Diaphragm Pump Icon

Free Diaphragm Pump icon for manufacturing documents. Transparent PNG, commercial use OK, no sign-up.

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Category: Mechanical Parts · Updated 2026-10-18

About the Diaphragm Pump

A diaphragm pump moves fluid by flexing a membrane back and forth, which keeps the liquid sealed away from the drive. Plants rely on it for chemicals, slurries, paints, and other fluids that are hard on conventional pumps.

Where to use this icon

• P&ID and utility piping diagrams
• Chemical transfer line SOPs
• Equipment replacement and maintenance plans

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