1-1/4″ Buna-N Shaft Seal | Part #U9-433SS

Product Overview

As a retailer of hot tub spare parts, I supply this professional-grade 1-1/4″ shaft seal featuring Buna-N elastomer construction. This precision-engineered mechanical seal is designed to provide reliable sealing performance for various pump applications, effectively preventing water migration along the pump shaft.

Key Features and Benefits

• Durable Buna-N elastomer construction
• Stainless steel spring assembly
• Carbon and ceramic seal faces
• 1-1/4″ shaft compatibility
• Industrial-grade design
• Optimized for continuous operation

Technical Specifications

Installation and Maintenance

This shaft seal requires precise installation to ensure optimal performance. The ceramic seat must be installed with even pressure, and the carbon face should be thoroughly cleaned before assembly. Proper shaft preparation and alignment are crucial for maximum seal life.

Compatibility

Designed for use with:

• 1-1/4″ pump shafts
• Various hot tub pump brands
• Pool pump applications
• Light commercial systems

Performance Features

Engineered to provide:

• Excellent chemical resistance
• Superior wear characteristics
• Consistent sealing pressure
• Low friction operation
• Reliable performance
• Extended service life

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