Some applications require extremely precise dosing, down to just a few grams. That is exactly what our microdosing units are designed for. They are based on the proven Archimedes screw principle, combined with an optimized design that delivers exceptionally precise dosing.

We offer a broad range of sizes to meet a variety of requirements, including flow rate, conveying length and target accuracy.

Sofraden Bulk high-precision microdosing unit

How a Microdosing Unit Works

Dosing is based on an optimized Archimedes screw that conveys material in a steady, controlled flow. Three features contribute to the precision of our microdosing units:

  1. Integrated flow-assistance system — controls material entry and provides a stable supply for consistent dosing
  2. Flap shut-off valve — ensures complete sealing and further improves accuracy by preventing unwanted material flow
  3. Fully internally polished stainless steel body — minimizes material retention, which is essential when handling small quantities

A Range
tailored to your process

We select the microdosing unit best suited to your process, then adapt its dimensions for seamless integration. Selection is based on three criteria:

  • Required Flow Rate
  • Specific Conveying Length
  • Target Dosing Accuracy

Microdosing Unit Technical Specifications

SpecificationValue
Conveying LengthUp to 1 m
Flow RateUp to 0.5 m³/h
Dosing AccuracyDown to 5 mL
ATEX OptionAvailable

Simplified Maintenance

A streamlined design means fewer components to maintain, with quick and easy servicing. A sampling system can also be integrated if your process requires it.

Streamlined Design

Quick Maintenance

Optional Sampling

Design Your Microdosing Unit with Sofraden Bulk

Engineering & Specification

flow rate, conveying length and accuracy adapted to your process

Precision Manufacturing

internally polished stainless steel with low material retention

Sampling

available to suit your requirements

30 Years of Bulk Handling Expertise · After-Sales Service

Frequently Asked Questions About Microdosing

Down to 5 mL, corresponding to quantities of a few grams depending on the material.

The Archimedes screw principle, with an optimized design for accuracy.

Up to 0.5 m³/h, with conveying lengths up to 1 m.

Through a fully internally polished stainless steel body.

Through the integrated flow-assistance system and a flap shut-off valve that ensures complete sealing.

Yes, a sampling system can be integrated.

Yes, as an option.

Compliance

ATEX · CMR · FDA · CE 1935

 
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