Powder Handling, Containment & Process Equipment

DEC Group (Dietrich Engineering Consultants) is a Swiss-headquartered global provider of powder handling, process containment, micronization, continuous processing, aseptic fill-finish, and serialization systems. With over 1,000 customers worldwide and more than 15,000 systems installed across production sites globally, DEC offers the widest single-vendor process scope of any MHS principal.

DEC organizes its portfolio around six technology competencies: Powder Handling, Particle Size, Continuous Processing, Filling Solutions, Containment Solutions, and Aseptic Process Solutions. The acquisition of Extract Technology (Huddersfield, UK) added isolators, downflow booths, and mobile cleanrooms to the portfolio.

MHS Pharma represents DEC Group across the Northeast United States, providing application engineering support across the full DEC portfolio — from powder transfer and containment through micronization, fill-finish, and serialization.

Why DEC Group

Patented PTS Technology

DEC’s flagship Powder Transfer System uses vacuum dense-phase conveying at low velocity (1–3 m/s) to move powders through sealed tubing with no mechanical conveyors and no moving parts in the product path. A patented flat membrane filtration concept transfers powders as if they were liquid, eliminating gravity charging and multi-floor process layouts.

Full Process Scope

DEC covers from raw material handling through powder transfer, blending, micronization, and containment to aseptic fill-finish and serialization — six technology competencies under one vendor. This enables integrated process solutions where powder handling, containment, and filling work as a single contained workflow.

Containment Across Every Tier

The full containment spectrum — from open-front downflow booths for OEB 3 dispensing through flexible isolators at <1 µg/m³ to rigid-wall isolators and high-containment pack-off systems at OEB 5/6. The Extract Technology acquisition added 25+ years of booth and isolator design expertise to the DEC portfolio.

R&D to Production Scale

Consistent scalability across each product family. The DecJet jet mill range spans from 0.2 g R&D batches to 400 kg/h production. DecFill aseptic lines cover lab-scale through 300 products per minute. PTS Batchmixer handles 2–6,000 L blending with no moving parts.

Applications

DEC Group equipment serves pharmaceutical, biopharma, chemical, food, cosmetics, and advanced materials industries:

  • Contained powder transfer, charging, dispensing, and blending (OEB 3–5)
  • HPAPI handling with isolator integration and continuous liner systems
  • Micronization and milling — sub-micron particle size reduction for APIs
  • Aseptic fill-finish for vials, syringes, cartridges, and IV bags
  • Continuous processing — crystallization, filtration, drying
  • Solid dose manufacturing — tablet press and capsule filler feeding
  • Bulk material handling — FIBC discharge, drum emptying, liquid transfer

Equipment Range

Powder Handling

DEC Powder Transfer System

Powder Transfer System (PTS)

DEC’s flagship vacuum dense-phase conveying system. Patented flat membrane filtration moves powders through sealed tubing at low velocity, preserving particle integrity with no moving parts in the product path. Available in static, mobile, CIP/SIP, and SafeChange configurations.

5,000+ systems installed · Dense-phase 1–3 m/s · CIP/SIP capable · Contained to OEB 5

DEC DCS drum containment system

Drum Containment Systems (DCS)

Stainless steel cylindrical glove boxes for contamination-free emptying and filling of drums containing toxic, explosive, or sensitive powders. Suction lance connected to PTS ensures residue-free emptying. Also available for contained liquid transfer and drum inversion.

316L stainless · Glove port access · PTS-integrated · Powder, liquid & inverter variants

DEC big bag discharge station

Big Bag Discharge & Filling

FIBC emptying and filling stations for contained handling of large-volume powder materials. Integrated with PTS for closed transfer from bulk bags directly into process equipment.

Discharge & filling configurations · PTS-integrated · Contained handling

Micronization & Milling

DEC MC DecJet spiral jet mill

MC DecJet Spiral Jet Mills

Patented spiral jet mill range for micronizing powders down to sub-micron particle sizes. The range spans from the DecJet 30 for R&D (0.2 g batches) to the DecJet 400 for production, with consistent particle size distribution scalability across all sizes. Contained configurations available for high-potency compounds.

30–400 mm chambers · R&D to 400 kg/h · Sub-micron capable · Contained options

Containment & Isolators

DEC containment isolator

Isolators & Containment Systems

Extensive range spanning flexible film isolators, semi-rigid enclosures, and full rigid-wall isolator systems for dispensing, sampling, and processing of high-potency compounds. Includes aseptic isolators with VHP decontamination for sterile manufacturing. Flexible systems offer mobile, low-cost containment; rigid-wall systems deliver validated performance to OEB 6.

Flexible to rigid-wall · To OEB 6 · Aseptic & toxic configurations · Mobile options

DEC Extract Technology downflow booth

Downflow Booths (Extract Technology)

Open-front containment booths for operator protection during dispensing, weighing, and sampling. Clean air from the ceiling plenum pushes respirable dust downward and away from the breathing zone. Available with optional containment screens for enhanced performance below 1 µg/m³.

1.5–6 m widths · 25+ years design heritage · Screen upgrade to <1 µg/m³

Fill-Finish & Serialization

DEC DecFill aseptic fill-finish

DecFill Aseptic Fill-Finish

Aseptic filling platform covering lab-scale through high-speed production. Handles vials, pre-filled syringes, cartridges, IV bags, sachets, and special packaging. cGMP compliant and designed to meet Annex 1 guidelines. The newest DecFill XP platform features levitating transport technology and next-generation sustainable vials.

Lab to 300 ppm · Vials, syringes, cartridges, IV bags · Annex 1 compliant · DecFill XP with levitating transport

Workbenches

DEC QuadraFlow workbench

QuadraFlow Bench

Contained workbenches for pharmaceutical powder handling, sampling, and small-scale processing. Clean airflow design with integrated containment for operator protection during manual operations.

Contained workbenches · Integrated airflow · Operator protection

MHS Pharma — Northeast US Representative

MHS Pharma provides direct technical representation for DEC Group across the Northeast United States. We support pharmaceutical manufacturers and CDMOs across the full DEC portfolio — from powder transfer and containment through micronization, fill-finish, and serialization.

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