Allegro™ 2D Biocontainers
Pall Allegro biocontainers have been specifically designed for applications where biocontainers must be both reliable and flexible. Our biocontainers are made from top quality Low Density Polyethylene (LDPE) film which complies with the very high standards expected for biotechnology and pharmaceutical manufacturing. The Allegro 2D biocontainers also include unique design features which significantly improve the design and robustness of single-use systems, while enabling high product recovery.
Allegro 2D biocontainers are available in sizes from 50 mL up to 50 L. A sampling port is available for all options.
Quality Standards
Allegro 2D biocontainers are available in sizes from 50 mL up to 50 L. A sampling port is available for all options.
For 5 L biocontainers and larger, there is the option to use a ½ in. port for the inclusion of sensors, therefore allowing process monitoring.
Film Properties and Benefits
- Coextruded film, comprising inert polyethylene in the inner and outer layers and a gas barrier film interlayer
- Inert polyethylene fluid contact layer
- Excellent gas barrier properties
- High clarity and flexibility
- Compatible with a wide range of chemicals
- Very low level of leachables
- No animal derived ingredients
Benefits
- Superior film
- High oxygen barrier properties
- Superior design
- Shape enables efficient drainage of the product
- Choice of outlet and inlet connections from ¼ in.to ½ in. Option for ¼ in. port for all sizes
- Potential to insert probe through a ½ in. port
- Ports have been designed to allow tubing attachments with cable ties or barblock
- Improved labelling for optimum traceability
- Bag part number and batch number visible on the bag
- Possibility for the end user to input product batch information
Quality Standards
- Manufactured in a controlled environment (Class 10,000)
- Manufactured under a Quality Management System certified to ISO 9001
The materials of construction meet:
- Biological reactivity in vivo for Class VI – 50 °C Plastics
- ISO10993
- USP 87
- USP Physicochemical tests for plastics
- An extensive validation program has been conducted toinclude testing for:
- Oxygen permeability
- Carbon dioxide permeability
- Water vapor transmission rate
- Gamma stability
- Sterility testing to AAMI
- Leachables
Further Information
Further information is available at BioPharmaceutical Single Use System Components
- Cell cuture media preparation and storage
- Buffer preparation and storage
- Product harvesting
- Chromatography fraction collection
- Intermediate product storage
- Bulk product storage prior to filling
- Sampling
Materials of Construction
| Inner Layer | Low Density Polyethylene |
| Oxygen Barrier Layer | EVOH |
| Outer Layer | Low Density Polyethylene |
| Adapters | Polyethylene |
Operating Parameters
| Temperature | - 80 °C to 45 °C |
Sterilization Method
| Gamma Irradiation Maximum dose | 50 KGy |
Film – Typical Data
| Characteristics | Method | Typical Value |
| Thickness | 360 μm | |
| Haze | ASTM D-1003 | 5 % |
| Water Vapor Transmission Rate | ASTM F-1249 | 0.4 g/m². day (23 °C) |
| Oxygen Permeability | ASTM D-3985 (23 °C, 0 % RH) |
0.1 cm³ (m²/day.bar) |
| Carbon Dioxide Permeability | Mocon Permatran C-IV (23 °C, 0 % RH) | < 0.2 cm³ (m²/day.bar) |
Nominal Dimensions
| Biocontainer Volume | Maximum Width | Maximum Length (without ports) | Inlet/outlet Ports | Sample Port | Sensor Port |
| 50 mL | 148 mm | 90 mm | ¼ in. | ¼ in. | No |
| 500 mL | 259 mm | 140 mm | ¼ in. | ¼ in. | No |
| 1 L | 178 mm | 327 mm | ¼ in. | ¼ in. | No |
| 5 L | 300 mm | 550 mm | ¼ in., 3/8in, ½ in. |
¼ in. | ½ in. |
| 10 L | 430 mm | 652 mm | ¼ in., 3/8in, ½ in. |
¼ in. | ½ in. |
| 20 L | 497 mm | 773 mm | ¼ in., 3/8in, ½ in. |
¼ in. | ½ in. |
| 50 L | 690 mm | 945 mm | ¼ in., 3/8in, ½ in. |
¼ in. | ½ in. |
Allegro biocontainers will not be sold as a stand alone item, but rather integrated into Allegro single-use systems.
In order to choose the right biocontainer for your system, please use the chart provided in the specifiction section, and contact your local Pall representative for further assistance or email Allegro@pall.com


