The Thermo Scientific Nalgene Filter Holder with Funnel, 250 mL, offers a versatile and durable filtration solution for laboratory applications. Made from transparent polysulfone (PSF), this unit is compatible with vacuum or pressure filtration systems and features a funnel-style upper chamber ideal for use with filtering flasks. Designed to accommodate 47- and 50-mm diameter membranes, it ensures efficient separation and analysis of biological fluids and aqueous solutions.
Product Features
- Versatile system with interchangeable funnel or receiver upper chambers
- 250 mL upper chamber capacity, graduated in 50-mL increments
- Constructed from autoclavable, break-resistant, non-toxic polysulfone (PSF)
- Accepts 47- and 50-mm diameter filter membranes
- Includes two membrane supports: sterilization (fast flow) and analytical (flat for particle analysis)
- Low protein binding and low levels of trace metals or leachables
- All ports accept 1/4" to 5/16" ID tubing; includes vacuum gasket for filtering flasks
Benefits
- Modular design supports multiple filtration configurations
- High chemical and mechanical durability for long-term lab use
- Clear, graduated chamber enhances volume tracking and visibility
- Autoclavable for sterilization and safe reuse
- Low binding properties preserve sample quality and accuracy
Why Choose Thermo Scientific Nalgene Filter Holders?
Thermo Scientific Nalgene Filter Holders are engineered to meet rigorous laboratory demands with modular flexibility, autoclavable safety, and reliable filtration performance. The 250 mL funnel model is ideal for precision filtration tasks requiring clear visibility and compatibility with standard lab glassware.
