Make: Perkin Elmer Model: 220/270 L/S Pump Pumping speed: 0.22-0.27 CMH (Air @ 10-8 Pressure) Ultimate Vacuum: 1 x 10-10 m/bar (approx) Inlet flange: 8” (203mm) CF Flange Roughing flange: 1.33” (34mm) CF Mini Flange Cooling: Air Voltage: Dictated by Controller Motor Power: N/A Overall Dimensions: 419 mm Long x 342 mm High x 419 mm Wide Weight: 110 kg Condition: Used Accessories Available: