Leybold TMP-340M Turbomolecular pump with magnetic rotor suspension.
Price for turbo vacuum pump Leybold Turbovac TMP-340M http://provac.com/products.php?pid=42&keywords=Leybold/Oerlikon
Ultimate Pressure <10-10 mbar (<0.75 X10-10 Torr) Rotational Speed 51,600 RPM
Pumping Speeds For Nitrogen ISO 100K/100 CF 250 Liters/Second ISO 160K/160 CF 400 Liters/Second
Compression Ratio For Nitrogen ISO 100K/100CF >109 ISO 160K/160CF >109
Pumping Speeds for Helium ISO 100K/100 CF 370 Liters/Second ISO 160K/160 CF 400 Liters/Second
Compression Ratio Helium ISO 100K/100CF 6.4 x 10-4 ISO 160K/160CF 6.4 x 10-4
Pumping Speeds for Hydrogen ISO 100K/100 CF 340 Liters/Second ISO 160K/160 CF 370 Liters/Second
Leybold Turbovac TMP-340M Turbomolecular vacuum price http://provac.com/products.php?pid=42&keywords=Leybold/Oerlikon