2" Shaft 3-¼" Tube

Overview

PSS Shaft Seal 2" Shaft 3-1/4" Tube

Stern Tube Diameter (D): 3-1/4" to 3-3/8"

Total Length (A): 9.175"

Total Length (compressed) (Compressed A): 8.175"

Rotor Diameter (B): 3.75"

Carbon Cuff Diameter (C): 3.25"

Stern Cuff Length (E): 2"

The PSS Shaft Seal is the number one selling marine mechanical seal

worldwide and is installed as standard equipment by many of the worlds most

reputable boat builders / yards. The PSS Shaft Seal is also recognized as

the premiere retrofit (aftermarket) seal on the world market. Certified by

Bureau Veritas, ABS & Rina: Boat builders / yards recognize the advantages

and value of installing the PSS as it eliminates the maintenance, constant

adjustment & cost associated with traditional packing type glands. Aside

from these benefits, the PSS Shaft Seal helps to eliminate water in the

bilge (100% water tight) & wear to the propeller shaft. The PSS Shaft Seal

can be easily retrofitted and is available for shafts ranging from 3/4"

(20mm) to 6" (150mm).

The PSS Shaft Seal is a mechanical face seal that is created between

the flat surfaces of the rotating stainless steel rotor and the stationary

carbon flange. The stationary carbon flange is attached to the vessels stern tube with hose clamps and the carbon flange is attached to the front side of the bellows with hose clamps. The stainless steel rotor is fit on the shaft

Specifications