PS-3866 Viton Professional Hot Tub Pump Seal

Precision Salt/Ozone Compatible Seal for 5/8″ Applications

As a retailer of hot tub spare parts, I present the PS-3866 – an advanced Viton mechanical seal engineered specifically for salt water and ozone system compatibility with precise dimensional requirements.

Product Overview

The PS-3866 features specialized Viton elastomer construction designed to excel in chemically demanding environments. This precision-engineered seal provides optimal sealing performance for specific pump configurations requiring exact dimensional specifications.

Key Features

• Viton elastomer technology
• Precise dimensional design
• Salt system compatible
• Ozone treatment resistant
• Professional-grade construction
• Enhanced chemical durability
• Self-adjusting mechanism
• Optimized sealing geometry

Performance Benefits

• Superior chemical resistance
• Precise fit characteristics
• Extended seal longevity
• Consistent performance
• Reliable operation

Technical Specifications

Specification	Detail
Model Number	PS-3866
Shaft Size	5/8 inch
Seal OD	1.218 inch
Seat OD	1.187 inch
Elastomer Material	Viton
Special Rating	Salt/Ozone Compatible
Application	Hot Tub/Spa Pumps
Type	Mechanical Spring Seal
Face Material	Carbon/Ceramic
Spring Material	Stainless Steel
SKU	PS-3866

Installation Features

Engineered for professional service:

• Exact dimensional control
• Self-aligning design
• Clear installation markers
• Specific compatibility
• Professional installation

Material Properties

Constructed with:

• Advanced chemical resistance
• Salt system durability
• Ozone attack protection
• Temperature stability
• Premium Viton components

Application Uses

Specifically designed for:

• Salt water systems
• Ozone-treated spas
• Precise fit requirements
• Chemical environments
• Professional installations

Technical Considerations

Installation requirements:

• Chemical compatibility verification
• Precise alignment
• Correct orientation
• Complete seating
• Appropriate lubrication

Quality Assurance

Manufacturing ensures:

• Chemical resistance testing
• Dimensional precision
• Performance validation
• Quality control
• OEM specification compliance

The PS-3866 pump seal represents specialized sealing technology for chemically demanding applications requiring precise dimensional specifications. Its Viton construction provides superior chemical resistance while maintaining exact dimensional requirements. The combination of material quality and precise engineering ensures reliable performance in challenging hot tub environments.

Alternate Part Numbers

 

• 1-05-0450
• PS-100
• PS3866 (US
• Seal)
• 17351-0102S (Sta-Rite)
• 5250-200
• 35-423-1005