Generic Pump Seal PS-851
$14.59
Pump Seal, 3/4″Shaft, 1.375″Seal OD, 1.00″Seat OD,
| Manufacturer part number | PS-851 |
| Returns | 30-day returns – see our returns policy |
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PS-851 Professional Hot Tub Pump Seal
Specialized 3/4″ Shaft Seal with Unique Dimensions
We supply the PS-851 – a precision-engineered mechanical seal designed for 3/4″ shaft applications with specific dimensional requirements.
Product Overview
The PS-851 features a unique dimensional configuration combining a larger shaft size with a compact seat diameter. This specialized design provides reliable sealing for specific pump configurations requiring these exact specifications.
Key Features
- 3/4″ shaft compatibility
- Unique dimensional ratio
- Professional-grade construction
- Self-adjusting mechanism
- Precision engineering
- Reliable sealing action
- Specialized design
- Optimized performance
Performance Benefits
- Precise dimensional fit
- Consistent operation
- Reliable sealing
- Professional durability
- Specific application matching
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | PS-851 |
| Shaft Size | 3/4 inch |
| Seal OD | 1.375 inch |
| Seat OD | 1.00 inch |
| Application | Hot Tub/Spa Pumps |
| Type | Mechanical Spring Seal |
| Face Material | Carbon/Ceramic |
| Spring Material | Stainless Steel |
| Elastomer Options | Standard/Viton |
| SKU | PS-851 |
Installation Features
Engineered for professional service:
- Precise dimensional control
- Self-aligning design
- Clear installation markers
- Specific compatibility
- Professional fitting
Material Properties
Constructed with:
- Chemical-resistant materials
- Temperature stability
- Wear-resistant faces
- Quality components
- Durable elastomers
Application Uses
Specifically designed for:
- Specialized pump configurations
- Exact dimensional requirements
- 3/4″ shaft applications
- Professional installations
- Specific model matches
Technical Considerations
Installation requirements:
- Careful dimension verification
- Precise alignment
- Proper orientation
- Complete seating
- Appropriate lubrication
Quality Assurance
Manufacturing ensures:
- Dimensional precision
- Material quality
- Performance testing
- Quality control
- OEM specification compliance
The PS-851 pump seal represents specialized sealing technology for unique applications. Its distinct dimensional specifications make it ideal for specific pump configurations while maintaining professional-grade sealing performance. The combination of precise engineering and quality construction ensures reliable operation in specialized hot tub applications.
Alternate Part Numbers
- 1-05-0108
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