Experience peace of mind and worry-free boating with PSS Shaft Seals, the trusted choice of boat owners and professionals worldwide.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N03-4 O-ring Kit is designed for 20mm and 3/4" shafts, providing essential components for maintaining the PSS Shaft Seal. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets, ensuring reliable performance after rotor removal or set screw replacement. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N07-8 O-ring Kit is essential for maintaining your PSS Shaft Seal, ensuring that O-rings are replaced when the Rotor is removed and that set screws are replaced after removal, as they are designed for one-time use. This kit includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets for a complete replacement solution. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N10-0 O-ring Kit is essential for maintaining your PSS Shaft Seal, providing replacement O-rings and set screws. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets, ensuring optimal performance and longevity. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N11-2 O-ring Kit is essential for maintaining your PSS Shaft Seal, especially after removing and re-installing the rotor. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets. Always replace the O-rings and set screws if the rotor is removed, as the screws are designed for single use. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N11-4 O-ring Kit is essential for maintaining your PSS Shaft Seal, especially after rotor removal and reinstallation. It includes five set screws, two O-rings, an Allen wrench, thread lock, and four clamp jackets, ensuring optimal performance and reliability. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N11-8 O-ring Kit is essential for maintaining the PSS Shaft Seal, providing necessary replacements for O-rings when the rotor is removed and reinstalled, as well as set screws, which are designed for one-time use. This kit includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N13-4 O-ring Kit is essential for maintaining your PSS Shaft Seal system, especially after removing and re-installing the rotor. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets, ensuring optimal performance and a secure fit. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N13-8 O-ring Kit is essential for maintaining your PSS Shaft Seal on 35mm and 1 3/8" shafts. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets, ensuring optimal performance by replacing O-rings and set screws after rotor removal. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N20-0 O-ring Kit is essential for maintaining your PSS Shaft Seal, providing necessary replacements for O-rings and set screws after rotor removal. The kit includes five set screws, two O-rings, an Allen wrench, thread lock, and four clamp jackets. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N21-4 O-ring Kit is essential for maintaining your PSS Shaft Seal. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets. Replace the O-rings whenever the rotor is removed and re-installed, and use new set screws if the original ones have been removed, as they are designed for single use. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N30-M O-ring Kit is essential for maintaining your PSS Shaft Seal system for 30 mm shafts. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets. Replace the O-rings when removing the rotor and use new set screws if they are removed, as they are designed for single use. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N40-M O-ring Kit is designed for 40 mm shafts and is crucial for maintaining the PSS Shaft Seal. It includes O-rings and set screws, which should be replaced whenever the rotor is removed, as the screws are meant for one-time use. The kit comes with 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets for easy installation. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 07-N60-M O-ring Kit is designed for 60 mm shafts and is essential for maintaining the PSS Shaft Seal's performance. It includes 5 set screws, 2 O-rings, an Allen wrench, thread lock, and 4 clamp jackets. It's recommended to replace the O-rings and set screws if the rotor is removed or the screws are ever taken out, as they are intended for one-time use. |
€ 10,08
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1-2 weeks delivery time Price incl. 19% VAT The PSS 11-FA0-34 is a durable stainless steel floor anchor designed for securing floorboards between 1/2" and 3/4" thick. Its robust construction ensures long-lasting stability, making it suitable for both indoor and outdoor use. Easy to install, it’s perfect for professionals and DIY enthusiasts seeking reliable support for their flooring systems. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time Price incl. 19% VAT The PSS 11-FA0-34S Floor Anchor Starter Kit offers a durable solution for securing floorboards and hinged panels with 316L stainless steel anchors that resist corrosion and discoloration. Designed to meet ISAF standards for offshore boats, each anchor safely supports up to 500 lbs and features a user-friendly bayonet mechanism for easy locking and unlocking. Suitable for various thicknesses of floorboards, the kit includes four anchors, necessary drill bits and taps, and a custom countersink cutter. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time Price incl. 19% VAT The PSS 11-FA1-00 Bayonet Style Floor Anchor is designed for secure anchoring in floor boards between ½” and ¾”. Made from durable stainless steel, it provides reliable strength for various applications. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time Price incl. 19% VAT The PSS 11-FA1-00B is a durable bayonet style floor anchor compatible with ½” to ¾” floorboards. Made of brass, it offers reliable support and stability, ensuring easy installation and secure fastening for various applications. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time Price incl. 19% VAT The PSS 11-FA1-00S Floor Anchor Starter Kit is designed for secure anchoring in floor boards ranging from 7/8” to 1¼” thick, made from durable stainless steel for reliability and longevity. Ideal for both professionals and DIY enthusiasts, it ensures easy installation and effective performance for all your flooring needs. |
Our managers will contact you and clarify the terms of the order
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What is the primary function of a PSS shaft seal in marine applications?
