Argonaut AV100-3DN-S Pump – 0.75HP Three-Phase Pool Circulation Pump

Premium German-Engineered Performance for Medium to Large Swimming Pools 💧

📋 Product Overview

The Argonaut AV100-3DN-S represents the pinnacle of three-phase pool pump engineering, combining Italian manufacturing excellence with decades of proven reliability. This 0.75HP powerhouse delivers exceptional circulation performance for medium to large swimming pools, commercial spas, and demanding aquatic installations.

Manufactured by Plastica (ITT HydroAir), the AV100-3DN-S features a robust glass-filled polypropylene construction, AISI 316 stainless steel components, and IPX5-rated motor protection. With self-priming capability up to 3 meters and whisper-quiet operation, this pump offers professional-grade performance with residential ease of use.

Designed for three-phase electrical systems (400V/50Hz), the AV100-3DN-S delivers superior energy efficiency compared to single-phase alternatives, making it the intelligent choice for pools requiring consistent, powerful circulation with lower running costs.

⭐ Key Features

✅ 0.75HP Three-Phase Motor – Delivers 0.55kW output power with maximum efficiency and reliability for continuous operation in demanding pool environments

✅ Self-Priming Up to 3 Meters – Automatically primes and reprimes, eliminating manual intervention and allowing flexible installation locations above or below water level

✅ Maximum Flow Rate: 160 LPM – Moves 9,600 litres per hour with impressive 14-15 meter head capacity, ideal for pools up to 80,000 litres

✅ Glass-Filled Polypropylene Construction – Exceptional chemical resistance to chlorine, bromine, saltwater, and all pool sanitizers, ensuring decades of corrosion-free service

✅ AISI 316 Stainless Steel Shaft & Seal – Premium marine-grade materials with carbon/ceramic mechanical seal rated for harsh pool chemical environments

✅ IPX5 Rated Motor Protection – Fully enclosed, splash-proof motor housing protects against water ingress and environmental conditions

✅ Transparent Strainer Lid – Large-capacity basket with crystal-clear cover allows instant visual inspection without opening, plus easy tool-free access

✅ Whisper-Quiet Operation – Runs at just 62-64dB, quieter than normal conversation, perfect for residential installations near living areas

✅ TÜV Safety Certified – Meets stringent EN60335-1 and EN60335-2-41 European safety standards for peace of mind

✅ 2¾” BSP Threaded Unions – Standard 63mm connections compatible with most pool plumbing systems, includes 2″ adapters for versatile installation

🔧 Technical Specifications

Parameter	Specification
Model Number	AV100-3DN-S
Motor Type	Three-Phase
Horsepower	0.75 HP (0.56 kW rated)
Power Output (P2)	0.55 kW
Power Input (P1)	0.70 kW (measured)
Voltage	400V / 50Hz
Maximum Flow Rate	160 LPM (9,600 L/hr)
Maximum Head	14-15 meters
Self-Priming Capability	Up to 3 meters suction lift
Inlet/Outlet Connections	2¾” BSP threads (63mm unions)
Pump Body Material	Glass-filled polypropylene
Shaft Material	AISI 316 stainless steel
Seal Type	Carbon/ceramic mechanical seal
Motor Protection	IPX5 (splash-proof)
Noise Level	62-64 dB(A)
Ambient Temperature	Maximum 40°C
Safety Certification	TÜV certified (EN60335-1/2-41)
Required Circuit Protection	3A automatic switch, 400V
Dimensions (A × B)	164mm × 533mm
Weight	Approximately 12kg

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💰 Usage Costs & Running Expenses

📊 Annual Running Cost Calculation

The Argonaut AV100-3DN-S delivers exceptional energy efficiency thanks to its three-phase motor technology:

Power Consumption: 0.70 kW (measured P1)
Typical Pool Usage: 8 hours/day × 180 days (6-month season)
Annual Operating Hours: 1,440 hours
UK Energy Rate: £0.24 per kWh (November 2024 average)

