Plastica Argonaut AV150-3DN-2 Pump – 1.0HP Three Phase Pool & Spa Circulation Pump

💧 Professional-grade three-phase circulation for commercial pools, large spas, and demanding water systems

📋 Product Overview

The Plastica Argonaut AV150-3DN-2 is a heavy-duty three-phase circulation pump engineered specifically for commercial applications and large residential installations where reliability and efficiency are paramount. Part of Plastica’s trusted Argonaut AV Series, this 1.0HP pump delivers powerful, consistent water movement with exceptional energy efficiency and whisper-quiet operation.

Built with glass-filled polypropylene construction and featuring an AISI 316 stainless steel shaft with carbon/ceramic seal, the AV150-3DN-2 thrives in both chlorinated and saltwater environments. With self-priming capability up to 3 meters and TÜV certification to European safety standards, this pump represents the gold standard for professional water circulation systems.

Whether you’re managing a commercial spa facility, maintaining a large residential pool, or operating high-capacity water features, the AV150-3DN-2 combines industrial-grade durability with modern efficiency to deliver years of dependable service.

⭐ Key Features

✅ 1.0 HP Three-Phase Motor – Professional-grade power output (0.75 kW P2) designed for continuous operation in commercial and large residential applications with superior efficiency compared to single-phase alternatives

✅ Self-Priming Up To 3 Meters – Eliminates installation headaches with reliable self-priming capability, making it ideal for installations where the pump sits above water level or in challenging configurations

✅ TÜV Certified Safety – Meets stringent European safety standards (EN60335-1 / EN60335-2-41) providing peace of mind for commercial installations and insurance compliance

✅ Chemical-Resistant Construction – Glass-filled polypropylene tank with AISI 316 stainless steel shaft and carbon/ceramic seal withstands harsh chlorinated and saltwater environments for extended service life

✅ IPX5 Rated Motor – Totally enclosed motor protection ensures reliable operation in humid poolside environments, protecting against water spray and moisture damage

✅ Ultra-Quiet Operation – Runs at approximately 63-65 dB, making it suitable for noise-sensitive installations including hotels, wellness centers, and residential areas with strict noise ordinances

✅ Large Strainer Basket with Clear Lid – Oversized basket capacity reduces maintenance frequency while the transparent lid allows quick visual inspection without disassembly

✅ High Flow Rate Performance – Delivers up to 180 litres per minute (10,800 L/hr) with maximum head of 16-17 meters, providing powerful circulation for pools up to 120,000 litres

✅ Standard 2″ BSP Connections – Industry-standard 63mm unions with 2¾” BSP threads ensure compatibility with existing plumbing systems and readily available fittings

✅ Three-Phase Efficiency – Operates on 400V / 50Hz three-phase power for superior energy efficiency and lower running costs compared to single-phase pumps of equivalent power

---

🔧 Technical Specifications

Parameter	Specification
Model Number	AV150-3DN-2
Motor Power (HP)	1.0 HP
Power Output (P2)	0.75 kW
Power Input (P1)	1.0–1.1 kW
Voltage / Frequency	400V / 50Hz (Three Phase)
Maximum Flow Rate	180 L/min (10,800 L/hr)
Maximum Head	16–17 meters
Self-Priming Capability	Up to 3 meters suction lift
Tank Material	Glass-filled polypropylene
Shaft Material	AISI 316 stainless steel
Seal Type	Carbon/ceramic mechanical seal
Motor Protection	IPX5 rated (water spray resistant)
Port Connections	2″ / 63mm unions (BSP 2¾” threads)
Noise Level	Approx. 63–65 dB
Certifications	TÜV certified (EN60335-1 / EN60335-2-41)
Required Circuit Breaker	6A automatic switch, 400V
Ambient Temperature Range	Max 40°C
Dimensions (A × B)	164mm × 563mm
Rotation	Counter-clockwise (viewed from pump end)

