U.S. Seal Shaft Seal [PS-3865] [5/8" Shaft] [Viton] (PS-3865R) pumps When rebuilding a pump with

When rebuilding a pump with a larger shaft size

The Hayward inlet fitting is designed for compatible pool return applications where a 3 inch hole-size fitting is needed along with the added convenience of an included locknut

This type of unit is especially useful when the surrounding installation remains serviceable and the goal is to restore ozone production at the appropriate system size

The grey finish is also useful for installations where visible trim consistency is a priority

U.S. Seal Shaft Seal [PS-3865] [5/8" Shaft] [Viton] (PS-3865R) pumps When rebuilding a pump withThe U. S. Seal PS 3865 shaft seal is designed for compatible 5 8 inch shaft applications and uses Viton sealing material for buyers who need a more premium material choice in the rebuild. Viton seals are often selected when the application calls for a tougher sealing option than standard materials, especially in supported service environments where durability matters. This replacement is especially useful when the original shaft seal has failed, begun