EFR-PROPORTIONER

EFR

The Graco Electric Constant Proportioning (EFR) system is a metering, mixing and dispensing system for the proportioning of sealant and adhesive materials for two components. Ideal for applications requiring precise dosing, EFR provides superior quality in seals, beads, dosing and potting applications on materials. ADVANCED PRECISION DRIVE UNIT Powerful drive unit reaches up to 26 cycles per minute Precise operation providing low flow and small dosage consistency Direct pump control Low maintenance INDUSTRY PROVEN Z PUMPS There are a wide range of rate options. The only wear parts are seals. It is resistant to abrasive materials. Pumps mechanically connected to a single drive shaft provide ratio assurance. MD2 VALVE Adjustable retraction • Reduces material waste required for cleaning by mixing at the tip of the gun. Many gasket combinations for material compatibility • Available in 1: 1 to 12: 1 models for wide ratio applications. For manual or robotic applications

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The Graco Electric Constant Proportioning (EFR) system is a metering, mixing and dispensing system for the proportioning of sealant and adhesive materials for two components. Ideal for applications requiring precise dosing, EFR provides superior quality in seals, beads, dosing and potting applications on materials.

ADVANCED PRECISION DRIVE UNIT
Powerful drive unit reaches up to 26 cycles per minute Precise operation providing low flow and small dosage consistency Direct pump control Low maintenance
INDUSTRY PROVEN Z PUMPS
There are a wide range of rate options. The only wear parts are seals. It is resistant to abrasive materials. Pumps mechanically connected to a single drive shaft provide ratio assurance.
MD2 VALVE
Adjustable retraction • Reduces material waste required for cleaning by mixing at the tip of the gun. Many gasket combinations for material compatibility • Available in 1: 1 to 12: 1 models for wide ratio applications. For manual or robotic applications

Drive precision controlled ServoDrive motor
Material delivery Dosage or bead
Flow rate 1 to 3200 cc / min at 207 bar
Bulk feeding from feed type 20 liter buckets to 200 liter drums and larger tanks.
Dosage range 0.3 cc - all dosage sizes
Mix ratio range 1: 1 to 12: 1
Maximum fluid working pressure 241 bar (3500 psi, 24 MPa)

EFR-PROPORTIONER

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