Whatman Polycap HD Capsule filters

Heavy duty polypropylene filter capsule for chemical processing
Whatman Polycap HD capsule filters are used in processing applications to filter buffers, solvents, reagents and emulsions across a wide range of industries including clean air and gas equipment, cosmetics and personal care, food and beverage, inks and pigments, pharmaceuticals, photography, semiconductors and magnetic media.

Chemical processing applications often require a capsule filter to ensure a finishing step that yields a high purity final product. Different solution temperatures and pH values can complicate filtration. Whatman Polycap HD capsule filters are manufactured with polypropylene filter media, support system and housing allow use with a broad range of solutions, pH, and temperatures. Sturdy construction enables high flow rate and high retention capacity for excellent filtrate purity.

Can be autoclaved with steam at 121°C for 20 min
Manual vent with luer lock to bleed air from upstream or serve as an injection or sample port
Available in 0.45, 1.0, 5.0, 10, or 20 µm pore sizes, as well as a variety of end-fitting configurations