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Double Diaphragm Pumps
Graco’s diaphragm pumps are designed for industrial and chemical transfer applications. Our chemical and industrial diaphragm 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. All of our industrial diaphragm pumps are thoroughly tested before they leave our factories.
Reliable pneumatic and electric fluid transfer options
Air Operated and Electric Double Diaphragm Pumps for Many Applications
Designed with fewer parts than competitive pumps, Graco’s air operated double diaphragm pumps features our stall-free, low pulsation air valve, which is externally accessible—ensuring rapid changeovers and minimum downtimes.
Graco’s electric double diaphragm pumps (EODD) are ideal for applications that require low pulsation and a smooth flow. Our energy efficient electric drive reduces energy consumption up to 5x compared to traditional air operated diaphragm pumps.
Each pump is ruggedly constructed to resist corrosion and deliver a long, trouble-free product life.
SUPERIOR ENGINEERING, LONG-LASTING PERFORMANCE
Customizable Fluid Sections
Easily customize your fluid selections with Graco’s chemical transfer pumps with housings that can handle all fluids, including corrosives and abrasives.
Multiple Power Sources
Depending on your manufacturing needs, Graco’s double diaphragm 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 in the harshest working environments. The best materials and the highest quality standards results in pumps that are built to last.
HOW TO SELECT AN AIR OR ELECTRIC DIAPHRAGM PUMP?
The Graco diaphragm pumps come in a wide range of air operated and electric diaphragm pumps (ATEX models available). You can also choose from an extensive selection of materials to handle numerous applications, including corrosive and abrasive fluid transfer.
Not sure how to select your pump? Use our pump configuration tools to select the ideal pump for your application:
Step 1: Chemical Compatibility Guide
Use this tool as a general guideline for pump selection and to determine compatible materials.
Step 2: Materials of Construction Guide
This tool will allow you to find the most cost effective match for your application.
Step 3: Diaphragm Pump Selector
Which pump works best for your application? Use this tool to configure your pump.
