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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
SF Quickstart Card
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