A PASSION FOR PERFECTION Okta 500 Roots pumps with a pumping speed of 280 to 840 m3/h: Vacuum Generation / Roots Pumps / Convection cooled Okta 500, Roots pump without motor High-performance Roots pump with a pumping speed of 280 to 840 m3/h Without motor (coupling and motor lantern are included in delivery) No thermal overload thanks to integral overflow valve For applications in the low and medium vacuum Okta = Standard pumps with radial shaft sealing rings, housing parts made of gray cast iron or nodular graphite cast iron, flange connection in accordance with ISO-F Okta M = Standard pumps, hermetically sealed thanks to magnetic coupling, housing parts made of gray cast iron or nodular graphite cast iron, flange connection in accordance with ISO-F Dimensions B C D DN 1 DN 2 www.pfeiffer-vacuum.com 352 mm 337 mm 183 mm DN 100 ISO-F DN 100 ISO-F Page 2 Vacuum Generation / Roots Pumps / Convection cooled Technical Data Okta 500, Roots pump without motor Ambient temperature Cooling method, standard Differential pressure at the overflow valve Emission sound pressure level (EN ISO 2151) at intake pressure 10 hPa Emission sound pressure level (EN ISO 2151) at intake pressure 1 hPa Flange (in) Flange (out) Leak rate 5-40 °C | 41-104 °F | 278-313 K Air 75 hPa | 56.25 Torr | 75 mbar 75 dB (A) Nominal pumping speed Nominal pumping speed at 50 Hz Nominal pumping speed at 60 Hz Nominal rotation speed at 50 Hz Nominal rotation speed at 60 Hz Operating fluid Operating fluid filling Protection category Rotation speed Rotation speed max. Rotation speed min. Version Weight: without motor 70 dB (A) DN 100 ISO-F DN 100 ISO-F 1 · 10-3 Pa m3/s | 7.5 · 10-3 Torr l/s | 1 · 10-2 mbar l/s 280-840 m3/h 560 m3/h 670 m3/h 3000 min-1 3600 min-1 P3 1.5 l IP 55 from 1500 to 4500 min-1 4500 min-1 1500 min-1 Standard without motor 115 kg | 253.53 lb Order number Okta 500 PP W31 001 Accessories Consumables P3, mineral oil, 1 l www.pfeiffer-vacuum.com PK 001 106 -T Page 3 Pfeiffer Vacuum stands for innovative and custom vacuum solutions worldwide, technological perfection, competent advice and reliable service. Complete range of products From a single component to complex systems: We are the only supplier of vacuum technology that provides a complete product portfolio. Competence in theory and practice Benefit from our know-how and our portfolio of training opportunities! We support you with your plant layout and provide first-class on-site service worldwide. Are you looking for a perfect vacuum solution? Please contact us: Pfeiffer Vacuum GmbH Headquarters · Germany T +49 6441 802-0 [email protected] www.pfeiffer-vacuum.com All data subject to change without prior notice. (10/21/2014) Vacuum solutions from a single source