Laboratory vacuum pump Okta 8000 series

Roots

Roots pump with a pumping speed of 3350 to 12550 m3/h: Product description Highest compression value of all vendors Integrated overflow valve No cooling water consumption Operation by converter up to 12000 m3/h Okta 8000, Roots pump, 400/690 V, 50 Hz | 460 V, 60 Hz Order number: PP W80 000 High-performance Roots pump with a pumping speed of 3350 to 12550 m3/h For mains voltage: 400 V, 50 Hz respectively 400/690 V, 50 Hz No thermal overload thanks to integral overflow valve For applications in the low and medium vacuum Technical data Ambient temperature 5-40 °C | 41-104 °F | 278-313 K Cooling method, standard Air Differential pressure at the overflow valve 23 hPa | 17.25 Torr | 23 mbar Differential pressure max. 23 hPa Dimensions (L x W x H) 2,076 x 860 x 845 mm | 81.73 x 33.86 x 33.27 inch Emission sound pressure level (EN ISO 2151) at intake pressure 10 hPa 79 dB(A) Emission sound pressure level (EN ISO 2151) at intake pressure 1 hPa 74 dB(A) Flange (in) DN 320 ISO-F Flange (out) DN 320 ISO-F Leak rate 1 · 10-3 Pa m3/s | 7.5 · 10-3 Torr l/s | 1 · 10-2 mbar l/s Mains requirement: voltage 50 Hz 400/690 V Mains requirement: voltage 60 Hz 460 V Motor protection 3TF Nominal pumping speed 3,350-12,550 m³/h | 1,971.81-7,386.93 cfm | 55,833.33-209,166.67 l/min Nominal pumping speed at 50 Hz 8,370 m³/h | 4,926.58 cfm | 139,500 l/min Okta 8000, Roots pump without motor Order number: PP W80 001 High-performance Roots pump with a pumping speed of 3350 to 12550 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