🔵 Astral Pool Victoria Plus New Generation 0.75HP Three-Phase Pool Pump

The Astral Pool Victoria Plus New Generation 0.75HP Three-Phase pump (Model 75T, Product Code 65561) represents over 30 years of European engineering excellence. Specifically designed for small to medium-sized swimming pools requiring three-phase power, this self-priming pump delivers reliable performance, exceptional durability, and whisper-quiet operation for both residential and light commercial applications.

Built with corrosion-resistant materials and protected by an IP55-rated motor, the Victoria Plus excels in all pool environments including salt water chlorinated systems. With its efficient 0.61 kW motor and proven self-priming technology, this pump ensures crystal-clear water through continuous, dependable circulation.

European Quality & Engineering 🇪🇺 Designed and manufactured in Europe using advanced CAD/CAE technology and rigorous testing protocols. Every pump undergoes 100% testing under ISO 9001 quality certification before leaving the factory.

Three-Phase Power Efficiency ⚡ The 400V three-phase motor provides smoother operation, reduced energy consumption, and longer service life compared to single-phase alternatives—ideal for commercial settings or properties with three-phase supply.

Self-Priming Design 💧 Capable of priming up to 1.5 meters above water level (at sea level), eliminating the need for foot valves and simplifying installation whether above or below pool level.

Universal Compatibility 🔄 Direct replacement for older Astral Victoria and Sprint models with identical mounting footprint and 2″ BSP connections—making upgrades straightforward and cost-effective.

Built to Last 🛡️ Reinforced thermoplastic housing, AISI 316 stainless steel shaft, and high-grade mechanical seal ensure years of trouble-free operation. Backed by a 3-year warranty (extendable to 5 years with registered installation).

Complete Technical Specifications

Motor & Power

Specification	Value
Model Number	75T
Product Code	65561
Motor Power	0.75 HP (0.61 kW rated output)
Voltage	400V Three-Phase
Frequency	50 Hz
Motor Speed	2900–3000 RPM
Maximum Power Consumption	1.02 kW
Motor Protection	IP55 with Class F insulation
Thermal Protection	Requires external thermal protection via control panel

Hydraulic Performance

Specification	Value
Rated Flow (QN)	11 m³/h
Maximum Flow Rate	18 m³/h (at 4m head)
Maximum Total Head (H Max)	15 meters
Nominal Head (HN)	10 meters
Self-Priming Capacity	Up to 1.5 meters above water level
Priming Time	Maximum 12 minutes (with properly sealed circuit)

Construction & Materials

Component	Material/Specification
Pump Housing	Reinforced corrosion-resistant thermoplastic
Shaft	AISI 316 stainless steel (chlorine & saltwater resistant)
Mechanical Seal	Carbon, ceramic, and NBR (chemical resistant)
Pre-Filter Basket	Approx. 5L capacity, transparent for easy inspection
Lid Type	Transparent quick-lock lid, tool-free access
Mounting Base	Reinforced anti-vibration base

Connections & Dimensions

Specification	Value
Inlet Connection	2″ BSP (D50) threaded
Outlet Connection	2″ BSP (D50) threaded
Pipe Diameter	D50 (50mm)
Overall Length (A)	581 mm
Width (B)	246 mm
Connection Size (D/D1)	2″ GAS threaded
Weight	Approximately 13 kg
Package Volume	0.07 m³

Operating & Environment

Specification	Value
Maximum Water Temperature	35°C
Noise Level	61–70 dBA (low noise operation)
Installation Type	Horizontal mounting only
Mounting Position	Above or below water level (self-priming)
Protection Rating	IP55 motor enclosure
Warranty	3 years standard (5 years with registered installation*)

*Terms and conditions apply. Registration required within specified period.

Key Features & Benefits

✅ Superior European Engineering

Over 30 years of pump design expertise with state-of-the-art CAD/CAE flow simulations and rigorous endurance testing (200+ tests annually). Manufactured under ISO 9001 quality standards.

✅ Three-Phase Efficiency

The 400V three-phase motor delivers smoother torque, reduced vibration, and improved energy efficiency—particularly beneficial for commercial pools and properties with industrial electrical supplies.

✅ Self-Priming Technology

No foot valve required. Pumps can prime from up to 1.5 meters above water level, making installation flexible and maintenance simple. The transparent pre-filter lid allows visual confirmation of priming status.

