FDS - Industrial decontamination unit

The patented continuous flow solution for large-scale bioproduction sites, pharmaceutical manufacturers, & high-containment facilities

The patented FDS Continuous Flow system (industrial decontamination unit) was built for facilities where batch treatment can no longer keep pace with production. Treating effluent in a steady, uninterrupted stream rather than in discrete cycles, delivering guaranteed decontamination, maximum energy efficiency, and fully automatic operation for vaccine manufacturers, large-scale biotech facilities, and high-containment research campuses where downtime is simply not an option.

  • Capacity: Up to 92,500 gal/day (192.000 l/day) and more
  • Technology: Continuous
  • Energy: Electricity (FDS-500) or Steam (FDS-1000 to FDS-12000)
  • Effluent BSL: BSL1, BSL2, BSL3, High Risk Level

Custom-engineered to your specifications. Specific design available for BSL4 containment and ATEX requirements.

industrial decontamination system FDS continious

When batch is no longer the answer

Batch decontamination systems are the right tool for a defined range of applications, intermittent effluent flows, variable daily volumes, and facilities where treatment can wait for a tank to fill. But as production scales up and effluent flows become continuous, sustained, and high-volume, the limitations of batch technology become operational constraints: cycle wait times slow throughput, large storage tanks consume valuable floor space, and the gap between treatment cycles creates windows where untreated effluent accumulates.

The FDS Continuous Flow system eliminates these constraints entirely. Rather than collecting and treating effluent in discrete batches, the FDS processes it as a continuous stream. The system heats the effluent to the required treatment temperature as it flows through, holds it at that temperature for the validated time, and then cools and discharges it in a single uninterrupted sequence. There is no cycle wait. There is no storage bottleneck and no accumulation of untreated hazardous waste. Just a steady, validated, and fully documented decontamination process running in real time alongside your production operations.

Tubular design : engineering without compromise

The FDS system’s performance is built around its all-welded tube-in-tube heat exchanger design. Every connection in the effluent circuit is fully welded, no gaskets, no mechanical seals, no joints that can fatigue or fail under the thermal and pressure cycling of continuous operation. The absence of dead zones and preferential flow paths within the exchanger ensures that every volume of effluent passing through the system receives uniform thermal treatment, with no cold spots, no bypass channels, and no risk of untreated effluent reaching the discharge point.

The tube-in-tube geometry also enables very high fluid flow velocities within the exchanger, creating turbulent flow conditions, eddy diffusion, that dramatically improve heat transfer efficiency compared to conventional shell-and-tube designs. The practical result is faster, more uniform temperature distribution across the entire effluent stream, shorter holding sections, and a more compact overall system footprint for any given treatment capacity.

Materials throughout the FDS are selected in accordance with the most stringent American pharmaceutical regulatory guidelines, with particular attention to chloride resistance, ensuring long-term performance in environments where effluent composition can be aggressive to standard stainless steel.

ISO Environment

80% energy recovery : performance and sustainability together

At the scale of continuous flow decontamination, energy consumption is a significant operational cost. The FDS addresses this directly with an integrated energy recovery section that uses the thermal energy contained in the treated effluent, which exits the decontamination section at high temperature, to pre-heat the incoming cold effluent entering the system.

This counter-current heat exchange recovers up to 80% of the thermal energy used in the decontamination process, dramatically reducing the steam or electricity required to bring each new volume of effluent to treatment temperature. The result is a continuous flow system that delivers industrial-scale throughput at a fraction of the energy cost of systems without recovery, lowering both operating expenses and environmental footprint simultaneously.

Designed for validation and regulatory compliance

In regulated pharmaceutical and biotech environments, decontamination systems are not just operational equipment; they represent GMP-critical assets subject to formal qualification protocols. Moreover, the FDS design supports fast, straightforward qualification from the ground up. To facilitate this, standard documentation packages, including qualification protocols and procedures, accompany every system delivery. Consequently, this approach significantly reduces the time and resources you must invest to achieve operational release after installation.

Furthermore, redundant control of decontamination parameters—specifically time, temperature, and pressure for Prion-level requirements—ensures that the system meets the most stringent regulatory expectations, including BSL3, High Risk Level, and SIL 3 compliance standards. In addition, should a decontamination cycle fail, the system automatically diverts effluent back to the storage tank and initiates a sanitization cycle. Ultimately, this process requires no operator intervention, which ensures that untreated effluent never reaches the discharge point.

industrial decontamination system FDS continious
Tecnical schema

Key Highlights

décontamination en continu

Continuous treatment, no cycle gaps

Effluent is processed as a steady stream rather than in discrete batches, eliminating accumulation of untreated waste, removing cycle wait times, and enabling uninterrupted production operations.

soudure

All-welded tubular design

Zero gaskets, zero mechanical seals, zero dead zones. The fully welded heat exchanger circuit eliminates every common source of leakage and cross-contamination in high-throughput decontamination systems.

