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Cognito 76mm 3 inch Metallic EODD Pump - Electrically Operated Double Diaphragm

Cognito 76 mm (3") Metallic EODD Pump

The Cognito 76 mm (3") Metallic EODD Pump is a high-capacity Electrically Operated Double Diaphragm pump designed for demanding industrial fluid transfer applications. Powered by a 7.5 HP / 5.5 KW electric motor, this sealless pump delivers up to 75% energy savings over traditional AODD pumps while handling a wide range of fluids including chemicals, slurries, paints, and abrasive media. The patented oversized diaphragm design with shorter stroke length ensures extended diaphragm life and reduced pulsation.

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Manufactured by Warren Rupp Inc. (IDEX Corporation), the 76 mm Metallic EODD features hardened stainless steel stopper cages for wear resistance, dual shaft seals for double protection, and standard leak detection probes with PLC communication and automatic shutoff. The electric drive eliminates compressed air infrastructure costs while providing consistent, controllable flow. Compatible with Cognito Pulsation Dampeners and the Smart Insights IoT platform for 24/7 remote monitoring.

Product Datasheet

Download 76 mm (3") Metallic EODD Pump Brochure

Detailed technical specifications, performance curves & selection guide

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76
mm
Size
6
Bar
Pressure
7.5
HP / 5.5 KW
Power
Electrically
Pump Type

Specifications

Pump Type
Electrically Operated Double Diaphragm (EODD)
Construction
Metallic
Port Size
76 mm (3")
Motor Power
7.5 HP / 5.5 KW (for above 7 AMPS)
Max Discharge Pressure
6 Bar
Stopper Cages/Seats
Hardened Stainless Steel
Standard Elastomer
Santoprene
Shaft Seals
Dual Shaft Seals
Leak Detection
Standard (PLC compatible, auto shutoff)
Motor Orientation
Horizontal or Vertical
SPM Options
152 and 133 (contact for details)

Key Features & Advantages

Up to 75% Energy SavingsElectric drive eliminates compressed air consumption for dramatic cost reductions
High-Capacity 3" PortLarge port size delivers high flow rates for demanding transfer applications
Sealless DesignNo mechanical seals to fail, leak, or maintain
Patented Oversized DiaphragmsLarger diameter with shorter stroke extends diaphragm life
Self-Priming & Run-Dry CapableOperates safely without fluid — no damage from dry running
Hardened SS Stopper CagesReduces wear from solids-laden and abrasive fluids
Dual Shaft SealsDouble protection with secondary static seals preventing fluid contact
Standard Leak DetectionPLC-compatible probes with automatic shutoff capability
IoT-ReadySmart Insights platform for 24/7 remote monitoring and preventive maintenance
Pulsation Dampener CompatiblePair with Cognito 3" dampener for smooth, pulse-free flow

Applications

Chemical & Specialty Chemical Transfer
Paints, Coatings & Inks
Ceramic Slurry Handling
Pulp & Paper Processing
Metals & Mining Operations
Lithium Battery Production
Oil & Gas Operations
Pharmaceutical Manufacturing
Wastewater Treatment
Filter Press Feed
Tank-to-Tank Transfer
Spray Dryer & Centrifuge Feeding

Why Choose Target Marketing for Cognito EODD Pumps?

Authorized Cognito DealerOfficial channel partner with genuine product warranty and factory support
Expert Pump SelectionTechnical team assists in selecting the right size and configuration
Energy Savings AnalysisWe quantify your potential savings when switching from AODD to EODD
Complete Spares & ServiceGenuine Cognito spare parts and diaphragm kits
End-to-End SupportFrom enquiry to installation, commissioning, and maintenance

Need a Quote for 76 mm (3") Metallic EODD Pump?

Talk to our application engineers for hydraulic selection, MOC review and TCO comparison.

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Frequently Asked Questions

What motor power does the 76mm Metallic EODD Pump use?

The Cognito 76mm (3") Metallic EODD Pump uses a 7.5 HP / 5.5 KW electric motor for operations above 7 AMPS. The motor can be mounted horizontally or vertically.

Up to 75% energy savings compared to a pneumatic AODD pump of equivalent size, by eliminating compressed air consumption and providing direct electric drive efficiency.

The 76mm Metallic EODD Pump is suited for chemicals, paints & coatings, ceramics, pulp & paper, metals & mining, lithium battery production, oil & gas, and pharmaceutical industries.

Yes, standard leak detection probes are included that communicate to PLC systems with automatic shutoff capability for safe, unattended operation.
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