U.S. Seal Shaft Seal [PS-3865] [5/8" Shaft] [Viton] (PS-3865R) pumps This type of unit is

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

Labeled for Pump 1 and Light functions

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

The 003899F is a practical service part when a compatible Raypak heater needs an LP MV gas valve to restore dependable fuel-control performance

2 inch by 2 inch

U.S. Seal Shaft Seal [PS-3865] [5/8" Shaft] [Viton] (PS-3865R) pumps This type of unit isThe 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