(678) 691-4935. Sizing Vacuum Pumps. Pumping speed, or capacity, is measured in terms of gas volume drawn in a length of. time. Cubic Feet per Minute (cfm) or Cubic Meters per Hour (m3/h) are the two standard. measurements. The number corresponds to the volume of the suction chamber.
These 10 facts about space will blow your mind. Olefin, also known as polypropylene or polyethylene, is a long-chain polymer synthetic fiber. It is created when ethylene and/or propylene gases are polymerized under very specific conditions. The fiber was first manufactured in the late 1950s, and has myriad applications in manufacturing, household products, and clothing.
Ad. There are several benefits of using olefin. It is very tough and hard wearing, colorfast, and stain resistant. The lightweight material â it has the lightest âspecific gravity â of any other fabric â dries quickly and wicks sweat and water from the skin.