Edwards STP-301C Turbomolecular Pump

Edwards STP-301C Turbomolecular Vacuum Pump  

Price for Turbo Vacuum pump Seiko Seiki STP-301C http://provac.com/products.php?pid=45&keywords=Seiko_Seiki  

Inlet flange ISO 100

Exhaust Flange KF-25  

Pumping Speed Nitrogen 300 liters/second Helium 300 liters/second  

Compression Ratio Nitrogen <10⁸ Helium <2x10⁴  

Maximum allowable inlet pressure 0.066 Pascal (5x10^-4 Torr)

Rated Speed 48,000 rpm Starting Time 3 minutes  

Seiko Seiki STP-301C Turbomolecular Vacuum Pump Price http://provac.com/products.php?pid=45&keywords=Seiko_Seiki