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.
RUGGEDLY CONSTRUCTED FOR HARSH ENVIRONMENTS
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.
Customizable Fluid Sections
Easily customise 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.
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.
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.
Browse Double Diaphragm Pumps
Husky Air Operated Double Diaphragm Pump
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.Learn More
Husky Electric Operated Double Diaphragm Pumps
Graco’s Electric Husky pump range combines the benefits of a traditional air operated pumps with the benefits of an electric pump like energy cost savings, reduced pulsation, and increased pump life.Learn More
ChemSafe Air Operated Double Diaphragm Pumps
Graco’s ChemSafe pump range feature corrosion-resistant fluid paths, no exposed metals and material options, making these pumps meet most abrasion, temperature, and chemical compatibility requirements.Learn More
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The Husky 2200 air-operated diaphragm pump features a single piece polypropylene centre section for increased reliability and chemical compatibility, plus a patented, high-reliability modular air valve that is online serviceable. This diaphragm pump is designed with a reinforced frame for improved r...
The Husky 3300 air-operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover. The one-piece centre section eliminates leaks and reduces maintenance on the Husky pumps when compared to other diaphragm pumps.