Shaft Seal, Pentair, 5/8″ Shaft, Buna | U109-136SS

Pentair 5/8″ Buna Shaft Seal | Model U109-136SS

Product Overview

We supply this versatile shaft seal designed for Pentair 5/8″ pump applications. This seal combines reliable Buna construction with universal compatibility features for broad application across the Pentair pump range.

Key Features and Benefits

• Universal 5/8″ shaft design
• Quality Buna elastomer materials
• Broad Pentair compatibility
• Standardized sealing geometry
• Professional-grade assembly
• Precision spring tension
• Cost-effective solution

Technical Specifications

🔧 Parts and fittings for this

	Part	Our part number	Availability	Price
	Tool, Pool Tool, O-Ring Pick	134	18 in stock	$11.23	Add to cart
	Generic Pump Seal PS-3865R	PS-3865R	357 in stock	$18.17	Add to cart
	Shaft Seal, 1000, 5/8" Shaft, Buna	1000	141 in stock	$5.90	Add to cart
	Shaft Seal, PS-1905, 5/8" Shaft, Silicon Carbide PS-1000	PS-1905	9 in stock	$102.75	Add to cart

Installation and Maintenance

Professional installation is recommended to ensure optimal performance. The ceramic seat must be installed with uniform pressure, and sealing faces must be thoroughly cleaned before assembly. Proper alignment is crucial for maximum seal life.

Compatibility

Engineered for use with:

• Pentair 5/8″ shaft pumps
• Standard installations
• Common pump configurations
• Residential applications

Performance Features

Designed to deliver:

• Consistent sealing pressure
• Reliable performance
• Standard chemical resistance
• Quiet operation
• Standard service life
• Efficient sealing

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