses enables rapid dispatch and delivery, minimizing equipment lead times when you need replacement pumps urgently or are working to tight installation schedules for new construction or renovation projects

✅ Comprehensive Product Range – Beyond pumps, we supply the complete spectrum of commercial pool equipment, filtration components, and spare parts, allowing you to consolidate suppliers and streamline procurement for more efficient facility management

✨ Summary

The Certikin AquaSpeed AQUA073 represents the intelligent choice for facility managers, pool contractors, and commercial operators seeking to reduce energy costs without compromising circulation performance. With three-phase motor efficiency delivering up to 21% energy savings, robust salt-compatible construction ensuring extended service life, and direct AquaSpeed compatibility enabling hassle-free retrofits, this pump provides compelling return on investment through lower operating expenses and reduced maintenance requirements.

Whether you’re specifying equipment for new commercial pool construction, upgrading aging single-phase installations to capture energy savings, or maintaining large residential pools with salt chlorination systems, the AQUA073 delivers the professional-grade performance, efficiency, and durability that commercial applications demand—backed by Certikin’s proven engineering excellence and comprehensive warranty support.

Ready to reduce your pool operating costs? Contact us today for pricing and availability.