Oil rotary vacuum pump (two-stage, chemical type) 40/48L/min ANDD040 1 unit

This is a chemical type two-stage oil rotary vacuum pump with improved corrosion resistance and durability. The forced oil circulation system ensures stable operation. A gas ballast valve is included to prevent contamination of the oil by condensable gases or moisture. The backflow prevention mechanism prevents oil from flowing back when the power is turned off. You can choose from a wide range of tube joint sizes as options to suit your vacuum line. The DC motor ensures low vibration, low heat generation, and energy savings. An oil mist trap can be connected as an option. Exhaust speed (L/min): 40/48 (50/60Hz) Type: Two-stage Ultimate pressure (gas ballast valve closed): 5×10^-1Pa Ultimate pressure (gas ballast valve open): 10Pa Air Intake: KF16 Exhaust port: KF16 Oil volume: 0.3L Size: 310 x 115 x 166 mm Power supply: AC100V 50/60Hz Power cord length: 1.5m Noise: 55dB or less Ambient temperature: 5 to 40°C Weight: Approx. 10kg *For options, please see the AVRI series (part numbers: 2-928-11 to 19). Accessories: KF16 hoop 216 x 2 (installed), KF16 center rest 316 x 2 (installed)