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12-28NS Mechanical Rotary Seal
SKU: 4087-700008- Rotary seal durability increased at least fivefold.
- Increases pump reliability by allowing less weeping than the previous seal which also increases longevity of the ball bearing.
- Increased durability under partial dry running conditions.
- Has an integrated aluminum drive bushing.
- Compatible with WATERAXpump ends (12-16S, 18-16S, 25-16S).