Sta-Rite 5P2R Series Pump: SR075N | 0.75HP (0.56kW) 1 Phase

Introduction

As a dedicated hot tub enthusiast and parts supplier, I’m thrilled to introduce you to the Sta-Rite 5P2R series pump, model SR075N. This powerful 0.75HP (0.56kW) single-phase pump is designed to elevate your hot tub or pool experience with its exceptional performance and durability.

Advanced Design and Construction

Innovative Materials

The Sta-Rite 5P2R series pumps showcase cutting-edge engineering:

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

High-Quality Components

Every part of this pump is crafted for longevity 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

Efficient Pump Design

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

High-Performance Impeller

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

Robust Single-Phase Motor

The heart of this pump is its powerful 50Hz motor:

• Engineered 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 upkeep:

• 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	SR075N
Horsepower	0.75HP (0.56kW)
Phase	1 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

Installation and Compatibility

The SR075N model features 1.5″ suction and delivery connections, making it versatile for various hot tub and pool setups. Its ‘Hi-Rise’ mounting base ensures a stable installation, while the self-priming design simplifies the setup process.

Maintenance Recommendations

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

1. Regularly clean the 5″ basket to prevent debris buildup.
2. Inspect the ‘see-through’ trap lid for any signs of wear or damage.
3. Keep the area around the pump clean and well-ventilated to ensure optimal cooling.
4. Consider scheduling annual professional inspections for long-term reliability.

Important Note for Salt Chlorinated Systems

It’s crucial to note that this specific Sta-Rite Pump (SR075N) is not suitable for salt chlorinated pools or hot tubs. However, if you have a salt chlorinated system, Sta-Rite offers compatible versions with the suffix “SW” added to the model code.

Conclusion

The Sta-Rite 5P2R series SR075N pump is a top-tier choice for hot tub and pool enthusiasts who demand reliability, efficiency, and performance. Its robust single-phase motor, coupled with advanced materials and thoughtful design, makes it an excellent investment for your water system. Whether you’re upgrading your existing setup or installing a new one, this pump is engineered to provide years of trouble-free operation, ensuring your hot tub or pool remains in optimal condition