✅ Robust Construction

• Corrosion-Resistant Housing: Reinforced thermoplastic withstands harsh pool chemicals and UV exposure
• Stainless Steel Shaft: AISI 316 grade resists chlorine, salt water, and chemical corrosion
• Chemical-Resistant Seal: Carbon/ceramic/NBR mechanical seal designed for pool environments
• Anti-Vibration Base: Improved motor support reduces noise and prolongs bearing life

✅ Tool-Free Maintenance

Quick-lock transparent lid provides instant access to the 5-liter pre-filter basket without tools. Visual inspection confirms debris collection and priming status at a glance.

✅ Universal Compatibility

Direct drop-in replacement for older Astral Victoria and Sprint pump models. Identical 2″ BSP connections and mounting footprint ensure seamless upgrades.

✅ Saltwater Pool Ready

All wetted components specifically selected for compatibility with salt chlorinated pools, including reinforced seals and stainless steel hardware.

✅ Quiet Operation

Advanced hydraulic design and anti-vibration mounting minimize operational noise (61–70 dBA), making it suitable for residential areas and noise-sensitive environments.

Pool Sizing & Application Guide

Recommended Pool Volumes

Pool Size	Volume Range	Circulation Time*
Small Pools	25–35 m³	2.3–3.2 hours
Medium Pools	35–50 m³	3.2–4.5 hours
Large Pools	50–65 m³	4.5–6 hours

*Based on rated flow of 11 m³/h. Complete circulation typically requires 4–6 hours minimum for effective filtration.

Ideal Applications

🏊 Residential Swimming Pools Perfect for domestic pools up to 65 m³ requiring three-phase power supply. Provides reliable daily filtration with low maintenance requirements.

🏢 Light Commercial Installations Suitable for small hotel pools, vacation rentals, swim schools, and apartment complex pools where three-phase power is available.

💧 Water Features & Spa Systems Excellent for decorative water features, swim spas, and hydrotherapy pools requiring continuous circulation.

🌊 Saltwater & Chlorine Systems Fully compatible with all pool sanitization methods including salt chlorinators, UV systems, and traditional chlorine dosing.

Installation Requirements

Electrical Requirements ⚡

CRITICAL: This pump requires 400V three-phase power supply. Do not attempt to operate on single-phase or incorrect voltage.

• Supply Voltage: 400V AC, Three-Phase, 50 Hz
• Maximum Current Draw: 1.02 kW
• Protection Required: Residual Current Device (RCD) not exceeding 30 mA
• Additional Protection: External thermal protection via control panel (mandatory)
• Cable Type: Heavy-duty polychloroprene sheathed (designation code 60245 IEC 66)
• Disconnector: Must be fitted to fixed electrical installation per local regulations

⚠ Electrical installation must comply with IEC/HD 60364-7-702 and local regulations. Installation by qualified electrician required.

Hydraulic Installation 💧

Location Guidelines:

• Minimum Distance from Pool: 2 meters from water’s edge (check local regulations)
• Optimal Position: 30 cm below water level for best performance
• Surface Requirements: Stable, level, solid surface (concrete base recommended)
• Ventilation: Well-ventilated area to allow motor cooling
• Access: Sufficient clearance for maintenance (minimum 0.5m sides, 0.1m top)

Installation Zones:

• ❌ CANNOT be installed in Zone 0 (Z0) or Zone 1 (Z1) – See installation manual for zone diagrams
• ✅ Must be installed outside splash zones and rainfall areas
• ✅ Keep away from heat sources and flammable materials

Piping Recommendations:

• Pipe Diameter: 50mm (2″) or D50 rating
• Connections: 2″ BSP threaded inlet and outlet
• Suction Pipe: As short as possible (longer pipes increase priming time)
• Maximum Elbow Joints: 10 or fewer (increase pipe diameter if more required)
• Check Valve: Required if filter installed above water level
• Isolation Valves: Recommended on suction and discharge if pump below water level

Suction Pipe Critical Rules:

• Length should be 4 times the diameter (L = 4 × Ø)
• Avoid high points where air can accumulate
• Ensure watertight connections to maintain priming
• Support piping adequately to prevent stress on pump connections

Real-World Performance Data

Circulation Times for Common Pool Sizes

This table provides estimated complete circulation times for various pool volumes at the rated flow of 11 m³/h:

Pool Volume	Single Circulation	Recommended Daily Runtime***
20 m³	1.8 hours	6 hours
25 m³	2.3 hours	6 hours
30 m³	2.7 hours	7 hours
35 m³	3.2 hours	7 hours
40 m³	3.6 hours	8 hours
45 m³	4.1 hours	8 hours
50 m³	4.5 hours	9 hours
55 m³	5.0 hours	9 hours
60 m³	5.5 hours	10 hours
65 m³	5.9 hours	10 hours

***Recommended runtime typically 2–3× single circulation time for effective filtration and chemical distribution.

⚠ Important Note: Actual performance varies based on hydraulic resistance, pipe configuration, filter condition, water temperature, and altitude. These are theoretical calculations under ideal conditions.