✅ Annual Running Cost: 0.70 kW × 1,440 hours × £0.24 = £242.16

💡 Cost Comparison Analysis

📍 Scenario 1: Upgrading from Single-Phase AV100-2DN-S

The single-phase equivalent consumes approximately 0.85 kW (including motor inefficiencies):

• ❌ Single-Phase Annual Cost: 0.85 kW × 1,440 hrs × £0.24 = £294.00
• ✅ Three-Phase Annual Cost: £242.16
• 💰 Annual Saving: £51.84
• 📈 3-Year Saving: £155.52

📍 Scenario 2: Replacing Older Inefficient Pump (1.0 kW consumption)

Older pool pumps typically consume 20-30% more energy:

• ❌ Old Pump Annual Cost: 1.0 kW × 1,440 hrs × £0.24 = £345.60
• ✅ AV100-3DN-S Annual Cost: £242.16
• 💰 Annual Saving: £103.44
• 📈 5-Year Saving: £517.20
• ⏱ Payback Period: Approximately 2-3 years

📍 Scenario 3: Extended Use (Year-Round Pool or Spa)

For heated pools running 12 months (10 hrs/day):

• Annual Operating Hours: 3,650 hours
• ✅ AV100-3DN-S Cost: 0.70 kW × 3,650 hrs × £0.24 = £613.20
• ❌ Competitor 0.90 kW Pump: 0.90 kW × 3,650 hrs × £0.24 = £788.40
• 💰 Annual Saving: £175.20

⚡ Energy Efficiency Highlights

• Three-phase motors are 15-20% more efficient than single-phase equivalents
• Lower starting current reduces stress on electrical systems and components
• Better power factor means less wasted energy and potential utility savings
• Cooler operation extends motor lifespan and reduces maintenance costs

🎯 Real World Examples & Applications

🏊‍♂️ Medium Residential Swimming Pools (40,000-80,000 Litres)

Perfect for domestic pools between 8m × 4m and 12m × 5m. The 160 LPM flow rate achieves full turnover in 4-8 hours, meeting health and safety guidelines. Three-phase power availability makes this pump ideal for properties with workshop power or commercial-grade electrical supply.

Performance Expectation: Complete pool circulation 3-4 times daily, crystal-clear water with proper filtration, efficient debris removal.

🌊 Large Water Features & Koi Ponds

Excellent for ornamental ponds requiring high-volume, low-pressure circulation. The self-priming capability handles installations where the pump sits above water level. Chemical-resistant construction withstands pond treatments and biological filtration systems.

Performance Expectation: Gentle, continuous water movement for healthy aquatic life, reliable operation with pre-filtration systems.

🛁 Commercial Spa & Hot Tub Facilities

Ideal for spa facilities with three-phase electrical infrastructure. The robust construction handles elevated temperatures and aggressive chemical concentrations. Quiet operation (62-64dB) ensures guest comfort even in tranquil wellness environments.

Performance Expectation: Dependable multi-unit installations, reduced downtime, professional-grade durability.

🏢 Small Commercial Pool Installations

Perfect for boutique hotels, fitness centers, and residential complexes with smaller commercial pools (up to 100,000 litres). TÜV certification meets commercial safety requirements, while three-phase operation reduces electrical installation costs in commercial buildings.

Performance Expectation: Continuous-duty operation, minimal maintenance requirements, 5-7 year service life with proper care.

🔄 Upgrade from Worn Single-Phase Systems

An intelligent replacement for aging single-phase pumps when three-phase power is available. The superior efficiency and reliability justify the electrical conversion in properties already equipped with three-phase supply to workshops or outbuildings.

Performance Expectation: Immediate 15-20% energy savings, quieter operation, reduced vibration, improved pool circulation.

💡 Cost Savings Examples

📍 Scenario: Converting from Single-Phase to Three-Phase

Situation: A 60,000-litre residential pool currently uses an aging single-phase 0.75HP pump consuming 0.90 kW during operation. The property has three-phase power available to a nearby garage.

