WHSR403/4: The Advanced 4.0hp Hydrostar Mk4 Pump for Superior Aquatic Performance

Introduction

As an experienced provider of top-tier pool equipment, I’m excited to introduce you to the WHSR403/4 Hydrostar Mk4 pump. This 4.0hp (3.0kW) model represents the latest evolution in commercial pool pump technology, offering enhanced performance, quieter operation, and improved efficiency over its predecessors.

Cutting-Edge Performance and Design

The Hydrostar Mk4 is a testament to innovation in pool pump technology. With its redesigned shape and optimized hydraulics, this pump delivers superior flow rates and quieter operation compared to the previous Mk3 version.

Key Features:

1. Powerful 4.0hp (3.0kW) three-phase motor
2. Reshaped design for optimized hydraulic efficiency
3. Substantially quieter operation
4. Improved flow rates
5. UV stabilized glass-filled polypropylene housing for durability
6. Clear polycarbonate strainer lid for easy inspection

Advanced Construction

I’ve selected this pump for its exceptional build quality and innovative features, ensuring longevity and superior performance in commercial pool environments.

Body and Components:

• Pump housing: UV stabilized glass-filled polypropylene for excellent durability
• Strainer lid: Clear polycarbonate for quick and easy inspection
• Impeller: Enclosed glass-filled Noryl for long-lasting reliability
• Motor shaft: 431 stainless steel for corrosion resistance
• Strainer basket: 6-liter molded polypropylene for efficient debris collection

Efficient and Reliable Motor

The WHSR403/4 is equipped with a heavy-duty, high-performance motor, ensuring optimal energy efficiency and consistent operation.

Motor Specifications:

• Power: 4.0hp (3.0kW)
• Type: Three-phase
• Protection rating: IP55 for excellent weather resistance

User-Friendly Design

Understanding the importance of ease of use in commercial settings, the Hydrostar Mk4 incorporates several user-friendly features:

1. Lid lock ring with ergonomic handles for tool-free removal and replacement
2. Clear strainer lid for quick visual inspections
3. 90mm metric half union connections for versatile installation
4. Drain plugs for easy maintenance

Technical Specifications

Specification	Detail
Model	WHSR403/4
Power	4.0hp (3.0kW)
Phase	3-phase
Housing Material	UV stabilized glass-filled polypropylene
Strainer Lid	Clear polycarbonate
Impeller	Enclosed glass-filled Noryl
Motor Shaft	431 stainless steel
Strainer Basket Capacity	6 liters
Connections	90mm metric half union
Protection Rating	IP55
Special Features	Quieter operation, Improved flow rates, Tool-free lid removal

Installation and maintenance manual

Enhanced Efficiency

The reshaped design of the Hydrostar Mk4 has optimized its hydraulic efficiency, resulting in improved flow rates. This means you get more performance from the same power input, potentially reducing energy costs and improving overall system efficiency.

Quiet Operation

One of the standout features of the Hydrostar Mk4 is its substantially quieter operation compared to its predecessors. This makes it an excellent choice for noise-sensitive environments, enhancing the overall experience for pool users and staff.

Durability and Longevity

The combination of UV-stabilized glass-filled polypropylene housing, stainless steel shaft, and glass-filled Noryl impeller ensures excellent resistance to chemical corrosion, UV degradation, and wear. This translates to a longer lifespan and reduced maintenance needs, even in demanding commercial environments.

Easy Maintenance

The clear polycarbonate strainer lid allows for quick visual inspections without the need to open the pump. When cleaning is necessary, the ergonomic lid lock ring enables tool-free access to the large 6-liter strainer basket.

Conclusion

The WHSR403/4 Hydrostar Mk4 Commercial Pump represents a significant advancement in pool pump technology. Its combination of enhanced efficiency, quieter operation, and user-friendly features makes it an ideal choice for a wide range of commercial aquatic facilities. Whether you’re managing a public pool, a hotel spa, or a water park, this pump is engineered to deliver superior performance with reduced noise and improved energy efficiency.

Choosing the Hydrostar Mk4 means investing in a pump that offers the perfect balance of power, efficiency, and ease of use for commercial applications. Experience the difference that a well-engineered, innovative pump can make in your water management system, providing you with years of reliable operation, improved energy efficiency, and a quieter pool environment.

With the WHSR403/4 Hydrostar Mk4, you’re not just buying a pump – you’re investing in the latest technology that combines enhanced performance with practical features, ensuring your commercial pool operates at its best while potentially reducing operating costs and noise levels