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Hot Item Pss 30mm Shaft / 2 1/2in Tub Instant 95% Discount [ozKweCph]

$55.99 $179.99 -69%

PSS 30mm Shaft / 2 1/2in Tub The PSS Shaft Seal is a top-selling marine mechanical seal globally, renowned for its reliability and performance. This product is installed as standard equipment by many of the world's most reputable boat builders and ya

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PSS 30mm Shaft / 2 1/2in Tub

The PSS Shaft Seal is a top-selling marine mechanical seal globally, renowned for its reliability and performance. This product is installed as standard equipment by many of the world's most reputable boat builders and yards, and it is also recognized as the premier retrofit (aftermarket) seal on the market. The PSS Shaft Seal is certified by Bureau Veritas, ABS, and Rina, ensuring its high-quality standards and industry approval.
  • Eliminates maintenance and constant adjustment associated with traditional packing type glands.
  • Helps to eliminate water in the bilge, providing a 100% watertight seal.

Product Features and Specifications

The PSS Shaft Seal is a mechanical face seal designed for exceptional durability and efficiency. It features a rotating stainless steel rotor and a stationary carbon flange, creating a precise seal between the shaft and stern tube. The carbon flange is attached to the vessel's stern tube with hose clamps, while the stainless steel rotor is fit on the shaft in front of the carbon flange. This design allows for easy retrofitting and is available for shafts ranging from 3/4" (20mm) to 6" (150mm).
  • Stainless steel rotor compresses the bellows before the collar is secured to the shaft with set-screws.
  • Carbon flange is bored larger than the shaft diameter, allowing it to "float" around the shaft and compensate for misalignment and vibration.

Practical Uses and Benefits

The PSS Shaft Seal offers numerous practical benefits for marine applications. It eliminates the need for constant maintenance and adjustment, reducing downtime and operational costs. By providing a 100% watertight seal, it helps to prevent water damage and keep the bilge dry. Additionally, the seal reduces wear on the propeller shaft, extending its lifespan and improving overall performance.
  • Perfect for retrofitting into existing shafts ranging from 3/4" to 6" in diameter.
  • Recognized as the leading retrofit seal by boat builders and yards worldwide.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This is a very good product purchase.

- Traci R..

December 31, 2025

Absolutely no complaints!

An amazing tool that makes things easy.

- Lilian M..

December 31, 2025

Absolutely no complaints!

I'm happy with this. A big thank you.

- Mamie I..

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