The QUANTM uses an advanced electric drive that eliminates the need for compressed air, reducing energy consumption by up to 80%. It provides smoother flow, quieter operation, and dramatically lower operating costs while maintaining the same versatility as traditional diaphragm pumps.

Graco QUANTM Electric Diaphragm Pump
Key Features
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Efficient Electric Drive:
- Up to 80% less energy consumption than traditional AODD’s
- No air requirements
- No freezing or exhaust
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Integrated Controls:
- Control flow and pressure at the pump
- I/O for remote operaiton
- Washdown rated
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Proven AODD Benefits:
- Stalls under pressure
- Self-priming
- Runs dry
- Handles solids and abrasive materials
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Plug and Play
- Factory wired for quick install
- 120V and 240V options
- Hazardous location models available


How It Works
The Graco QUANTM operates using an energy-efficient electric drive that replaces the traditional air consumption of AODD pumps. Instead of compressed air switching between chambers, an electric motor precisely controls the reciprocating motion of the diaphragms, creating suction and discharge strokes with exceptional consistency and efficiency.
As the diaphragms move back and forth, they draw fluid into one chamber while simultaneously pushing fluid out of the other, producing a smooth, low-shear flow suitable for a wide variety of sanitary and industrial applications. Because there are no rotating seals or metal-to-metal contact points, QUANTM maintains the same solids-handling, dry-run capability, and gentle pumping action familiar to diaphragm pump users—while drastically reducing energy costs.
Advanced controls allow operators to fine-tune speed, flow, and pressure, providing quiet operation, precise dosing, soft-start capability, and superior process control. The result is a next-generation diaphragm pump that delivers the reliability of AODD technology with the efficiency and performance of an electric-powered platform.
QUANTM Theory of Operation
See how the Graco QUANTM uses an advanced electric drive system to deliver efficient, precise diaphragm pump performance. This quick video breaks down the internal motion and control technology that sets QUANTM apart.
Reliable Resources, Dependable Results
Frequently Asked Questions
Yes — the QUANTM is designed as a drop-in replacement for most AODD pump installations. It offers similar form factors, the same suction-lift capabilities, and the ability to run dry, dead-head, and handle shear-sensitive products, all with better efficiency and control.
With no air valve, fewer moving parts, and a sealed motor system, the QUANTM dramatically reduces wear and maintenance. Its electric control platform also provides soft starts, error notifications, and real-time diagnostics — helping customers avoid failures before they happen.
As a long-standing distributor of Graco sanitary equipment, Williams-Carver provides expert application sizing, technical support, and product integration guidance before and after installation. Our team ensures you choose the best QUANTM model for your process, and we remain available for continued support long after purchase.





