Shaft Seal 2921606204 – Specialized Speck Pump Seal

Product Overview

As a retailer of hot tub spare parts, I’m offering this specialized shaft seal designed specifically for Speck pump models E45, 75, 90, 91, and A91. This precision-engineered component ensures optimal sealing performance for these high-quality pump systems.

Key Features

This Speck-compatible seal incorporates:

• Purpose-designed Buna rubber construction
• Precision-engineered sealing face
• Optimized for Speck pump specifications
• Professional-grade components throughout
• Exact fit for 5/8″ Speck pump shafts

Technical Details

This seal has been manufactured to meet the exact specifications required by Speck pumps, ensuring perfect compatibility and optimal performance with the designated pump models. The Buna construction provides excellent resistance to standard hot tub chemicals and operating conditions.

Specifications Table

Specification	Detail
Model Number	2921606204
Shaft Size	5/8″ (15.875mm)
Primary Material	Buna
Compatible Models	Speck E45/75/90/91/A91
Spring Material	Stainless Steel
Temperature Range	-20°F to 250°F
Operating Pressure	Up to 75 PSI
Seal Type	Mechanical
Design	OEM Compatible
Installation Type	Direct Replacement

Installation Compatibility

Specifically designed for:

• Speck E45
• Speck 75
• Speck 90
• Speck 91
• Speck A91

Performance Benefits

• Direct OEM-compatible replacement
• Engineered for specific Speck pump models
• Optimal sealing for demanding applications
• Consistent performance characteristics
• Designed for extended service life

Maintenance Guidelines

For optimal performance in Speck pumps:

• Verify pump model compatibility
• Ensure proper shaft condition
• Clean all mating surfaces thoroughly
• Follow Speck installation specifications
• Regular inspection of seal integrity