U.S. Seal Shaft Seal [PS-3868] [3/4" Shaft] [Viton] grundfos Use part number MTB-311A to

Use part number MTB-311A to help confirm the correct match

and WB skimmer applications where the original basket has become brittle

where maintaining dependable internal positioning and support is essential to overall filtration reliability

Useful for repairs and rebuilds

or no longer clearly shows the P1

U.S. Seal Shaft Seal [PS-3868] [3/4" Shaft] [Viton] grundfos Use part number MTB-311A toThe U. S. Seal PS 3868 shaft seal is designed for compatible 3 4 inch shaft applications and features Viton sealing material for service work that demands a more premium seal option. In larger shaft pumps, rebuild quality depends heavily on using the correct wear parts, and the shaft seal is one of the most important parts to get right. This replacement is especially useful when the original seal has begun to leak, shows advanced wear, or the