Introduction

As a dedicated hot tub and pool equipment specialist, I’m thrilled to introduce you to the Sta-Rite 5P2R series pump, model SR3003N. This powerful 3HP (2.25kW) three-phase pump is designed to deliver exceptional performance for large commercial pools, extensive water parks, and high-demand aquatic installations.

Cutting-Edge Design and Construction

Advanced Material Technology

The Sta-Rite 5P2R series pumps showcase the pinnacle of material engineering:

• Precision-moulded from reinforced fiberglass
• Exceptional temperature and corrosion resistance
• Lightweight yet incredibly strong thermoplastic body
• Engineered for high-pressure operations

Premium Internal Components

Every internal part of this pump is crafted for durability and performance:

• Special motor shaft made from high-grade stainless steel
• Inner components constructed from either high-grade stainless steel or advanced thermoplastic materials

Key Features

Innovative Pump Design

• Self-priming diffuser: Ensures efficient operation and easy start-up
• ‘Hi-Rise’ mounting base: Provides stability and simplifies installation

High-Performance Impeller

• Precision-moulded from glass-filled polycarbonate
• Engineered for unusually smooth water passages
• Delivers outstanding performance and efficiency

Heavy-Duty Three-Phase Motor

The 50Hz three-phase motor is the powerhouse of this pump:

• Designed for continuous and quiet operation
• Features a durable stainless steel shaft
• Equipped with sealed and permanently lubricated bearings
• Runs cooler for extended lifespan, even in high ambient temperatures

Advanced Sealing Technology

The mechanical seal is a hallmark of this pump’s quality:

• Precision-lapped and highly polished
• Constructed from carbon ceramic stainless steel
• Ensures maximum drip-proof and corrosion-free protection

User-Friendly Maintenance

I’ve selected this pump for its practical features that simplify maintenance:

• Stainless steel pump clamp: Easily removable for quick access to all serviceable components
• ‘See-through’ trap lid: Engineered to withstand 4 bar test pressure and high vacuum conditions
• Large 5″ lock-in basket: Ensures efficient debris collection and easy cleaning

Specifications Table

Specification	Detail
Model	SR3003N
Horsepower	3HP (2.25kW)
Phase	3 Phase
Suction & Delivery	1.5″
Material	Reinforced fiberglass
Impeller	Glass-filled polycarbonate
Motor Shaft	Stainless steel
Seal	Carbon ceramic stainless steel
Basket Size	5″
Pressure Resistance	4 bar test pressure

Documentation associated with this product

Installation and Compatibility

The SR3003N model features 1.5″ suction and delivery connections, optimized for high-pressure applications. Its ‘Hi-Rise’ mounting base ensures a stable installation, while the self-priming design simplifies the setup process. The three-phase motor makes this pump ideal for commercial and industrial applications where three-phase power is available, providing enhanced efficiency and power for the most demanding installations.

Maintenance Recommendations

To ensure your Sta-Rite pump continues to operate at peak performance:

1. Regularly inspect and clean the 5″ basket to prevent debris accumulation.
2. Check the ‘see-through’ trap lid periodically for any signs of wear or damage.
3. Maintain a clean and well-ventilated area around the pump to ensure optimal cooling.
4. Schedule regular professional inspections to catch any potential issues early.

Important Note for Salt Chlorinated Systems

It’s crucial to note that this specific Sta-Rite Pump (SR3003N) is not compatible with salt chlorinated pools or water features. However, if you have a salt chlorinated system, Sta-Rite offers specially designed versions. These compatible models can be identified by the suffix “SW” added to the model code.

Conclusion

The Sta-Rite 5P2R series SR3003N pump represents the apex of pool and water feature pump technology for three-phase systems. Its robust 3HP motor, coupled with advanced materials and thoughtful design, makes it an excellent choice for those seeking uncompromising reliability, efficiency, and high performance in large commercial or industrial settings. Whether you’re upgrading an existing system or installing a new one, this pump is engineered to provide years of trouble-free operation, ensuring your large-scale aquatic installation remains in optimal condition. The SR3003N is perfect for applications requiring exceptional water flow and pressure, making it ideal for water parks, large commercial pools, or industrial water systems where performance, durability, and efficiency are critical