Shaft Seal, Pent StaRite DuraGlas II, 3/4″ Shaft, Buna, Pre 1998 | U109-372SS
$32.68
| Manufacturer part number | U109-372SS |
| UPC (GTIN) | 788379787462 |
| Returns | 30-day returns – see our returns policy |
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StaRite DuraGlas II Pre-1998 Shaft Seal | Model U109-372SS
Product Overview
We supply this specialized 3/4″ shaft seal designed specifically for pre-1998 Pentair StaRite DuraGlas II pumps. This seal features reliable Buna construction and is engineered for direct replacement in these classic pump models.
Key Features and Benefits
- Pre-1998 DuraGlas II compatible
- Precision 3/4″ shaft design
- Quality Buna elastomer construction
- Interchangeable design flexibility
- Enhanced sealing technology
- Professional-grade components
- Proven reliability
Technical Specifications
| Specification | Detail |
|---|---|
| Model | U109-372SS |
| Series | DuraGlas II Pre-1998 |
| Shaft Size | 3/4 inch |
| Elastomer Type | Buna |
| Face Materials | Carbon/Ceramic |
| Spring Material | Stainless Steel |
| Maximum Temperature | 220°F (104°C) |
| Maximum Pressure | 150 PSI |
| Rotation | Bi-directional |
| Design Type | Medium Duty |
🔧 Parts and fittings for this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Shaft Seal, 201, 3/4" Shaft, Buna | AS-066H | 101 in stock | $7.22 | Add to cart |
Installation and Maintenance
Professional installation ensures optimal seal performance. Compatible with both rubber seat ring and sealing o-ring configurations. The ceramic seat must be installed with uniform pressure, and sealing faces must be thoroughly cleaned before assembly.
Compatibility
Specifically designed for:
- Pre-1998 StaRite DuraGlas II pumps
- 3/4″ shaft configurations
- Rubber seat ring systems
- Sealing o-ring systems
Performance Features
Engineered to deliver:
- Reliable sealing pressure
- Consistent performance
- Good chemical resistance
- Smooth operation
- Extended service life
- Classic pump compatibility
Note: Always verify seal compatibility with your specific StaRite pump model before installation
| Pump Model | Max-E-Glas-II/Dura-Glas-II Pre 1998 |
|---|---|
| Shaft Seal Head Type | A |
| Pump Manufacturer | Sta-Rite/Pentair |
| Quality/Material | Good – Buna Graphitic Plastic |
| Shaft Size | 3/4" |
| Seal Outside Diameter | 1-23/64"dia |
| Seal Height | 53/64" |
| Mating Ring Diameter | 1-3/8"dia |
| Mating Ring Thickness | 13/32" |
| US Seal Basic Equivalent | PS-201 |
| H Part# | 35-102-1147 |