Convenience of a bottle top filter with the ability to re-use the filter housing
- Nalgene 320
- Autoclavable
- Securely screws onto glass media bottles* with 33 mm or 45 mm neck sizes
- Deep screw threads attach directly to bottle allowing convenient filling and vacuum filtration without holding filter to bottle
- Major components molded of durable, break-resistant, transparent polysulfone (PSF), which is non-toxic, easy-to-clean and exhibits low protein-binding
- Removable sterilization membrane support plate provides maximum flow rate and throughput
- Molded-in graduations
- Cover ports accommodate 1/4” i.d. tubing for flushing procedures, sterile venting or pressure filtration
- Without required membrane, accepts 47 or 50 mm membrane
* Use only sterile bottles designed for use with a vacuum