Nalgene™ Filter Holders with Receiver
By Nalge
Eliminate the need for a manifold or breakable glass vacuum flask using Nalgene™ Reusable Filter Holders with Receiver. These reusable filter holders are complete systems made of washable polysulfone and provide an environmentally friendly alternative to disposable filters. They are fully autoclavable, with or without membranes in place.
Features
- Graduated receiver allows easy visualization of sample volume
- Two side arms allow connection to vacuum line
- Upper chamber is designed for pressure or vacuum filtration
- Independent locking rings seal upper chamber to receiver without damaging membrane to ensure efficient filtration
- Chamber accommodates 47 or 50mm membranes (not included) and has three ports for venting (with or without syringe filters) and aseptic addition of samples
- Ports also can be attached to a pressure source
- Upper chamber is supplied with two membrane support plates: a sterilization plate and an analytical plate
- Receiver accepts 0.25 to 0.3125" I.D. (6.4 to 8mm) vacuum tubing, syringe filters
Sterilization Plate (one-piece, clear)
- Provides maximum flowrate and throughput
- Suitable for cold sterilization or clarification of culture media, reagents or solvents that are compatible with holder and membrane materials
- Nominal filter area, 13.3cm2
Analytical Plate (two-piece, white)
- Provides optimal membrane support and keeps membrane flat to facilitate analytical procedures
- Suitable for analysis of particulates and biological contaminants, or any microbiological analyses using the membrane filter technique
- Nominal filter area, 11.3cm2
Includes: Complete upper chamber, receiver, polypropylene cover and TPE port caps.