Technology

Automatic failsafe on cycle deviation

Any loss of treatment parameters triggers an automatic diversion of effluent to the storage tank and initiates a sanitization cycle, with no operator intervention required and no risk of discharge compliance failure.

maintenance

Minimal maintenance requirements

Very low tube fouling characteristics allow extended production runs between cleaning cycles, while the compact single-skid design provides direct access to all components for rapid maintenance turnaround.

Checklist

Pre-validated for fast regulatory release

Standard qualification protocols and documentation packages are included with every system, reducing the time from installation to operational release in GMP-regulated environments.

Model Range

Model

Hourly Flow Rate

Daily Capacity*

Energy*

FDS-500 130 gallons/hour / 500 L 660 to 2,100 gallons Electricity or Steam
FDS-1000 260 gallons/hour / 1,000 L 1,300 to 4,200 gallons Electricity or Steam
FDS-3000 790 gallons/hour / 3,000 L 4,000 to 12,700 gallons Electricity or Steam
FDS-6000 1,600 gallons/hour / 6,000 L 7,900 to 25,400 gallons Electricity or Steam
FDS-9000 2,379 gallons/hour / 9.000 L 12,000 to 38,000 gal / 45.000 to 144.000 liters Steam - Tube in Tube
FDS-12000 3,200 gallons/hour / 12,000 L 15,800 to 50,700 gallons Steam - Tube in Tube
FDS-PLUS Designed as per needs Over 50,200 gal / Over 190,000 Steam - Tube in Tube

Based on 16-hour-a-day operation. Systems can operate up to 24 hours per day depending on operating conditions.

*For electrically operated unit: technology Actijoule®
*For steam operated unit: technology Actitube® (Tube in Tube)

Decontamination cycle

  • Heat treatment with F0 from 25 to 50 depending on required safety levels
  • Recommended daily operation: up to 16 hours per day, up to 24 hours depending on operating conditions
  • Compliance with BSL3, High Risk Level, and SIL 3 containment requirements
  • Guaranteed decontamination via eddy diffusion within tube-in-tube heat exchangers ensuring uniform heat distribution across the entire effluent stream
  • Redundant control of decontamination parameters: time, temperature, and pressure

Design

  • All-welded tube-in-tube heat exchanger design, no gaskets, no dead zones, no cross-contamination risk
  • Electricity (Actijoule patented technology) or steam heating depending on model
  • Energy recovery section recovering up to 80% of thermal energy used
  • Compact single-skid assembly with all components connected, minimal footprint, easy maintenance access
  • Materials selected per American pharmaceutical regulatory guidelines with high chloride resistance
  • Fully instrumented system with HMI touch screen and multi-level security access control
  • Automatic effluent diversion to storage tank in case of decontamination cycle failure
  • Automatic CIP and sanitization cycles managed by PLC
  • Specific design available for BSL4 containment and ATEX requirements

Operation & Advantages

  • Fully automatic operation with no operator intervention required at any stage
  • PLC-controlled cycles with automatic start/stop based on level sensors
  • HMI touch screen monitoring with multiple security access levels
  • Very low tube fouling for extended production runs between cleanings
  • Reduced installation and commissioning time vs. custom-engineered systems
  • Standard qualification protocols included for fast regulatory release
  • Limited OPEX thanks to minimal energy consumption and low maintenance requirements
industrial decontamination system FDS continious

Why Choose Actini?

At the industrial scale, the consequences of a decontamination failure extend far beyond a compliance citation. Indeed, they affect production continuity, public health, and your facility’s operating license. To address this, Actini provides the engineering expertise and proven track record to ensure those risks never materialize.

Furthermore, with hundreds of large-scale systems installed in vaccine manufacturing facilities, government research campuses, and biotech production sites across the US and worldwide, facilities trust Actini when getting it right is the only acceptable outcome. Ultimately, ISO 14001 certification and a “Made in the USA” manufacturing standard back our commitment.

Our products are designed, manufactured, and sold locally: in the United States for our U.S. customers, and in Canada for our Canadian customers.

Tecnical schema

Ready to match your decontamination capacity to your production scale?

The FDS Continuous Flow system is engineered for facilities where effluent volumes, operational continuity, and regulatory requirements demand more than any batch solution can deliver. Talk to our technical team today, we will size the right FDS configuration for your flow rate, containment level, site constraints, and qualification timeline.

Tecnical schema

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