7/8″ Buna Shaft Seal | Model PS-309

Product Overview

As a retailer of hot tub spare parts, I supply this specialized shaft seal designed for 7/8″ applications. This seal features reliable Buna construction and is engineered to provide consistent performance in larger shaft diameter pump systems.

Key Features and Benefits

• Precision 7/8″ shaft design
• Quality Buna elastomer construction
• Enhanced sealing geometry
• Heavy-duty spring assembly
• Larger diameter optimization
• Professional-grade materials
• Durable construction

Technical Specifications

Installation and Maintenance

Professional installation ensures optimal seal performance. The ceramic seat must be installed with uniform pressure, and sealing faces must be thoroughly cleaned before assembly. Proper alignment is particularly crucial for larger shaft diameters.

Compatibility

Engineered for use with:

• 7/8″ shaft pumps
• Commercial applications
• Larger pump systems
• Medium-duty operations

Performance Features

Designed to deliver:

• Reliable sealing pressure
• Consistent performance
• Good chemical resistance
• Smooth operation
• Extended service life
• Enhanced reliability

Note: Always verify seal compatibility with your specific pump model before installation