Performance vs. Head Pressure

The Victoria Plus 75T maintains consistent flow across varying system pressures:

Total Head Pressure	Approximate Flow Rate
4 meters	18 m³/h (maximum)
8 meters	14 m³/h
10 meters	11 m³/h (rated)
12 meters	8 m³/h
15 meters	4 m³/h (maximum head)

Higher system resistance (dirty filters, narrow pipes, excessive fittings) reduces flow rate proportionally.

Installation & Operation Guide

First-Time Startup Procedure 🚀

1. Pre-Installation Checks

• Confirm 400V three-phase power available
• Verify pump mounted on level, solid surface
• Check all hydraulic connections are tight and leak-free
• Ensure valves in hydraulic circuit are open

2. Prime the Pump

• Remove quick-lock transparent lid from pre-filter
• Fill pre-filter basket housing completely with clean water
• Replace lid and ensure proper seal
• Visual check through transparent lid confirms water level

3. Electrical Connection

• Confirm power supply is OFF
• Connect three-phase wiring as per wiring diagram in manual
• Install RCD protection (30 mA maximum)
• Install external thermal protection as required
• Verify all connections are secure

4. Initial Start

• Open all valves in hydraulic system
• Power on the pump
• Monitor pre-filter lid for 12 minutes maximum
• Pump should achieve full prime (no air visible)
• Verify motor rotation direction (check fan at rear)

5. System Bleed

• Bleed air from filter using drainage valve (typically on filter top)
• Check for leaks throughout hydraulic circuit
• Confirm flow at return jets in pool

6. Performance Check

• Verify motor current does not exceed nameplate rating + 15%
• Check for unusual noise or vibration
• Confirm proper flow rate at filter pressure gauge

Maintenance Schedule

Every 150 Operating Hours (or Monthly)

Pre-Filter Basket Cleaning 🧺

1. Turn pump OFF and close valves
2. Remove quick-lock transparent lid (tool-free)
3. Lift out basket and empty debris
4. Rinse basket thoroughly with clean water
5. Clean seal and seal housing (critical for watertightness)
6. Replace basket and reseal lid firmly
7. Open valves and restart pump

⚠ Warning: Do NOT strike or hit the basket during cleaning—this may cause damage.

Seal Maintenance

Every time the pre-filter is opened, clean the O-ring seal and its housing groove. Debris on the seal prevents proper sealing and may cause air leaks.

Component Replacement Schedule

Professional service recommended for these replacements:

Component	Replacement Interval	Purpose
Capacitor	10,000 hours	Maintains starting torque
Bearings	10,000 hours	Smooth shaft rotation
Mechanical Seal	10,000 hours	Prevents water leakage to motor
O-Rings & Seals	10,000 hours	Maintain watertight integrity

Note: Component life calculated under normal use conditions. Harsh environments, poor water chemistry, or improper installation may reduce service life. When replacing mechanical seals or bearings, always replace O-rings simultaneously to ensure proper sealing.

Winter Shutdown / Long-Term Storage ❄️

In cold climates or extended non-use periods:

1. Turn pump OFF and disconnect power
2. Close all valves in hydraulic circuit
3. Remove drainage plug from pump body
4. Allow complete drainage of all water
5. Remove pre-filter basket and clean
6. Store in dry, protected location if possible

Failure to drain pump in freezing conditions may cause catastrophic damage (not covered by warranty).

Troubleshooting Guide

Pump Won’t Start / Motor Doesn’t Turn

Possible Causes:

• ⚡ Power supply issue – Check circuit breakers and RCD
• 🔌 Loose electrical connections – Verify terminal block connections
• 🚫 Mechanical obstruction – Check for debris in pre-filter basket
• 🔧 Seized shaft – Verify motor shaft rotates freely (power OFF)

Pump Won’t Prime / Air in Pre-Filter

Possible Causes:

• 💧 Low pool water level – Water level below skimmer, air entering system
• 🔓 Valve closed or partially open – Check all valves in hydraulic circuit
• 💨 Air leak in suction line – Check all connection tightness
• 🔴 Defective lid seal – Inspect O-ring for damage or debris
• ⏱️ Insufficient priming time – Allow up to 12 minutes for full prime

Solutions:

