EVO Series™ 300: Electric Process Diaphragm Pumps

Introducing the EVO Series™ 300 — ARO’s most advanced range of electric triple diaphragm pumps, designed to redefine process fluid handling through unmatched innovation, precision, and performance.

Engineered by ARO, a brand trusted for nearly a century, the EVO Series 300 combines the proven benefits of ARO’s industry-leading EXP diaphragm pump series with cutting-edge features found in the most efficient positive displacement pump technologies. At the heart of this innovation is a unique three-diaphragm design, offering significantly reduced pulsation, lower noise, and exceptional reliability in 24/7 continuous-duty applications.

This electric diaphragm pump range delivers all the versatility of traditional diaphragm systems, while achieving superior energy savings, process control, and long-term value. Recognized as “Product of the Year” at the 2023 Pump Industry Awards, the EVO Series 300 stands as a proud symbol of technological excellence and ARO’s relentless drive for innovation.

Optimize Your Total Cost of Ownership with ARO Protect

The ARO Protect program is available for the EVO Series 300 in select countries. Designed to maximize uptime and minimize costs, the program includes wear parts kits for planned preventative maintenance and an extended warranty for added peace of mind. Learn more here or contact your local ARO partner today!

What are the main EVO Series™ 300 Electric Process Diaphragm Pump advantages?

The EVO Series™ Pump offers an exclusive set of proven technologies packaged into one breakthrough pump:

• Full deadheading and maximum pressure capability
• Leak free system, including a secondary leak containment and leak detection sensors
• Pulsation dampener free
• Solids handling capacity
• Energy Efficiency provider
• Full Controllability
• Operator Friendly – easy to install and maintain
• Reliability – increasing productivity, reducing maintenance
• Exceptional robustness of process pumps
• Suitable for hazardous environments (ATEX/IECex)

How does the EVO Series™ Electric Process Diaphragm Pump Work?

The EVO Series 300 design delivers the benefits of air operated diaphragm pumps and positive displacement pumps. With three diaphragms and efficiency and control features the EVO Series is an all-in-one-solution.

EVO 300 electric diaphragm pumps operate using a linear back-and-forth motion through a crankshaft system. This creates suction and discharge of the fluid.

You can explore the EVO Series working mechanism here: Electric Diaphragm Pumps: An Overview.

Additional benefits only available on the EVO Series™ 300 from ARO:

• High efficiency with exceptional energy savings compared to other positive displacements pumps
• Extremely low pulsation due to the unique three chamber design, no need for pulsation dampener
• True Deadhead thanks to closed loop control that automatically stops pump’s spinning and hold pressure
• Leak Free because of the secondary containment for fluid and oil, and automatic leak detection
• IIoT ready — Full integration through PLC or HMI devices
• Control features — more controllable than any other positive displacement pump in its range
• All-in-one design — no need to buy extra accessories
  • Pump designed for long life even during high load conditions
  • High resistant diaphragms
  • Low maintenance cost
• Hazardous duty certifications attending the most exigent worldwide safety standards covering environments with presence of hazardous liquids and gasses

Which typical problems can solve the EVO Series™ 300 Electric Diaphragm Pump?

Are you facing challenges in your industrial operations? The EVO Series™ Electric Diaphragm Pump is designed to address various typical problems encountered in harshest fluid handling applications. Some of the common problems that the EVO Series™ Electric Diaphragm Pump can solve include:

What are examples of applications where the EVO Series™ Electric Process Diaphragm Pump excels?

You can choose between 5 different materials of construction to handle the most aggressive and corrosive fluids. From stainless steel, cast iron, aluminum, polypropylene to conductive polypropylene. The ARO exclusive AC gear motor is available in standard (black) safety area version or hazardous duty (red) version. The EVO Series™ can solve an impressive number of issues you may have: