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PSS Shaft Seal - The Ultimate Solution for Marine Shafts

Introducing the PSS 55mm shaft / 3in tube, a revolutionary marine mechanical seal designed to provide unparalleled performance and durability. As the number one selling marine mechanical seal worldwide, the PSS Shaft Seal has earned its reputation through its exceptional reliability and ease of installation. This high-quality product is installed as standard equipment by many reputable boat builders and yards, and is recognized as the premier retrofit (aftermarket) seal on the global market. The PSS Shaft Seal offers a wide range of benefits, making it an ideal choice for both new installations and retrofits.

• Seamless Water Tightness: The PSS Shaft Seal ensures 100% water tightness, effectively eliminating water in the bilge and preventing wear to the propeller shaft.
• Low Maintenance: This seal eliminates the need for constant adjustments and costly maintenance associated with traditional packing glands, offering a long-term cost-saving solution.

Product Specifications and Technical Details

The PSS Shaft Seal is compatible with shaft sizes ranging from 3/4" (20mm) to 6" (155mm), making it versatile for a variety of marine applications. This particular model features a 55mm shaft diameter and is designed for stern tube diameters ranging from 3.000" to 3.125". The seal consists of a flat rotating stainless steel rotor and a stationary carbon flange, both of which contribute to its exceptional performance. The stationary carbon flange is attached to the vessel's stern tube using hose clamps, while the stainless steel rotor is fitted onto the shaft in front of the carbon flange. The system utilizes pre-load compression to maintain contact between the faces and compensate for thrust from the propeller.

• Advanced Material: The carbon flange and stainless steel rotor are designed for long-lasting performance in marine environments.
• Simple Installation: The PSS Shaft Seal is easy to install and retrofit, providing a straightforward solution for boat owners and marine professionals.

Practical Applications and Target Audience

Whether you are a professional boat builder, a marine mechanic, or an individual boat owner, the PSS Shaft Seal is an invaluable tool for ensuring the performance and longevity of your vessel. This product is particularly beneficial for those looking to eliminate water leaks, reduce maintenance costs, and enhance the overall reliability of their marine machinery. The PSS Shaft Seal is suitable for a wide range of marine applications, including yachts, fishing boats, commercial vessels, and more.

• Professional-grade Performance: The PSS Shaft Seal is certified by Bureau Veritas, ABS, and Rina, ensuring its compliance with industry standards.
• Universal Compatibility: With its versatile design, the PSS Shaft Seal is compatible with a variety of marine vessels and shaft sizes, making it a practical solution for many different applications.