- Potting and Encapsulating
- Gasketing
- Sealing
- Thermal Management
- Adhesive Bonding
- Epoxies
- Silicones
- Urethanes
- Acrylics
- Thermal Interface Materials (TIMs)
Graco Electric Fixed Ratio (EFR) System for Two-Component Dispensing
The Graco Electric Fixed Ratio (EFR) System is a high-precision meter, mix, and dispense solution for two-component sealants and adhesives. Engineered for gaskets, beads, shots, and potting applications, the EFR ensures consistent ratio accuracy with seamless continuous flow dispensing. Designed for versatility, it handles a wide range of materials—from thin, unfilled formulations to highly viscous, abrasive compounds. With wink-free changeovers, the system delivers repeatable, high-quality beads with minimal waste. Easy to configure, operate, and maintain, the EFR is the trusted solution for manufacturers demanding accuracy, efficiency, and reliability in their dispensing process.
Key Features of the Graco EFR Dispensing System
Unmatched Accuracy: The Graco Electric Fixed Ratio (EFR) system excels in delivering pinpoint bead dispense, ranging from as low as 0.3 cc to any shot size. It also ensures shot repeatability and wink-free changeovers that leave no visible marks in the bead.
Versatility at Its Best: This system is designed to handle a broad spectrum of flow rates and materials, from thin and unfilled to viscous and abrasive, making it a versatile choice for various applications.
User-Friendly Design: With its intuitive interface, the Graco EFR is easy to configure, operate, and maintain, making it suitable for both beginners and experts alike.
Robust Electric Drives: Featuring motors exclusively designed and manufactured by Graco, the system ensures virtually maintenance-free, smooth, and precise operation.
Durable and Reliable Pumps: The Z-Pumps in the Graco EFR are built to withstand the most abrasive adhesives and sealants, including Thermal Interface Materials (TIMs).
Independent Motors for High Viscosity: One electric motor per pump lower effectively doubles your horsepower, enabling the processing of high-viscosity materials with ease.
Digital Ratio Control: An onboard Human Machine Interface (HMI) simplifies the task of changing ratios and monitoring system performance.
Flexible Integration: The system comes with discrete or serial communication ports that can easily connect to factory PLCs for efficient process control and data reporting.
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