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High-Performance PSS Shaft Seal

The PSS Shaft Seal is a top-selling marine mechanical seal that has earned its reputation as the leading choice for boat builders and yards worldwide. This premium seal is not only installed as standard equipment on many reputable vessels but also recognized as the premier retrofit solution for the global market. Engineered for excellence, the PSS Shaft Seal is certified by Bureau Veritas, ABS, and Rina, ensuring the highest standards of quality and reliability. Its innovative design and advanced technology make it a standout choice for maintaining the integrity and performance of your marine vessel.

Technical Specifications and Features

The PSS Shaft Seal is designed for shaft sizes ranging from 3/4" (20mm) to 6" (150mm), making it versatile for various marine applications. This particular model is designed for a 90mm shaft and a stern tube diameter of 4.500" to 4.625". Key features include a mechanical face seal created between the rotating stainless steel rotor and the stationary carbon flange. The carbon flange is attached to the stern tube with hose clamps, while the stainless steel rotor is securely fitted on the shaft. The seal is also equipped with two o-rings recessed into the collar bore, ensuring a watertight seal and reducing wear during operation. The PSS Shaft Seal eliminates the need for constant adjustment and maintenance, providing a cost-effective and efficient solution for your marine vessel.

Practical Applications and Benefits

The PSS Shaft Seal is an essential component for any marine vessel looking to enhance performance and reliability. Its ability to eliminate water in the bilge and reduce wear on the propeller shaft makes it a valuable addition to any boat. Whether you are a professional boat builder, yard, or a recreational boater, the PSS Shaft Seal offers numerous benefits. It helps maintain a 100% watertight seal, protecting your vessel from water damage and ensuring smooth operation. Additionally, its ease of retrofitting and wide range of applications make it an ideal choice for both new builds and existing vessels. With the PSS Shaft Seal, you can enjoy peace of mind, knowing that your marine vessel is equipped with the best in class technology and protection.