Filter Holders and Membranes

High Flow Rate Membrane Optimized for Biological, Pharmaceutical, and Sterilizing Filtration Requirements

• Fast filtration with superior flow rates and high throughputs 
• Low protein binding and extensive drug compatibility for critical applications
• Saves time and money with fewer filter changes per sample volume
• 142 and 293 mm discs feature printed tab for instant recognition of pore size and lot number

34 Part numbers available

Cost-Effective Filtration of Buffers, Tissue Culture Media, and Other Biological Fluids

• Disposable – Reduces labor costs associated with assembling, cleaning, and testing stainless steel filter holders.
• Flexible – Encapsulated format for ease of use.
• Extended life – Built-in MachV asymmetric prefilter layer for maximum flow and throughput performance.
• Simplified scale-up – Membrane and housing materials are identical to those used in larger-volume capsules and cartridges from Pall Life Sciences.

10 Part numbers available 

For Initial Filterability and Compatibility Studies

• Used for a wide variety of applications including clarification and prefiltration, sterile filtration, and virus removal.
• Membranes contain the same materials of construction as larger capsule and cartridge filters.  Simplify scale up and minimize requalification; no need to change materials during transitions to pilot or production scale.
• Five membrane types offered to assure compatibility with a wide range of fluids and applications

3 Part numbers available

Ideal for Prefiltration of Difficult-to-Filter Solutions and Serum

• Reduces clogging of final filters. Can be used upstream of a sterilizing filter for viscous solutions.
• Strong and flexible while both wet or dry.
• Excellent throughput with high liquid flow rates at low differential pressures.

14 Part numbers available

Cost-Effective, Reliable Pumps Now Smaller and Lighter Weight

• Reduces the risk of sample contamination. An air seal between the pump and cylinder provides oil- and dust-free vacuum/pressure delivery.
• Compact design saves laboratory space.
• Features a diaphragm for cleaner, quieter operation.

2 Part numbers available

• Available in Plastic and Stainless Steel Economical for small-volume (1 to 10 mL) filtration.
• Accepts 13 mm filter discs.
• Luer inlet and outlet fittings provide easy connections.

3 Part numbers available

• High Quality, Corrosion-Resistant Holders for Stack Sampling Stainless steel construction offers excellent chemical resistance.
• Holders open and close easily.
• Filter remains undisturbed for particulate analysis.
• Upstream threaded vent on 47 mm holder allows release of trapped gas during liquid filtration.
• Convenient in-line opening and closing capability.

9 Part numbers available

Large Filtration Area for Easy Operation and Fast Liquid Flow Economical for small-volume (10 to 100 mL) filtration.

• Accepts 25 mm filter discs.
• Luer inlet and outlet fittings provide easy connections.
• Delrin (acetal resin) construction provides broad chemical compatibility and material strength.

1 Part number available

Economical, Autoclavable Funnels for Vacuum Filtration

• Transparent funnels with graduations permit easy visual measurement.
• Less expensive than stainless steel and more durable than glass.
• Tapered stem fits standard size #2 stoppers.
• Available in 50 and 200 mL capacities.

4 Part numbers available

Lightweight Filter Holder for Particulate Sampling

• Domed inlet provides uniform sample distribution on the filter.
• Delrin plastic offers broad chemical compatibility and material strength.
• Accepts 25 mm filter discs.
• Lightweight for venting and air monitoring applications.

1 Part number available

Lightweight, Anodized Aluminum Filter Holder

• Convenient design allows opening and closing without disrupting membrane.

5 Part numbers available

Sturdy, Lightweight Unit for Monitoring Particulate in Gases or Liquids

• Lightweight plastic construction.
• Luer-Lok* vent plug facilitates removal of air bubbles in liquid filtration.

5 Part numbers available