Double Diaphragm Pumps

Graco’s double diaphragm transfer pumps are designed for a broad range of transfer applications, including most corrosive and abrasive chemicals. Our chemical transfer pumps come in pneumatic and electric options, with many flow rates and sizes. Both metal and plastic housings can easily handle corrosive and abrasive fluids. Each of our transfer pumps are thoroughly tested before they leave our factories.




Customizable Fluid Sections

Easily customize your fluid selections with Graco’s double diaphragm transfer pumps with housings that can handle corrosives and abrasives.

Multiple Power Sources

Depending on your needs, Graco’s double diaphragm transfer pumps are available in both air and electric configurations. Each offers a similar range of features and benefits.

Proven Reliability

We design and build our double diaphragm pumps to hold up in the harshest outdoor working environments—from oilfields to dams. The best materials and the highest quality standards results in pumps that are built to last.

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Graco’s ChemSafe pumps feature PTFE or UHMWPE (ultra high molecular weight polyethylene) corrosion-resistant fluid paths, which make them ideal for corrosive and abrasive chemicals. The pumps do not have any exposed metals and can be configured to meet most abrasion, temperature, and chemical compat...

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Husky Air Operated Double Diaphragm Pumps

Graco’s line of Husky pneumatic double diaphragm pumps are manufactured with your productivity in mind – providing you with one of the most reliable and efficient pumps in the market. Each diaphragm pump is tested before leaving our factories.

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Husky Electric Double Diaphragm Pumps

Graco’s line of Husky electric double diaphragm pumps combine all of the benefits of a traditional air operated diaphragm pump like self-priming, stalling under pressure, and increased diaphragm life with the benefits of an electric pump like energy cost savings, reduced pulsation, and increased pum...

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