• Fill pool to proper level
• Bleed hydraulic circuit using filter drainage valve
• Check and tighten all suction-side connections
• Clean or replace pre-filter lid seal
• Verify suction pipe length is appropriate (shorter is better)

Low Flow Rate / Low Filter Pressure

Possible Causes:

• 🧺 Clogged pre-filter basket – Debris restricts flow
• 💨 Air leak in system – Drawing air instead of water
• 🌀 Worn impeller or diffuser – Reduced pumping efficiency
• 🔄 Reverse motor rotation – Three-phase wiring incorrect

Solutions:

• Clean pre-filter basket immediately
• Check all connection tightness, especially suction side
• Inspect impeller and diffuser for wear (professional service)
• Verify motor rotation direction (observe rear fan)

Low Flow Rate / High Filter Pressure

Possible Causes:

• 🛑 Dirty filter media – Restricted flow through filter
• 🚧 Valve partially closed – Obstruction in discharge line
• 📊 Undersized piping – Excessive hydraulic resistance

Solutions:

• Backwash or clean filter per filter manufacturer’s instructions
• Verify all valves fully open
• Consider upgrading to larger diameter piping if chronic issue

Excessive Noise

Possible Causes:

• 💨 Cavitation – Air in suction line or insufficient water supply
• 📍 Poor mounting – Pump not on level, solid surface
• 🧺 Foreign object in basket – Debris rattling in pre-filter
• ⚙️ Worn bearings – Internal mechanical wear

Solutions:

• Check for air leaks, verify water level, adjust valve positions
• Reinstall pump on level concrete base, use anti-vibration pads
• Clean pre-filter basket and inspect for debris
• Replace bearings (professional service recommended after 10,000 hours)

Water Leak at Motor Junction

Possible Causes:

• 🔧 Worn mechanical seal – Seal between pump and motor failed
• 🔴 Damaged flange gasket – Seal between body and motor housing

Solutions:

• Replace mechanical seal (professional service recommended)
• Replace flange O-ring/gasket simultaneously
• Inspect shaft for damage or scoring

Frequently Asked Questions

Q: Can I use this pump on a single-phase 230V power supply? A: No. The Model 75T (Product Code 65561) is specifically designed for 400V three-phase power only. For single-phase applications, consider the Victoria Plus 75M model designed for 230V single-phase supply.

Q: What’s the maximum pool size this pump can handle? A: The Victoria Plus 0.75HP is suitable for pools up to approximately 65 m³ (14,300 gallons). For optimal filtration, the pump should complete 2–3 full circulations per day, requiring 8–10 hours of daily runtime for a 65 m³ pool.

Q: Is this pump compatible with salt water chlorinator systems? A: Yes, absolutely. The Victoria Plus features AISI 316 stainless steel shaft and chemical-resistant seals specifically selected for compatibility with salt chlorinated pools. All wetted components are designed to withstand corrosive environments.

Q: Can I install this pump above the water level? A: Yes. The self-priming design can prime from up to 1.5 meters above water level (at sea level). However, ensure the suction line differential pressure does not exceed 0.015 MPa and keep suction piping as short as possible for best performance.

Q: Do I need a foot valve with this pump? A: No. The self-priming design eliminates the need for a foot valve in most installations. However, if your filter is installed above water level, a check valve is recommended to maintain prime when the pump is off.

Q: Can I install this pump below the pool water level? A: Yes. The pump can be installed below water level (the optimal position is 30 cm below). When installed below water level, fit isolation valves on both suction and discharge lines for safety and maintenance convenience.

Q: How often should I clean the pre-filter basket? A: Clean the pre-filter basket every 150 operating hours or monthly, whichever comes first. However, inspect the basket weekly—if you see significant debris accumulation, clean it immediately to maintain optimal flow and prevent pump strain.

Q: What warranty is included with this pump? A: The Victoria Plus includes a standard 3-year manufacturer’s warranty. This can be extended to 5 years by registering your installation within the specified period. Terms and conditions apply—consult your dealer for registration details.

Q: Can I use a variable frequency drive (VFD) with this three-phase pump? A: Yes, a VFD can be installed for variable speed operation. When using a VFD, install an output filter for proper motor voltage supply, set switching frequency between 4–8 kHz, and maintain output frequency between 20–50 Hz. Operating outside these parameters will reduce pump service life.

Q: Why is the pump making noise or vibrating? A: Common causes include: cavitation from air in the suction line, improper mounting on uneven surface, debris in pre-filter basket, or worn bearings. Check water level, verify pump is level and firmly mounted, clean basket, and inspect for air leaks. Use anti-vibration pads if necessary.