💰 Usage Costs & Running Expenses

📊 Annual Running Cost Calculation

The AV150-3DN-2’s three-phase design delivers significant energy savings compared to equivalent single-phase pumps:

💵 Typical Pool Application (Medium Usage):

• Power consumption: 1.05 kW (average P1)
• Usage: 6 hours/day × 180 days (pool season)
• Annual hours: 1,080 hours
• Energy rate: £0.24 per kWh (UK average, November 2024)
• ✅ Annual cost: 1.05 × 1,080 × £0.24 = £272

💷 Commercial Spa Application (High Usage):

• Power consumption: 1.05 kW
• Usage: 12 hours/day × 365 days (year-round operation)
• Annual hours: 4,380 hours
• Energy rate: £0.24 per kWh
• ✅ Annual cost: 1.05 × 4,380 × £0.24 = £1,103

⚡ Three-Phase Efficiency Advantage

Compared to an equivalent 1.0 HP single-phase pump with higher power draw:

❌ Single-phase alternative (1.3 kW typical P1):

• Annual cost (pool usage): 1.3 × 1,080 × £0.24 = £337
• Annual cost (commercial spa): 1.3 × 4,380 × £0.24 = £1,367

✅ AV150-3DN-2 three-phase savings:

• 💰 Pool application: £65 saved annually
• 💰 Commercial spa: £264 saved annually
• 📈 Over 5-year lifespan: £325 to £1,320 total savings

💸 Long-Term Value

Three-phase motors typically offer:

• ⚡ 15-20% better energy efficiency than single-phase equivalents
• 🔧 Lower maintenance costs due to simpler motor construction
• ⏱️ Extended service life (often 20-30% longer operational lifespan)
• 💪 More consistent torque and smoother operation
• 🛡️ Better protection against voltage fluctuations

---

🎯 Real World Examples & Applications

🏊 Large Residential Swimming Pools

Perfect for pools between 80,000-120,000 litres requiring powerful circulation. The three-phase power ensures consistent performance during peak summer usage without overheating or voltage drop issues common with single-phase pumps. Ideal for properties with existing three-phase electrical supply, delivering professional-grade performance with residential pool maintenance requirements.

♨️ Commercial Spa & Wellness Centers

Designed for continuous operation in hotels, health clubs, and wellness centers where reliability is critical. The IPX5 motor protection and chemical-resistant construction ensure years of trouble-free service in humid spa environments. Low noise levels (63-65 dB) make it suitable for premium facilities where guest experience matters.

🏢 Multi-Pool Facilities

Excellent choice for schools, sports centers, and aquatic facilities managing multiple pools or therapy tanks. The standardized 2″ connections and TÜV certification simplify compliance with health and safety regulations. Three-phase efficiency reduces operational costs across multiple installations.

🌊 High-Flow Water Features

Ideal for large ornamental fountains, commercial water features, and public water displays requiring consistent high flow rates. The self-priming capability up to 3 meters allows flexible installation positioning, while the robust construction handles outdoor environments and varying water chemistry.

🔄 Replacement & Upgrade Projects

Perfect replacement for aging single-phase pumps in facilities with three-phase power available. Upgrading from older, less efficient pumps can reduce energy consumption by 20-30% while improving reliability. The standard connection sizes typically allow direct replacement without plumbing modifications.

---

💡 Cost Savings Examples

📍 Scenario 1: Hotel Spa Upgrade

Situation: Replacing a 10-year-old 1.0 HP single-phase pump consuming 1.4 kW running 14 hours daily year-round

❌ Old pump annual cost:

• Power: 1.4 kW × 14 hrs/day × 365 days = 7,154 kWh
• Cost: 7,154 × £0.24 = £1,717 annually

✅ AV150-3DN-2 annual cost:

• Power: 1.05 kW × 14 hrs/day × 365 days = 5,366 kWh
• Cost: 5,366 × £0.24 = £1,288 annually

💰 Annual saving: £429
⏱️ 3-year saving: £1,287
📈 5-year saving: £2,145

ROI achieved in approximately 18-24 months through energy savings alone, not accounting for reduced maintenance costs and improved reliability.

