ALpHA® G Polyester Microfiber
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ALpHA® G
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Send a message to our
industry experts.
BioFlex® Bottle Stopper
Gamma-irradiatable polyester microfiber depth-type filter optimized for use in single-use systems.
ALpHA® G capsule filters are offered in a wide range of configurations to seamlessly scale from lab applications to process development through full-scale production. ALpHA® G’s unique absolute-rated depth-type filter media has been optimized for a gamma irradiation cycle commonly used to sterilize single-use systems. The capsule filter’s tapered pore structure provides high flow rates and high throughput while also delivering extraordinary dirt holding capacity.
Design Features
- Gamma irradiatable – ALpHA® G polyester microfiber capsule filters can be gamma irradiated and provided sterile for immediate use.
- Scalable – Easy to scale up from capsules with filter surface areas of 0.02 m2 to capsules with filter surface areas of 2.5 m2.
- Ready to use – ALpHA® G capsule filters typically don’t require pre-rinse steps before use or post-use rinse and blow down steps for product recovery.
- UltraSnap® compatible – For large volume processing and applications requiring multistage filtration, ALpHA® G UltraCap® H.D. filters can be secured in an UltraSnap® assembly. This assembly can be delivered as a single pre-sterilized unit for true plug-and-play functionality.
- Low extractables and endotoxin levels
Filter Configurations Available for ALpHA® G
Typical water flow rates per 10″ cartridge
Typical CS2 capsule water flow rates
Frequently Asked Questions
What is ALpHA® G Polyester Microfiber?
ALpHA® G Polyester Microfiber is a filter media cartridge engineered by Meissner. It features polyester microfiber construction that offers wide chemical compatibility and low extractables levels, making it suitable for various filtration applications in biopharmaceutical manufacturing.
What applications is ALpHA® G Polyester Microfiber used for?
ALpHA® G Polyester Microfiber is used in filtration applications requiring wide chemical compatibility and low extractables. Its engineered polyester microfiber media is suitable for processes in biopharmaceutical manufacturing where maintaining product purity and minimizing contamination are critical.
What makes ALpHA® G Polyester Microfiber unique?
ALpHA® G Polyester Microfiber is unique due to its engineered polyester microfiber construction that delivers broad chemical compatibility and low extractables. This combination ensures high purity filtration performance, which is essential for sensitive biopharmaceutical processes.
What other products are commonly used with ALpHA® G Polyester Microfiber?
ALpHA® G Polyester Microfiber is commonly used alongside complementary products in upstream and downstream biopharmaceutical workflows, including Single-Use Systems, M-Flex® TPE Tubing, M-Sil™ Braid Reinforced Silicone Tubing, SGT (Single-Use Gauge Tee), and UltraClamp™ Sanitary Clamps.
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ALpHA® G