Current Annual Cost:

• ❌ Old single-phase pump: 0.90 kW × 1,440 hrs × £0.24 = £311.04

After Upgrading to AV100-3DN-S:

• ✅ New three-phase pump: 0.70 kW × 1,440 hrs × £0.24 = £242.16

💰 Annual Saving: £68.88
📈 5-Year Saving: £344.40
⏱ Typical Payback: 3-4 years including electrical conversion

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📍 Scenario: Commercial Spa Replacement

Situation: A wellness center runs their pool pump 16 hours daily, 365 days per year. Their current pump consumes 0.95 kW.

Current Annual Cost:

• ❌ Existing pump: 0.95 kW × 5,840 hrs × £0.24 = £1,332.48

After Installing AV100-3DN-S:

• ✅ Argonaut pump: 0.70 kW × 5,840 hrs × £0.24 = £980.16

💰 Annual Saving: £352.32
📈 3-Year Saving: £1,056.96
⏱ Payback: Less than 2 years
📊 Additional Benefits: Reduced maintenance calls, lower noise complaints

📍 Scenario: Large Koi Pond with Extended Runtime

Situation: A premium koi pond requires 24-hour circulation during summer months (150 days). Current pump draws 0.85 kW.

Current Summer Cost:

• ❌ Old pump: 0.85 kW × 3,600 hrs × £0.24 = £734.40

With AV100-3DN-S:

• ✅ Argonaut pump: 0.70 kW × 3,600 hrs × £0.24 = £604.80

💰 Summer Season Saving: £129.60
📈 Annual Saving (with reduced winter runtime): £180+
💷 Long-term Value: Professional reliability for valuable aquatic investment

📥 Downloads & Resources

📄 Complete Owner’s Manual – Installation instructions, wiring diagrams, maintenance procedures, troubleshooting guide (PDF, 2.1MB)
Download Manual

📄 Argonaut AV Series Product Brochure – Technical specifications, performance curves, dimensional drawings, spare parts reference (PDF, 1.8MB)
Download Brochure

📄 Wiring Diagram & Electrical Specifications – Three-phase connection details, circuit protection requirements, voltage tolerances (included in manual)

📄 Performance Curves – Flow vs. head characteristics for accurate system design and verification (included in brochure)

🏆 Why Choose the Argonaut AV100-3DN-S

✅ Superior Energy Efficiency – Three-phase technology delivers 15-20% energy savings compared to single-phase alternatives, reducing operational costs year after year

✅ Professional-Grade Reliability – Italian manufacturing quality with German TÜV certification ensures consistent performance and minimal downtime

✅ Chemical-Resistant Construction – Glass-filled polypropylene and AISI 316 stainless steel components withstand chlorine, saltwater, bromine, and harsh pool chemicals indefinitely

✅ Whisper-Quiet Performance – At just 62-64dB, this pump operates quieter than background conversation, ideal for residential installations near patios and living areas

✅ Easy Maintenance Access – Transparent strainer lid, large-capacity basket, and tool-free cover removal make routine cleaning effortless in under 60 seconds

✅ Versatile Installation Options – Self-priming up to 3 meters allows above-ground positioning, flexible location choices, and easier winterization

✅ Long Service Life – Premium components and robust design deliver 7-10+ years of reliable operation with minimal maintenance requirements

✅ European Safety Compliance – TÜV certification meets all EU safety directives, ensuring insurance compliance and building regulation conformity

✨ Summary

The Argonaut AV100-3DN-S three-phase pool pump represents exceptional value for medium to large swimming pools, commercial spas, and demanding aquatic installations. With 0.75HP of reliable power, 160 LPM flow capacity, and self-priming convenience, it delivers professional performance with impressive energy efficiency.

Annual running costs of approximately £242 (based on typical 6-month seasonal use) make this pump economical to operate, while the three-phase motor design offers 15-20% energy savings over single-phase alternatives. Built from chemical-resistant materials with AISI 316 stainless steel components, the AV100-3DN-S provides decades of trouble-free service.

Choose the Argonaut AV100-3DN-S for professional-grade reliability, whisper-quiet operation, and intelligent energy efficiency in your pool or spa installation.