24X24IN Filter Papers Square 600mm 100PCS Ashless Qualitative Slow 3um High pH Carbon and has a long holding

and has a long holding time

which means it is closed when the power is not supplied

Fluid Capacity (Gal): 50

These gaskets feature a mesh which is sealed into the gasket

24X24IN Filter Papers Square 600mm 100PCS Ashless Qualitative Slow 3um High pH Carbon and has a long holding[Size]: 24" x 24" 3m. [Quality Materials]: The fast speed Filter Paper is made of high quality paper which is safe for you to use,feature with nice filtration ability, can provide a smooth applying experience. [Precise Design]: It is designed to filter liquid and the filter papers are endowed with the largest degree of fine particle filtration (20 um) in the qualitative range, capable of retaining the fine precipitates encountered in analysis process.