PS-3868 Viton Professional Hot Tub Pump Seal

Large Format Salt/Ozone Compatible Seal for 3/4″ Applications

As a retailer of hot tub spare parts, I present the PS-3868 – a heavy-duty Viton mechanical seal engineered for larger shaft applications in salt water and ozone-treated systems.

Product Overview

The PS-3868 combines advanced Viton elastomer technology with larger dimensional specifications, specifically designed for 3/4″ shaft applications requiring superior chemical resistance and durability.

Key Features

• Large format Viton construction
• 3/4″ shaft compatibility
• Advanced salt resistance
• Ozone treatment protection
• Professional-grade design
• Enhanced durability
• Self-adjusting mechanism
• Robust construction

Performance Benefits

• Maximum chemical resistance
• Extended operational life
• Consistent performance
• Reliable sealing action
• Superior durability

Technical Specifications

Specification	Detail
Model Number	PS-3868
Shaft Size	3/4 inch
Seal OD	1.343 inch
Seat OD	1.375 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-3868

Installation Features

Engineered for professional service:

• Precise dimensional control
• Self-aligning design
• Installation guides
• Universal compatibility
• Professional installation

Material Properties

Constructed with:

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

Application Uses

Specifically designed for:

• Large pump systems
• Salt water applications
• Ozone-treated spas
• Heavy-duty requirements
• 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 accuracy
• Performance validation
• Quality control
• OEM specification compliance

The PS-3868 pump seal represents advanced sealing technology for larger salt/ozone applications. Its Viton construction and larger format make it ideal for demanding chemical environments requiring a 3/4″ shaft seal. The combination of size, material quality, and precision engineering ensures reliable performance in the most challenging hot tub applications.

Alternate Part Numbers

 

• 1-05-0452
• PS-201
• AS1521
• PS3868 (US
• Seal)
• 5250-235
• 35-423-1025