---

📍 Scenario 2: Sports Center Pool Circulation

Situation: Operating a 100,000L pool with pump running 8 hours daily during 180-day season

Comparison with competitor’s 1.0 HP three-phase pump (AquaPro TP-100) consuming 1.2 kW:

❌ Competitor annual cost:

• Power: 1.2 kW × 8 hrs/day × 180 days = 1,728 kWh
• Cost: 1,728 × £0.24 = £415 annually

✅ AV150-3DN-2 annual cost:

• Power: 1.05 kW × 8 hrs/day × 180 days = 1,512 kWh
• Cost: 1,512 × £0.24 = £363 annually

💵 Annual saving: £52
📊 Over 8-year expected lifespan: £416 saved

Additional benefits: Lower noise levels, TÜV certification, and proven reliability in commercial applications.

---

📍 Scenario 3: Converting from Single-Phase to Three-Phase

Situation: Wellness center with three-phase power available, currently using three separate 0.75 HP single-phase pumps for different pools

❌ Current setup (3 × single-phase pumps at 1.1 kW each):

• Combined power: 3.3 kW × 10 hrs/day × 365 days = 12,045 kWh
• Cost: 12,045 × £0.24 = £2,891 annually

✅ Replacing 2 pumps with AV150-3DN-2 units (1.05 kW each), keeping 1 single-phase:

• Combined power: (2 × 1.05 kW + 1.1 kW) × 10 hrs/day × 365 days = 11,388 kWh
• Cost: 11,388 × £0.24 = £2,733 annually

💷 Annual saving: £158
💸 Plus additional benefits:

• 🔧 Reduced maintenance complexity
• ⚡ More balanced electrical load
• 🛡️ Better motor protection and longevity

📥 Downloads & Resources

Product Documentation:

📄 Argonaut Owner’s Manual – Complete installation, operation, and maintenance guide including troubleshooting procedures and wiring diagrams
🔗 Download PDF

📄 AV Series Technical Datasheet – Detailed specifications, performance curves, dimensions, and spare parts information for the complete Argonaut AV range
🔗 Download PDF

🏆 Why Choose the Argonaut AV150-3DN-2

✅ Proven Commercial-Grade Reliability – The Argonaut series has been the workhorse of commercial pool and spa installations across Europe for over two decades, with thousands of units delivering dependable service in demanding applications

✅ Three-Phase Efficiency Advantage – Lower operating costs, smoother operation, and extended motor life compared to single-phase alternatives make this the smart choice for facilities with three-phase power availability

✅ European Quality and Safety Standards – TÜV certification ensures compliance with stringent EN60335 safety standards, providing confidence for commercial installations and satisfying insurance requirements

✅ Designed for Harsh Environments – Chemical-resistant materials, IPX5 motor protection, and stainless steel components ensure reliable performance in chlorinated pools, saltwater systems, and humid poolside conditions

✅ Low Total Cost of Ownership – Energy-efficient operation, reduced maintenance requirements, and extended service life deliver exceptional value over the pump’s operational lifetime compared to budget alternatives

✅ Professional Support Network – Backed by established distribution and service networks throughout the UK and Europe, with readily available spare parts and technical support when needed

✨ Summary

The Plastica Argonaut AV150-3DN-2 represents the ideal balance of commercial-grade performance, energy efficiency, and long-term reliability for demanding pool and spa applications. Its three-phase design delivers professional results with lower operating costs, while TÜV certification and robust construction provide the confidence needed for commercial installations.

Whether you’re managing a hotel spa, operating a sports facility, or maintaining a large residential pool, the AV150-3DN-2 offers the power, efficiency, and durability to keep your water systems running flawlessly for years to come. With annual energy savings of £65-£429 depending on usage patterns and exceptional build quality throughout, this pump proves that professional performance doesn’t have to compromise on economy.