The VH Series Pleated PES Media Pharmaceutical Grade Filter Cartridge is a top of the line product with state of the art components. it is absolute rated and 100% tested in manufacturing to ensure absolute bacteria retention. This single layer membrane ensures strength while exhibiting low pressure drop and exceptionally high flow rates. It features pleated polyethersulphone membrane over a non-woven polyester support layer. It also comes in different configurations such as Code 0, Code 5, Code 7, and Code 10 configurations and are provided in 10, 20, 30 and 40-inch lengths. So avail now and get your money's worth.