... Centrifugal circulation design.High pressure, big wind power, air amortize design.High efficiency ΥAdvantage:Oil Free Compact ... alternative to standard rotary Vane pump and PD/rotary lobe blowersEasy to installApplication:To be used in paper cutters, ... , film machinery, paper transporting, colthes dry-cleaning, rinsing, air cleaning, pneumatic conveying, material conveying, collection and so on. ...