QB Series Mechanical Shaft Seal 20mm

This replacement mechanical shaft seal features a 20mm (approximately 3/4-inch) shaft, engineered for optimal performance in a range of pool and spa pumps, including the popular QB Series Spa Pool Booster Pumps. Designed to prevent water leaks from the wet end, it ensures efficient operation and extends the lifespan of your pump. The durable construction provides a secure and long-lasting seal, maintaining consistent water pressure and preventing damage to the motor.

• Restores Pump Efficiency: Effectively seals the motor shaft to prevent leaks and maintain hydraulic performance.
• Broad Compatibility: Suitable for QB Series Spa Pool Booster Pumps and other compatible pump models.
• Durable Construction: Built with quality materials for resistance to corrosion and wear in harsh aquatic environments.
• Critical Leak Prevention: Essential component for preventing water damage to pump motors and surrounding equipment.