GRACO SEAL, POSIPACK, 3/4ID x 1"OD, B, UHM - (SKU: 18A838)

GRACO SEAL, POSIPACK, 3/4ID x 1"OD, B, UHM - (SKU: 18A838)The GRACO 18A838 is a Posipak seal designed for use in GRACO fluid handling systems. It is constructed from UHM (Ultra High Molecular weight polyethylene or similar high performance material, though 'B' and 'UHM' may refer to specific grades or proprietary blends), providing durability and resistance to wear. This seal is intended to create a reliable barrier between components, preventing leaks and maintaining system integrity in demanding industrial

Large size accommodates optional auto-fill shutoff (AFSO) and pressure relief valves (PRV)

electronic dispense meter designed for manual operation

EZ Series (Models 24U622

Regularly inspect intake components for wear or damage

Utilize automated controls to minimize manual intervention and improve safety

Innovative swivel design for smooth operation

Designed for use with GRACO back pressure regulators and similar fluid handling equipment

Regularly inspect the hose bundle for wear and damage

This part is essential for maintaining the alignment and stability of the drive shaft and crank assembly in GRACO sprayers such as the UltraMax II series

Engineered for reliability in harsh environments

Verify motor alignment and stability after installation

typically constructed from stainless steel (SST)