GRACO Seal, Shaft, Polymer PTFE, Spring - (SKU: 19B748)The GRACO 19B748 is a shaft seal constructed from polymer PTFE with a spring component. It is designed to provide reliable sealing for shafts in GRACO equipment, ensuring leak prevention and protection of internal components from contamination. Key Features: Shaft seal 19B748 Polymer PTFE with spring Designed for use in GRACO equipment (specific models not listed) Polymer PTFE construction for chemical resistance and durability Spring loaded for

Tighten fasteners evenly to avoid distortion

to ensure proper foam distribution and adhesion

particularly with GRACO Husky 1590 pumps

and it is intended to provide safe and efficient on/off control for the sprayer’s electrical system

Check for leaks and proper fitting before use

It is constructed as a hollow hex plug

0 interface

Weight: 75 lb (34 kg)

Used in GRACO diaphragm pumps for industrial fluid handling

flat washer designed for use as a replacement part in various GRACO equipment

Facilitates 90-degree hose/tube connections

Using a genuine GRACO 112770 retaining ring ensures proper fit