GRACO Silver Flat Tip, 421 (8–10 in. Fan, 0.021 in. Orifice) - (SKU: 163421)The GRACO 163421 Silver Flat Tip is a precision spray tip designed for specialty architectural and industrial applications. It is constructed for use with airless spray equipment and is engineered to deliver a consistent, high quality spray pattern. Key Features: Spray Tip Silver Flat Tip, 421 (0. 021 in. orifice, 810 in. fan) Maximum working pressure: 5000 psi Designed for use with compatible GRACO airless spray guns and guards Precision cut for high

The GRACO 15A220 RING is an original replacement part designed for use in GRACO airless spray equipment

but it is typically intended for marking or identification purposes within fluid handling or spray systems

Used for rebuilding and maintaining the lower section of GRACO plated steel Merkur ES pumps in industrial spray equipment

ensuring consistent and precise fluid handling in GRACO equipment

particularly where reliable and durable pump components are required[1][2]

Check for proper electrical connections and grounding

Mounting Shaft

Ease of maintenance with available repair kits for key components

such as air control panels

Suitable for handling oils

Ensure the regulator is installed in-line with the compressed air supply

Replace cartridges at recommended intervals to maintain spray quality