Metallic EODD Pumps
Reliable, Efficient, and Sustainable Fluid Transfer
Cognito Electric-Operated Double Diaphragm (EODD) Metallic Pumps are built with a robust mechanism to meet the demands for increased production efficiency and lower total cost of ownership. Our pumps and accessories ensure the smooth handling of various fluids and slurries, making them highly versatile. Their advanced smart technology enables remote connectivity, monitoring, and analysis of your equipment. With Cognito EODD pumps, you can expect higher energy efficiency, quick and easy maintenance, and reduced operational costs.
101 mm (4") Metallic EODD Pump
76 mm (3") Metallic EODD Pump
51 mm (2") Metallic EODD Pump
25 mm (1") Metallic EODD Pump
View the Global Service Manual for additional product information and specs.
Metallic EODD Pump FAQs
Cognito Metallic EODD pumps are engineered to deliver reliable performance, energy efficiency, and long service life in demanding fluid transfer applications.
Built with a robust pumping mechanism and durable metallic construction, these pumps can handle abrasive, viscous, and solids-laden fluids commonly found in industrial processes.
Key benefits of Cognito Metallic pumps include:
- Up to 75% lower energy consumption compared to pneumatic diaphragm pumps
- Sealless pump design that eliminates mechanical seal failures
- Reliable handling of abrasive and solids-laden fluids
- Reduced maintenance requirements and longer service life
- Available in multiple pump sizes to support a wide range of flow requirements
By combining durability with efficient electric operation, Cognito Metallic pumps help facilities reduce energy costs, downtime, and total cost of ownership.
Repair in place means Cognito Metallic electric operated double diaphragm (EODD) pumps are designed to be serviced without removing the pump from the piping system. This design minimizes downtime and simplifies routine maintenance for plant teams.
Instead of disconnecting lines and removing the pump from service, technicians can access key internal components directly on the installed pump.
Benefits of repair-in-place pump design include:
- Reduced maintenance downtime and shorter service windows
- Lower labor costs because the pump stays installed
- Faster access to diaphragms and wear components
- Less disruption to surrounding piping and equipment
- Simplified maintenance procedures for plant teams
This service-friendly design helps facilities maintain continuous production and improved equipment uptime, especially in demanding industrial environments.
Each Cognito Metallic EODD pump undergoes extensive testing and validation to ensure reliable performance across industrial applications. Performance data is captured during testing so customers can confidently select the right pump for their system.
You can find detailed performance information through several resources on the Cognito website.
Available performance resources include:
- Product data sheets and technical documentation
- Installation and service manuals
- Application guidance for fluid transfer systems
These resources provide the information needed to evaluate flow rate, pressure capability, materials compatibility, and operating conditions.
For complete technical details, visit the EODD Pumps product page, where you can access specifications and documentation for all available models.
Cognito EODD Pump Features
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Oversized Diaphragms and Reduced Stroke Length: Enhance diaphragm life.
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Hardened Stainless Steel Stopper Cages/Seats: Reduce abrasion and wear.
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Dual Shaft Seals: Protect the pumping mechanism from harsh process fluids.
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Leak Detection Probes: Standard to protect both the pump and the process fluid.
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Horizontal or Vertical Motor Configurations: Reduce the pump's overall envelope size.
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Available Pulsation Dampeners: Can be incorporated onto the pump itself.
Bring Us Your Challenges
We are committed to providing the ideal product to meet your industrial needs with our comprehensive, self-contained systems. Our thoughtfully engineered products and expert teams are here to assist you.
EODD Pump Advantages
Our pumps are efficient and easily monitored to deliver cost savings and peace of mind. They offer:
Higher Energy Efficiency
Swift ROI/Payback
Self-Priming
Sealless Pump
Handling of Solids and Slurries
Mechanical Side Chambers Equipped With Leak Detection
Predictive Maintenance & Remote Monitoring
Low Maintenance Cost
Run Dry Capable
Design Features
Industries We Serve
Our robust and efficient EODD pumps are designed to meet the unique challenges of these industries, ensuring reliable fluid transfer and enhanced productivity. Explore how Cognito can support your industry’s specific needs.
Ceramics
We have in-depth knowledge of slurry/slip and glaze transfer applications and the challenges faced in ceramics manufacturing operations.
Paints, Coating, Dyes & Pigments
Remotely monitor the performance of pumps and predict maintenance in order to avoid leakage and interruption in paint and coating operations.
Pulp, Paper & Packaging
EODD pumps allow you to handle both corrosive fluids and slurry while manufacturing pulp and paper.
Metals & Mining
High-performance EODD pumps withstand the harsh conditions of the metals and mining industry.
Chemical & Specialty Chemical
EODD pumps ensure precise fluid handling and reliable performance in demanding chemical & specialty chemical applications.
Lithium Battery
Cognito offers advanced pumps tailored for the lithium battery industry, providing precise and reliable fluid transfer essential for high-quality battery production.
Oil & Gas
Robust and reliable EODD pumps are designed to handle the demanding fluid transfer needs of the oil and gas industry.
Pharmaceutical
Cognito delivers hygienic and precise pumps for the pharmaceutical industry, ensuring reliable fluid transfer and adherence to stringent safety and quality standards.
Starting the pump when it trips at the end of the batch after the pressure spike shooting above the design limit was a major challenge for us. The Cognito Pump helped us eliminate this and many other issues from our production process, and proved to be a boon for our organization. The pump has had a huge impact on our processes.
International Sanitaryware Company
The absence of a reliable indication or alarm of suction choking was a big pain for us as it led to pumps running in dry condition and rupturing the diaphragm. Cognito EODD pumps solved the problems for us and help us achieve better productivity while keeping the maintenance cost to a minimum.
Leading Tire Manufacturer
The Cognito EODD pump and the innovative engineering by their team helped us maintain line pressure at set value throughout the process. The pressure-speed control system deployed by the team solved multiple issues for us by bringing down higher energy consumption and eliminating critical parts damage.
Leading Sanitaryware Producer
Easy Maintenance
Our pumps are designed for easy maintenance to minimize downtime and maximize productivity. See how simple it is to maintain your EODD pump and keep it running smoothly.
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