Sta-Rite 5P2R Series Pump: SR150N | 1.5HP (1.1kW) 1 Phase

Introduction

As an experienced hot tub and pool equipment specialist, I’m excited to introduce you to the Sta-Rite 5P2R series pump, model SR150N. This powerful 1.5HP (1.1kW) single-phase pump is designed to deliver exceptional performance for larger residential hot tubs and pools.

State-of-the-Art Design and Construction

Advanced Material Technology

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	SR150N
Horsepower	1.5HP (1.1kW)
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 SR150N 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. The single-phase motor makes this pump ideal for residential applications, providing powerful performance for standard household electrical systems.

Maintenance Recommendations

To keep your Sta-Rite pump running 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 (SR150N) is not suitable for salt chlorinated pools or hot tubs. However, if you have a salt chlorinated system, don’t worry! Sta-Rite offers compatible versions with the suffix “SW” added to the model code.

Conclusion

The Sta-Rite 5P2R series SR150N pump is a top-tier choice for hot tub and pool enthusiasts who demand reliability, efficiency, and high performance. Its robust 1.5HP 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. The SR150N strikes the perfect balance between power and efficiency, making it an ideal choice for discerning homeowners looking to enhance their aquatic experience.

Availability

While this product is currently out of stock, I encourage you to use the “Notify me” feature to receive an alert when it becomes available again. This pump’s popularity often leads to quick restocking, so staying informed is the best way to secure your SR150N when it’s back in stock