Product Description
Vent a multi-layer vessel through a sterile barrier filter mounted directly on the cap. The built-in 0.22 µm PTFE filter lets air move in and out during filling and draining while keeping contaminants out.
This listing is for NEST catalog number C71255-ZMD000B: BioFactory Cap with PTFE Vent Filter, 0.22 µm, 50 mm Diameter, Sterile, Case of 4 (4 x 1). Two filter diameters are offered, 42 mm and 50 mm, both with hydrophobic PTFE membranes rated at 0.22 µm. Caps are supplied sterile, four per case; the BioFactory vessel is not included. Order it from LIGHT LABS alongside the rest of your NEST plastics and consumables.
Key Features
- Built-In Vent Filter – 0.22 µm PTFE filter mounted on the cap
- PTFE Membrane – hydrophobic membrane for air venting
- Two Sizes – 42 mm or 50 mm filter diameter
- Pressure Equalization – supports smooth filling and draining
- Sterile – ready for aseptic use
Specifications
| Catalog Number | C71255-ZMD000B |
| Brand | NEST Scientific |
| Description | BioFactory Cap with PTFE Vent Filter, 0.22 µm, 50 mm Diameter, Sterile |
| Sold As | Case of 4 (4 x 1) |
| Filter Diameter | 50 mm |
| Units per Pack | 1 |
| Units per Case | 4 |
| Filter Membrane | PTFE |
| Pore Size | 0.22 µm |
| Compatibility | BioFactory multi-layer cell culture vessels (vessel not included) |
| Sterilization | Sterile |
Available Options
Applications
- Venting multi-layer vessels during media transfer
- Closed-system filling and harvest
- CO2 incubator culture
- Bioprocess scale-up
