(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.
Olefin materials will also resist static electricity, stains and will not show signs of wear in high-traffic rooms. Berbers are popular carpets made from olefin materials. Before olefin is turned into a carpet material, it can be dyed in a variety of colors. Olefin is comparable in price to nylon carpeting as well.