Q: What pipe size should I use for installation? A: The pump features 2″ BSP (D50/50mm) threaded connections. Use 50mm diameter piping throughout the system. If your hydraulic circuit requires more than 10 elbow joints, increase pipe diameter to reduce resistance and maintain flow rate.

Q: Is this pump suitable for hot tubs or swim spas? A: The Victoria Plus is designed for swimming pool circulation with maximum water temperature of 35°C. It can be used for swim spas and hydrotherapy pools within this temperature range. For dedicated hot tub use with higher temperatures, consult with a specialist for appropriate equipment.

Downloads & Documentation

All product manuals and technical documentation are available for immediate download. Click any link below to open in a new tab:

📄 Installation Manual – Full English Version (opens in new tab)
Complete installation, wiring, operation, and maintenance instructions. Essential reading for installers and service technicians. Includes troubleshooting guide, hydraulic connection diagrams, and zone installation restrictions.

📄 Quick Start Guide – Multi-Language (opens in new tab)
Condensed installation guide in 22 languages including English, Spanish, French, German, Italian, Portuguese, and more. Perfect quick reference for basic setup and safety information.

📄 AstralPool Pumps Product Catalog (opens in new tab)
Overview of the complete Victoria Plus Silent range including technical features, performance curves, dimensions, and comparison across all models (50M/T through 300M/T). Includes selection guidance for choosing the right pump.

📄 Installation Manual – Romanian (opens in new tab)
Full installation and operation manual in Romanian language. Contains identical technical content as English version.

Safety & Compliance

Important Safety Information ⚠️

• NOT A TOY: This appliance is not suitable for use by children or persons with reduced capabilities without supervision
• Electrical Hazard: Always disconnect power before maintenance or servicing
• No Dry Running: NEVER operate pump without water—this will cause immediate damage and void warranty
• Qualified Installation: Electrical installation must be performed by qualified electrician in accordance with IEC/HD 60364-7-702
• RCD Protection: Must be protected by residual current device (RCD) not exceeding 30 mA
• Zone Restrictions: Cannot be installed in Zone 0 or Zone 1 (see installation manual for diagrams)
• External Protection: Requires external thermal protection via control panel
• Flooding Risk: Install drainage sump in areas susceptible to flooding

Standards Compliance ✅

• Electrical Safety: IEC/HD 60364-7-702 compliant
• Motor Protection: IP55 rated enclosure with Class F insulation
• Quality Certification: ISO 9001 certified manufacturing
• Environmental: WEEE Directive 2012/19/EU compliant (recyclable equipment)
• Construction: European engineered and manufactured

Recycling Information ♻️

This pump is marked with the WEEE symbol indicating it must not be disposed of as normal household waste. At end of life, take to authorized electrical equipment recycling facility. Contact your dealer for local recycling information.

Warranty Information

Standard Warranty: 3 Years
Extended Warranty: 5 Years (with registered installation)*

Terms and conditions apply:

• Installation must be registered within specified period
• Installation must comply with manufacturer’s specifications
• Proof of purchase required
• Warranty covers manufacturing defects in materials and workmanship
• Excludes damage from improper installation, lack of maintenance, or misuse
• Unauthorized modifications void warranty
• Use of non-genuine spare parts voids warranty

Warranty Exclusions:

• Damage from dry running (no water)
• Freeze damage from improper winterization
• Damage from incorrect voltage or electrical supply
• Wear items (seals, O-rings, capacitors) beyond specified service intervals
• Damage from poor water chemistry or contaminated water
• Damage from improper maintenance or neglect

For warranty claims or service, contact your authorized Astral Pool dealer with proof of purchase and installation registration documentation.

About AstralPool – 30 Years of Excellence

AstralPool brings over three decades of specialized pump engineering expertise to every Victoria Plus pump. With 5 worldwide R&D centers and European manufacturing facilities, AstralPool produces more than 500,000 pumps annually for the global pool industry.

Our Commitment to Quality:

• Advanced CAD/CAE flow simulation and mechanical engineering
• 500+ annual R&D tests for continuous improvement
• 200+ endurance tests per year under harsh conditions
• 100% factory testing of every pump under ISO 9001 certification
• European engineering and manufacturing standards
• Extended warranty programs demonstrate confidence in durability

Trusted by Professionals Worldwide:
AstralPool pumps are selected by emblematic institutions, luxury hotels, commercial aquatic facilities, and millions of residential pool owners who demand nothing but reliable, long-lasting performance.

Excellence at the heart of the pool. 🔵