Material Processing > Blending

SF Series Volumetric
Additive Feeder

Standard control features include accurate closed-loop motor control, digital display of set point for speed or rate, and intermittent or continuous
operation. Four models are available:

Model SF-1

• Rugged Design


• Interchangeable auger


• User-friendly controls

Model SF-2 Additive Feeder

• Two feeders for dual additives at different rates

SF-M Mini-Feeder

• Compact feeder for small machines and extruders


• Simple operation


• Easy calibration


• 0.5 to 15 grams per minute with 1/4" auger

Model SF-200

• Heavy-duty feeder for extrusion applications


• 50 to 4000 lbs. per hour


• Can also be used as a starve feeder for many applications

Features:

• Large material flood zone promotes steady material flow
• Swing-away motor and quick-change auger assembly promote rapid color changes and a broad range of outputs
• Convenient sample hatch speeds calibration
• Swing-out drain cover for easy clean-out
• Rugged, easy-to-clean stainless steel augers with interchangeable UHMW polyethylene inserts
• Closed-loop motor control maintains auger speed under varying loads and fluctuating line voltage

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Feeder Literature

Technical Specifications