The primary function of a PSS shaft seal in marine applications is to provide a reliable and watertight seal around the propeller shaft, preventing water from entering the boat. The PSS shaft seal is a mechanical face seal, consisting of a stationary carbon flange and a rotating stainless-steel rotor, which is sealed to the shaft by two O-rings. This design allows the seal to compensate for misalignment and vibration, ensuring a consistent and effective seal without constant adjustment, thus reducing maintenance needs.
The carbon flange is attached to the front side of the bellows with hose clamps, and the rotor fits over the shaft and is secured with set screws, maintaining constant contact between the flat surfaces of the carbon flange and the rotor. This setup allows the PSS shaft seal to float around the shaft, providing flexibility and durability, making it a recognized and reliable choice for many of the world's most reputable boat builders and boatyards.
The PSS shaft seal features o-rings that rotate with the shaft, allowing the seal to compensate for any misalignment and ensuring that the rotor does not experience wear during operation. The diameter allows it to “float” around the prop shaft, providing a reliable seal. Manufactured by PYI Inc., the PSS shaft seal is recognized for its value in eliminating over-bored shaft diameters and reducing maintenance needs. As the number one selling marine mechanical seal worldwide, it is installed as standard equipment by many of the world's most reputable boat builders. The seal is available in various sizes, such as 95mm and 100mm, and is also recognized as the premiere retrofit solution, highlighting the advantages and value of installing PSS shaft seals in both new and existing boats.
What are the primary components included in the PSS Shaft Seal maintenance kits?
The primary components included in the PSS Shaft Seal maintenance kits are designed to ensure optimal performance and longevity of the mechanical seal. These kits typically include replacement O-rings that rotate with the shaft, a stainless steel rotor that fits on the shaft in front of the carbon flange, and a bellow that is secured to the shaft to compensate for compression, misalignment, and vibration problems. Additionally, the maintenance kits contain parts that create a watertight seal between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange, ensuring consistent pre-load and reducing wear during operation.
Around the shaft and thus compensating for various issues, the PSS Type B shaft seal features O-rings that rotate with the shaft, ensuring a tight seal. The PSS is designed to compensate for shaft diameter variations, allowing for retrofit applications. The seal is created between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange, which is attached to the shaft to thus compensate for most misalignment. The rotor is fit with a 20mm or 150mm recess, ensuring that it does not experience wear during operation. The gland and other components work together to provide a reliable and long-lasting seal.
The PSS shaft seal system utilizes O-rings that rotate with the shaft, allowing the seal to compensate for any misalignment. This design enables the rotor to maintain constant contact with the stationary carbon flange, ensuring that the rotor does not experience wear during operation. The diameter of the shaft seal allows it to "float," accommodating various shaft diameters. Manufactured by PYI Inc., the PSS shaft seal eliminates the need for constant maintenance and is recognized as the number one selling marine mechanical seal worldwide. It is installed as standard equipment by many of the world’s most reputable boat builders, highlighting the value of installing the PSS shaft seal for reliable and long-lasting performance. The seal’s design includes two flat faces—one on the rotating stainless steel rotor and the other on the stationary carbon flange—ensuring a secure fit. Additionally, the PSS shaft seal is known for its ease of installation, cost-effectiveness, and reliable aftermarket support, making it a trusted choice in the marine industry.
What is the function of the hose in a PSS shaft seal system?
The function of the hose in a PSS shaft seal system is to create a watertight barrier around the shaft, thus compensating for any misalignment and allowing the shaft to "float." The hose is fit over the stern tube and secured with hose clamps, providing flexibility and eliminating the need for constant adjustment. This design ensures the stainless-steel rotor and stationary carbon flange maintain flat surfaces, allowing the o-rings to rotate with the shaft and prevent wear during operation. The PSS shaft seal is also recognized for its reliability in marine environments.
In addition, the PSS shaft seal system includes o-rings that rotate with the shaft, enhancing the seal's durability by ensuring consistent contact. The system is designed to compensate for various shaft diameters, allowing for a customizable fit. The stationary carbon flange is attached to the rotor, which does not experience wear during operation, further extending the system's lifespan. This comprehensive design ensures the PSS shaft seal maintains its integrity, providing a reliable solution for maintaining a watertight seal in challenging marine conditions.
The PSS shaft seal’s innovative design allows the o-rings to rotate with the shaft, ensuring the seal compensates for any misalignment. The rotor and stationary carbon flange do not experience wear during operation, maintaining a durable and effective seal. This ability to compensate for shaft diameter variations, combined with the reliable performance of the PSS shaft seal, highlights the value of using this system in marine applications. The PSS shaft seal is designed to provide a long-lasting, watertight solution, making it a preferred choice for many of the world's most reputable boat builders and marine professionals.