Shaft Seal PS-961 – Professional 5/8″ Carbon Face Seal

Product Overview

As a retailer of hot tub spare parts, I present the PS-961 shaft seal, a precision-engineered sealing solution for 5/8″ pump shafts. This professional-grade component offers superior sealing capabilities with its advanced carbon face design.

Key Features

The PS-961 incorporates premium components:

• High-quality Buna rubber seal
• Advanced carbon ring face for enhanced durability
• Professional-grade ceramic mating ring
• High-tension stainless steel spring
• Optimized for 5/8″ shaft applications

Technical Details

The PS-961 represents an upgrade from the standard PS-1000 model, notably featuring a superior carbon ring construction instead of the basic molded plastic ring. This enhancement significantly improves seal longevity and performance under demanding conditions.

Specifications Table

Installation Compatibility

The PS-961 shaft seal is engineered for broad compatibility with standard 5/8″ shaft pump systems. Its universal design makes it an ideal replacement component across multiple pump manufacturers and models.

Performance Benefits

• Enhanced sealing efficiency with carbon face technology
• Improved wear resistance compared to plastic ring models
• Optimized spring tension for consistent performance
• Superior resistance to typical hot tub chemicals
• Extended operational lifespan

Maintenance Guidelines

To maximize seal performance:

• Inspect seal faces for damage before installation
• Ensure proper shaft alignment
• Clean all mating surfaces thoroughly
• Follow correct installation procedures
• Regular monitoring for signs of wear