Depyrogenation tunnels for pharmaceutical containers

Ensure precise sterility and safety in pharmaceutical production with advanced depyrogenation tunnels, designed for high-speed continuous operations that optimize the washing, sterilization, and cooling of ampoules, vials, and larger bottles.

Sterilizes and Depyrogenates Pharmaceutical Containers

The DEPYR Depyrogenation Tunnel from Marchesini Group is an advanced solution for pharmaceutical and biotech industries, specifically designed to sterilize and depyrogenate ampoules, SVP vials, and larger bottles. Its fully integrated dry-heat sterilization system uses dedicated resistors and separate air loops for efficient cooling and sterilization, minimizing downtime and energy consumption. The symmetrical air recycling ensures consistent temperature distribution, while automatic pressure compensation guarantees precise process control and repeatability. With a handling capacity determined by the tunnel size and container type, DEPYR operates continuously at high speeds, ideal for large-scale production. Constructed with tubular stainless steel and equipped with easy-access panels, it supports GMP compliance and efficient maintenance. Optional customizations and engineering support are available to meet specific operational needs, ensuring seamless integration into existing production lines.

Benefits

  • Ensures aseptic integrity by consistently sterilizing and depyrogenating containers.
  • Minimizes energy use with an efficient dry-heat system featuring dual air loops.
  • Enhances production efficiency with continuous, high-speed operation.
  • Complies with GMP standards, supporting pharmaceutical production requirements.
  • Simplifies maintenance and reduces downtime with accessible design and integrated components.

General


Applications
Parenterals,Biopharmaceuticals,Aseptic products,Pharmaceuticals
End products
Ampoules,Svp (small volume parenteral) vials,Larger bottles
Steps before
Ampoules Filling,Vials Filling,Syringes Handling,Syringes Assembling
Steps after
Cooling,Packing,Labelling,Inspection
Input ingredients
ampoules,Small Volume Parenteral (SVP) vials,larger bottles
Output ingredients
depyrogenated ampoules,depyrogenated vials,depyrogenated bottles
Market info
Marchesini is renowned for manufacturing high-quality packaging machinery for the pharmaceutical and cosmetics industries, offering innovative, customized solutions with advanced automation and technology.

Technical Specifications


Construction Material
Stainless steel
Frame Design
Tubular stainless steel
Depyrogenation Process
Dry-Heat Sterilization
Temperature Distribution
Symmetrical air recycling
Cooling System
100% air recycling
Airflow
Integrated air extracting fan
Pressure Compensation System
Automatic
Capacity Range
Ampoules
Output Rate
Depends on tunnel size and containers
Installation
On-board design for quick installation
Exhaust System
Single exhaust duct required
Cooling Temperature
Very low glass temperature at exit
Expansion Compensation
Metal structure with no particle generation
Resistors
Dedicated for Dry-Heat cycle
Cycle Start
Quick start without chilled water draining
Cycle End
Forced cooling at the end of DH cycle

Operating Characteristics


Automation level
PLC / SCADA
Batch vs. continuous operation
Batch / Inline Continuous
Changeover time
Minimal due to integrated design
CIP/SIP
CIP 121°C / SIP 135°C
Cleaning method
Manual / Easy Access for Cleaning
Energy efficiency
0.5–2 kWh/kg moisture
Symmetrical air recycling
50% left and 50% right side
Air incorporation control
Symmetrical recycling for stability
Cooling and temperature control
100% air recycling in cooling chamber
Quick installation
Fully integrated on board design
Pressure compensation systems
Automatic with high overpressure
Dry-Heat Sterilization cycle
Dedicated resistors with double air loop
Metal expansion compensation system
No particle generation during heating

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Container size
1 ml - 500 ml
Container type
Ampoules / SVP vials / Bottles

Physical Characteristics


Machine Frame Material
Tubular stainless steel
Frame Design
Hinged doors on front side and removable panels on maintenance side
Access Panels
Easy removable panels on the maintenance side
Inspection Method
Inspection glass doors on pre-heating and cooling chambers
Footprint
Integrated on board design
Air Ducting
Single exhaust duct required
Air Recycling
Symmetrical air recycling in hot chamber
Cooling Chamber Design
100% air recycling
Temperature Control
Very constant temperature distribution
Cooling Fan Installation
On board
Operation Access
Accessible from 2 openable sides

Custom Options


Control Panel Access
Accessible from 2 openable sides
Frame Material
Tubular stainless steel
Filter Installation
Operator side
Access Design
Hinged doors,removable panels
Cooling System
100% air recycling
Pressure Compensation
Automatic systems
Temperature Control
Symmetrical air recycling
Sterilization Method
Innovative Dry-Heat Sterilization
Exhaust System
Single exhaust duct with on-board fan