Description
Direct Replacement: US Seal PS-501 – Perfect fit and function.
Viton Upgrade: INYO 5250-220 – Same fit, enhanced chemical and heat resistance.
| Shaft Seal Head Type | A |
| Pump Manufacturer | Jacuzzi, Purex/Pentair |
| Pump Model | Aquatron, B Series, CLR, Dominator, Quietflo |
| Quality/Material | Good – Buna Graphitic Plastic |
| Shaft Size | 5/8″ |
| Seal Outside Diameter | 1-7/32″dia |
| Seal Height | 15/16″ |
| Mating Ring Diameter | 1-1/4″dia |
| Mating Ring Thickness | 13/32″ |
| US Seal Basic Equivalent | PS-501 |
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