

The Graco 116421 Fluid Dispense Panel is a control module used in industrial fluid‑dispensing systems — providing regulated and metered fluid delivery for applications like oils, coatings, lubricants or solvents in pumps, mixers, or production‑line setups.
Overview
The Graco 116421 Fluid Dispense Panel is a control module / fluid‑panel assembly used in industrial fluid‑dispensing and meter‑mix systems. It manages fluid flow, controls dispense operations, and integrates with pump / metering modules to deliver accurately measured fluids — ideal for oils, solvents, paints, hydraulic fluids or other industrial liquids. ([Graco Product Line Information])
No publicly available exhaustive list of Graco models is provided for part 116421.
Based on documentation, 116421 appears to belong to Graco’s fluid‑dispense / meter‑mix product lines (rather than simple spray guns or standard airless sprayers). If you own a fluid‑dispense system or batch control setup from Graco, review its parts or serial‑number breakdown to check if 116421 is listed. Otherwise, confirm system compatibility (inlet/outlet configuration, fluid type, pressure ratings) before using.
This fluid dispense panel is useful when you need to:
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